Seesaw button of heater control unit

Details Seesaw button of heater control unit Seesaw button of heater control unit

2006-06-27

2006-06-27

Lee, K. (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Indicators

C200S339000, C200S313000

Reexamination Certificate

active

07067752

ABSTRACT:
The seesaw button of a heater control unit includes a guider formed with illumination holes corresponding to marking regions printed at the outer surface of a manipulation case with different colors, the guider being inserted into the manipulation case, a plurality of movable rods located at both sides of the guider to activate a contact switch of a substrate according to a manipulation of the manipulation casethe movable rods restoring the manipulation case to its original position when releasing the manipulation. The seesaw button further includes an accommodation housing that supports a middle portion of the guider coupled to the manipulation case, forms light inducing passages corresponding to the illumination holes and accommodates the movable rods and a plurality of prisms positioned at the light inducing passages that includes light emitted from light sources of the substrate toward the markings of the manipulation case.

REFERENCES:
patent: 5403984 (1995-04-01), Ogawa
patent: 5850062 (1998-12-01), Botz et al.
patent: 6605790 (2003-08-01), Yoshida

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