Push button switch with a display device

Details Push button switch with a display device Push button switch with a display device

2008-09-24

2011-12-20

Girardi, Vanessa (Department: 2833)

Electricity: circuit makers and breakers

Electric switch details

Indicators

Reexamination Certificate

active

08080751

ABSTRACT:
A push button switch is provided, which has a long life, high stability in operation, an operation force and an operation feeling which do not change from the initial state, and a display device which has a wide viewing angle and is capable of realizing low power consumption.

REFERENCES:
patent: 4987279 (1991-01-01), Hirose et al.
patent: 5072085 (1991-12-01), Shinohara et al.
patent: 5278362 (1994-01-01), Ohashi
patent: 7554047 (2009-06-01), Verdu et al.
patent: 7745742 (2010-06-01), Li et al.
patent: 7943875 (2011-05-01), Chu
patent: 2005-093254 (2005-04-01), None

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