Cursor control for display system

- Ricoh Company, Ltd.
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
3541541 November 1970 Engelbart
Other references
  • 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
Classifications
Current U.S. Class: D14/107