Mode selection arrangement for use in a timer

Details Mode selection arrangement for use in a timer Mode selection arrangement for use in a timer

1984-03-30

1985-10-15

Miska, Vit W.

Horology: time measuring systems or devices

Time interval

Electrical or electromechanical

200 38R, 3071414, G04F 800, H01H 708

Patent

active

045470774

ABSTRACT:
A mode selection arrangement for use in a timer includes a gear box and a printed circuit board provided at the back of the gear box. Predetermined contact patterns are formed on a face of the printed circuit board facing the gear box. Rotatably provided in the gear box are display gears and switch gears. Each display gear has a plurality of indicia depicted on its face, and the corresponding switch gear rotates operatively or integrally with the display gear. A sliding contact member is fixedly attached to each switch gear, so that the sliding contact member slidingly contacts the corresponding contact pattern. A front plate having windows formed therein is provided to close the gear box so that the indicia are displayed through the windows.

REFERENCES:
patent: 3329781 (1967-07-01), Wiser
patent: 3612789 (1971-10-01), Marquis
patent: 4410774 (1983-10-01), Houpt et al.
patent: 4440503 (1984-04-01), Arichi et al.

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