Watch with light means

Details Watch with light means Watch with light means

1993-11-10

1994-08-16

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With auxiliary illumination for display

368227, G04B 1930

Patent

active

053392949

ABSTRACT:
A watch has a motion responsive switch having ON and OFF states and a circuit adapted to energize a light, visible on the watch, for a predetermined interval after an OFF to ON transition but then to maintain the light off until the next OFF to ON transition.

REFERENCES:
patent: 3855784 (1974-12-01), Foellner
patent: 4003197 (1977-01-01), Haser
patent: 4271492 (1981-06-01), Battista
patent: 4330877 (1982-05-01), Barnes
patent: 4417819 (1983-11-01), Migeon
patent: 4848009 (1987-07-01), Rogers

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