Illuminating timepiece

Horology: time measuring systems or devices – Chronological – With auxiliary illumination for display

Patent

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Details

368227, 368228, 368238, G04B 1930, G04B 1932, G04B 1902

Patent

active

057516626

ABSTRACT:
An illuminating timepiece includes: a casing having a plurality of hour numerals circumferentially disposed on a chapter ring of a dial of the casing, a plurality of stator illuminators each formed on each hour numeral on the dial, a first pointer or an hour hand rotatably mounted in the casing having at least a first rotor illuminator formed on the first pointer, a second pointer or a minute hand rotatably mounted in the casing having at least a second rotor illuminator formed on the second pointer, and an electric control device secured in the casing for subsequently switching on or off the illuminators in each pre-determined time interval for a clear read-out of time in a night or dark place.

REFERENCES:
patent: 2655783 (1953-10-01), Uschkamp
patent: 3079748 (1963-03-01), Hultquist
patent: 4775964 (1988-10-01), Alessio et al.
patent: 4993005 (1991-02-01), Watanabe
patent: 4995022 (1991-02-01), Ikeda et al.
patent: 5025429 (1991-06-01), Watanabe
patent: 5426621 (1995-06-01), Akasaka

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