SCANSOFT INC
SC 13G/A, 2000-02-14
COMPUTER PERIPHERAL EQUIPMENT, NEC
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                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  Schedule 13G
                                 (Rule 13d-102)

             INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2
                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                               (Amendment No. 2)*

                    ScanSoft, Inc. (formerly Visioneer, Inc.)
- --------------------------------------------------------------------------------
                                (Name of Issuer)

                                  Common Stock
- --------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    80603P107
- --------------------------------------------------------------------------------
                                 (CUSIP Number)


Check the  appropriate box to designate the rule pursuant to which this Schedule
is filed:

          [ ]  Rule 13d-1(b)
          [ ]  Rule 13d-1(c)
          [X]  Rule 13d-1(d)

*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent   amendment   containing   information  which  would  alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).

                         (Continued on following pages)

                               Page 1 of 14 Pages


<PAGE>

<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 2 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------

1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Technology Venture Investors-4, L.P. ("TVI-4")
                      Tax ID Number:    94-3088804

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             Delaware limited partnership

- ------------------------------------ -------- ------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares
           BENEFICIALLY
      OWNED BY EACH REPORTING        -------- ------------------------------------------------------------------------
              PERSON
               WITH                  6        SHARED VOTING POWER
                                              See response to row 5.

                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              See response to row 7.

- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    PN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                           *   SEE INSTRUCTIONS BEFORE FILLING OUT!

</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 3 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------

1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      TVI Partners-4, L.P. ("TVIP-4")
                      Tax ID Number:    94-3084677

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             Delaware limited partnership

- ------------ ---------------------------------------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares
           BENEFICIALLY              -------- ------------------------------------------------------------------------
      OWNED BY EACH REPORTING
              PERSON                 6        SHARED VOTING POWER
                WITH                          See response to row 5.

                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              See response to row 7.

- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    PN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>

                           *   SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>

<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 4 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------

1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      TVI Associates-4, L.P. ("TVIA-4")
                      Tax ID Number:    94-3154357

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             Delaware limited partnership

- ------------------------------------ -------- ------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares
           BENEFICIALLY
      OWNED BY EACH REPORTING        -------- ------------------------------------------------------------------------
             PERSON
              WITH                   6        SHARED VOTING POWER
                                              See response to row 5.

                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              See response to row 7.

- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    PN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>

                           *   SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>


<PAGE>

<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 5 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      TVI Management-4, L.P. ("TVIM-4")
                      Tax ID Number:    94-3088676

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             Delaware limited partnership

- ------------ ---------------------------------------------------------------------------------------------------------
             NUMBER OF
              SHARES                 5        SOLE VOTING POWER
           BENEFICIALLY                       0 shares
      OWNED BY EACH REPORTING        -------- ------------------------------------------------------------------------
                PERSON
                 WITH                6        SHARED VOTING POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------
                                     7        SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------
                                     8        SHARED DISPOSITIVE POWER

                                              0 shares

- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    PN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                           *   SEE INSTRUCTIONS BEFORE FILLING OUT!

</FN>
</TABLE>

<PAGE>


<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 6 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------

1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Robert C. Kagle ("Kagle")

                      Tax ID Number:

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             United States

- ------------------------------------ -------- ------------------------------------------------------------------------
             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares
           BENEFICIALLY
      OWNED BY EACH REPORTING       -------- ------------------------------------------------------------------------
            PERSON
             WITH                    6        SHARED VOTING POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER

                                              0 shares

- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    IN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                           *   SEE INSTRUCTIONS BEFORE FILLING OUT

</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 7 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      David F. Marquardt ("Marquardt")

                      Tax ID Number:

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             United States

- ------------ ---------------------------------------------------------------------------------------------------------
             NUMBER OF
              SHARES                 5        SOLE VOTING POWER
           BENEFICIALLY                       0 shares
      OWNED BY EACH REPORTING       -------- ------------------------------------------------------------------------
              PERSON
                WITH                 6        SHARED VOTING POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     7       SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER

                                              0 shares

- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    IN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                           *   SEE INSTRUCTIONS BEFORE FILLING OUT

</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 8 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------

1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Burton J. McMurtry ("McMurtry")

                      Tax ID Number:

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             United States

- ------------ ---------------------------------------------------------------------------------------------------------
             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares
           BENEFICIALLY
      OWNED BY EACH REPORTING        -------- ------------------------------------------------------------------------
               PERSON                6        SHARED VOTING POWER
                WITH
                                              0 shares

                                     -------- ------------------------------------------------------------------------
                                     7        SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------
                                     8        SHARED DISPOSITIVE POWER

                                              0 shares

- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    IN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                           *   SEE INSTRUCTIONS BEFORE FILLING OUT

</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 9 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Mark G. Wilson ("Wilson")

                      Tax ID Number:

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             United States

- ------------ ---------------------------------------------------------------------------------------------------------
             NUMBER OF
              SHARES                 5        SOLE VOTING POWER
           BENEFICIALLY                       0 shares
      OWNED BY EACH REPORTING
               PERSON                -------- ------------------------------------------------------------------------
                WITH
                                     6        SHARED VOTING POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     8         SHARED DISPOSITIVE POWER

                                              0 shares

- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    IN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                           *   SEE INSTRUCTIONS BEFORE FILLING OUT

</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                                            <C>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 80603P107                                                13 G                  Page 10 of 14 Pages
- ----------------------------------------------------------                     --------------------------------------

- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS

             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      John J. Johnston ("Johnston")

                      Tax ID Number:

- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a)      |_|     (b)      |X|

- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY

- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION

             United States

- ------------ ---------------------------------------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0
           BENEFICIALLY
      OWNED BY EACH REPORTING        -------- ------------------------------------------------------------------------
              PERSON
               WITH                  6        SHARED VOTING POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER

                                              0 shares

                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER

                                              0 shares

- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       0

- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*                                                                       |_|

- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.00%

- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*

                                                                                                    IN

- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                           *   SEE INSTRUCTIONS BEFORE FILLING OUT
</FN>
</TABLE>


<PAGE>




                                                             Page 11 of 14 Pages

                  This  statement  amends the  Statement on Schedule  13(G) (the
                  "Original Statement") filed by Technology Venture Investors-4,
                  L.P.,   a  Delaware   limited   partnership   ("TVI-4"),   TVI
                  Partners-4,  L.P., a Delaware limited partnership  ("TVIP-4"),
                  TVI  Associates-4,   L.P.,  a  Delaware  limited   partnership
                  ("TVIA-4"),   TVI  Management-4,   L.P.,  a  Delaware  limited
                  partnership  ("TVIM-4"),  Robert C. Kagle ("Kagle"),  David F.
                  Marquardt ("Marquardt"), Burton J. McMurtry ("McMurtry"), Mark
                  G.  Wilson  ("Wilson")  and  John  R.  Johnston   ("Johnston")
                  (collectively,  the "Reporting Persons").  Only those items as
                  to which there is a change are included in this report.

ITEM 1(a).        NAME OF ISSUER:

                  ScanSoft, Inc. (formerly Visioneer, Inc.)

ITEM 1(b).        ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                  2560 W. Bayshore Road
                  Palo Alto, CA  94303


<PAGE>




                                                             Page 12 of 14 Pages

ITEM 4.           OWNERSHIP:

                  The  following  information  with respect to the  ownership of
                  Common  Stock  of  the  issuer  by  the  persons  filing  this
                  Statement is provided as of December 31, 1999:

                           (a)      Amount beneficially owned:

                                    See Row 9 of cover  page for each  Reporting
                                    Person.

                           (b)      Percent of Class:

                                    See Row 11 of cover page for each  Reporting
                                    Person.

                           (c)      Number  of shares  as to which  such  person
                                    has:

                                    (i)      Sole power to vote or to direct the
                                             vote:

                                             See Row 5 of  cover  page  for each
                                             Reporting Person.

                                    (ii)     Shared  power to vote or to  direct
                                             the vote:

                                             See Row 6 of  cover  page  for each
                                             Reporting Person.

                                    (iii)    Sole  power to dispose or to direct
                                             the disposition of:

                                             See Row 7 of  cover  page  for each
                                             Reporting Person.

                                    (iv)     Shared   power  to  dispose  or  to
                                             direct the disposition of:

                                             See Row 8 of  cover  page  for each
                                             Reporting Person.


<PAGE>




                                                             Page 13 of 14 Pages

ITEM 5.           OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

                  If this statement is being filed to report the fact that as of
                  the date  hereof,  the  reporting  person has ceased to be the
                  beneficial  owner of more  than five  percent  of the class of
                  securities, check the following:   [X]


<PAGE>




                                                             Page 14 of 14
 Pages

                                   SIGNATURES

                  After  reasonable  inquiry and to the best of my knowledge and
belief,  I certify  that the  information  set forth in this  statement is true,
complete and correct.

Dated:  February 7, 2000

                                           /s/ Mark G. Wilson
                                           -------------------------------------

                                            Mark G. Wilson,  on behalf of TVIM-4
                                            in his capacity as a general partner
                                            thereof,  on behalf of TVI-4, in his
                                            capacity  as a  general  partner  of
                                            TVIM-4,   the  general   partner  of
                                            TVI-4,  on behalf of TVIP-4,  in his
                                            capacity  as a  general  partner  of
                                            TVIM-4,   the  general   partner  of
                                            TVIP-4,  and on behalf of TVIA-4, in
                                            his capacity as a general partner of
                                            TVIM-4.

/s/ Robert C. Kagle                       /s/ Mark G. Wilson
- ------------------------------------      --------------------------------------
ROBERT C. KAGLE                           MARK G. WILSON

/s/ David F. Marquardt                    /s/ John R. Johnston
- ------------------------------------      --------------------------------------
DAVID F. MARQUARDT                        JOHN R. JOHNSTON

/s/ Burton J. McMurtry
- ------------------------------------
BURTON J. MCMURTRY




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