Illuminated switch apparatus

Details Illuminated switch apparatus Illuminated switch apparatus

1991-11-05

1993-10-12

Recla, Henry J.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200310, 200312, 200313, H01H 900

Patent

active

052527980

ABSTRACT:
A light irradiating switch apparatus which is comparatively small in vertical dimension and low in production cost. The light irradiating switch apparatus comprises a casing, a printed circuit board mounted on the casing, a switch element mounted on the printed circuit board, a light source mounted on the printed circuit board, a light intercepting slide member mounted for sliding movement in the casing, and a light transmitting key top mounted on the slide member and having an indicating portion thereon. The printed circuit board having a slot formed therein in such a manner as to surround the light source, and the slide member has an end portion fitted in the slot of the printed circuit board for movement in a perpendicular direction to the printed circuit board.

REFERENCES:
patent: 4225766 (1980-09-01), Pfeifer et al.
patent: 4293764 (1981-10-01), Amrhein
patent: 4334134 (1982-06-01), Janda
patent: 4788447 (1988-11-01), Kiyono et al.
patent: 5115106 (1992-05-01), Weiland et al.

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