X-Y input device
Ida March 3, 1
U.S. patent number D288,569 [Application Number 06/593,726] was granted by the patent office on 1987-03-03 for x-y input device. This patent grant is currently assigned to Alps Electric Co., Ltd.. Invention is credited to Yuichi Ida.
| United States Patent | D288,569 |
| Ida | March 3, 1987 |
X-Y input device
Claims
The ornamental design for X-Y input device, as shown.
| Inventors: | Ida; Yuichi (Miyagi, JP) |
|---|---|
| Assignee: | Alps Electric Co., Ltd. (Tokyo,
JP) |
| Appl. No.: | 06/593,726 |
| Filed: | March 27, 1984 |
Foreign Application Priority Data
| Sep 28, 1983 [JP] | 58-42088 | |||
| Current U.S. Class: | D14/407 |
| Field of Search: | ;D14/100-117 ;D13/32,38 ;D21/48 ;340/365R,706,709,710 ;178/18 ;74/471XY |
References Cited [Referenced By]
U.S. Patent Documents
| 3541541 | November 1970 | Engelbart |
| 061595 | Feb 1982 | DE | |||
Other References
|
Apple Computer Brochure, vol. 2, #1, p. 1, Mouse. . Computer Design, 9-1982, p. 275, Hawley Mouse.. |
Primary Examiner: Lucas; Susan J.
Attorney, Agent or Firm: Shoup; Guy W.
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.
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