Digitizer for a graphic tablet

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Description

FIG. 1 is a top, front, left side perspective view of a digitizer for a graphic tablet showing our new design;

FIG. 2 is a right side elevational view thereof on an enlarged scale;

FIG. 3 is a rear elevational view thereof on an enlarged scale;

FIG. 4 is a bottom plan view thereof on enlarged scale;

FIG. 5 is a top, front, left side perspective view thereof with the document overlay partially raised.

Referenced Cited
U.S. Patent Documents
D284084 June 3, 1986 Ferrara, Jr.
D308055 May 22, 1990 Tedham et al.
4578768 March 25, 1986 Racine
4697048 September 29, 1987 Clements et al.
4745241 May 17, 1988 Furukawa et al.
4782448 November 1, 1988 Milstein
Patent History
Patent number: D313409
Type: Grant
Filed: Sep 6, 1989
Date of Patent: Jan 1, 1991
Assignee: Cherry Electrical Products Limited
Inventors: Mohammed K. Chowdhree (Watford), Hugo G. Poole (Knowle)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Attorney: Howard L. Rose
Application Number: 7/403,331
Classifications
Current U.S. Class: D14/114