Input device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 4, 2001
Grant Date -
N/A
app pub date -
Jan 13, 1998
filing date -
Jan 20, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The input device of the present invention includes: a base having a slide surface; a movable body slidable on the slide surface; a light-emitting element for emitting light; a reflective portion which is provided for the movable body and has a reflective surface for reflecting the light emitted by the light-emitting element; and a plurality of light-receiving elements for receiving the light reflected by the reflective portion.
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Family
International Classification(s)
Cited Art Landscape
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