X-Y input device
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Description
FIG. 1 is a top front perspective view of an X-Y input device showing my new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a side elevational view thereof; and
FIG. 4 is a top plan view.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
3541541 | November 1970 | Engelbart |
061595 | February 1982 | DEX |
- Apple Computer Brochure, vol. 2, #1, p. 1, Mouse. Computer Design, 9-1982, p. 275, Hawley Mouse.
Patent History
Patent number: D288569
Type: Grant
Filed: Mar 27, 1984
Date of Patent: Mar 3, 1987
Assignee: Alps Electric Co., Ltd. (Tokyo)
Inventor: Yuichi Ida (Miyagi)
Primary Examiner: Susan J. Lucas
Attorney: Guy W. Shoup
Application Number: 6/593,726
Type: Grant
Filed: Mar 27, 1984
Date of Patent: Mar 3, 1987
Assignee: Alps Electric Co., Ltd. (Tokyo)
Inventor: Yuichi Ida (Miyagi)
Primary Examiner: Susan J. Lucas
Attorney: Guy W. Shoup
Application Number: 6/593,726
Classifications
Current U.S. Class:
D14/114