Cursor control for display system
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Description
FIG. 1 is a front, top perspective view of a cursor control for a display system showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is an opposite side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
3541541 | November 1970 | Engelbart |
- Apple Computer Brochure, vol. 2, #1, p. 1, Mouse. Computer Design, 9-1982, p. 275, Hawley Mouse.
Patent History
Patent number: D287725
Type: Grant
Filed: Apr 16, 1984
Date of Patent: Jan 13, 1987
Assignee: Ricoh Company, Ltd.
Inventor: Manzo Yoshihama (Kanagawa)
Primary Examiner: Susan J. Lucas
Attorney: Guy W. Shoup
Application Number: 6/601,017
Type: Grant
Filed: Apr 16, 1984
Date of Patent: Jan 13, 1987
Assignee: Ricoh Company, Ltd.
Inventor: Manzo Yoshihama (Kanagawa)
Primary Examiner: Susan J. Lucas
Attorney: Guy W. Shoup
Application Number: 6/601,017
Classifications
Current U.S. Class:
D14/107