Illuminated switch device

Details Illuminated switch device Illuminated switch device

1989-08-24

1990-08-07

Recla, Henry J.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200313, 200310, 200311, H01H 900

Patent

active

049470116

ABSTRACT:
An illuminated switch device including a single light source and an operating knob provided with an indicator adapted to be illuminated in different selective colors by a light from the light source. The switch device further includes a light transmissive member fixed to the operating knob, a case for slidably mounting the operating knob therein which case has first and second openings at positions perpendicular to each other, a shutter rotatably supported to the case and adapted to selectively open and close the first and second openings by reciprocation of the operating knob, and transparent color filters having a light transmissivity provided in light paths passing through the first and second openings.

REFERENCES:
patent: 4163883 (1979-08-01), Boulanger
patent: 4259559 (1981-03-01), Kondo et al.
patent: 4277665 (1981-07-01), Kondo et al.
patent: 4385221 (1983-05-01), Dorfk
patent: 4395611 (1983-07-01), Kondo et al.
patent: 4771725 (1988-09-01), Miyaguchi et al.
patent: 4778966 (1988-10-01), Obata et al.

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