Push-button switch with display device
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United States of America Patent
Stats
-
Jan 11, 1994
Grant Date -
N/A
app pub date -
Jul 6, 1992
filing date -
Dec 26, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In a push-button switch with a display device for opening and closing an electric circuit by pressing an operating button, a touch panel is disposed on the top side of the operating button. First a second switch device which relies upon the touch panel is operated using the operating button, and then a first switch device which relies upon pressing of the operating button is operated, thereby preventing erroneous operation.
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Cited Art Landscape
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