EXHIBIT 23


                        CONSENT OF INDEPENDENT AUDITORS


We consent to the incorporation by reference in the Registration Statements
pertaining to the Summagraphics Corporation 1987 Stock Plan (Form S-8 No. 33-
19583 and No. 333-34007), 1988 Employee Stock Purchase Plan (Form S-8 No. 33-
25348), 1988 Non-Employee Director Stock Option Plan (Form S-8 No. 33-26415),
and CalComp Technology, Inc. 1996 Stock Option Plan for Key Employees (Form S-8
No. 333-19533) of our report dated January 19, 1998, except for Notes 1, 7, 8
and 13, as to which the date is March 30, 1998, with respect to the consolidated
financial statements of CalComp Technology, Inc. included in the Annual Report
(Form 10-K) for the year ended December 28, 1997.


/s/ Ernst & Young 
- -------------------------
Orange County, California
April 6, 1998