Switch device and input device using the same

Details Switch device and input device using the same Switch device and input device using the same

2008-01-22

2008-01-22

Friedhofer, Michael A (Department: 2832)

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

C200S0050EA

Reexamination Certificate

active

11552220

ABSTRACT:
A switch device includes a operation body, a membrane switch pushed by the operation body, and plural push switches activated by pushing the operation body via the membrane switch. The membrane switch includes plural contact switches electrically connected upon being pushed by the operation body. The switch device is activated easily without operating errors.

REFERENCES:
patent: 5121091 (1992-06-01), Fujiyama
patent: 6225578 (2001-05-01), Kobayashi et al.
patent: 6433773 (2002-08-01), Hasuda
patent: 6800819 (2004-10-01), Sato et al.
patent: 7002089 (2006-02-01), Stevenson
patent: 7019225 (2006-03-01), Matsumoto et al.
patent: 2001/0013463 (2001-08-01), Asai et al.
patent: 2001-246994 (2001-09-01), None

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