Horology: time measuring systems or devices – Regulating means – For setting
Patent
1978-12-06
1981-03-24
Weldon, Ulysses
Horology: time measuring systems or devices
Regulating means
For setting
368 76, 368 82, 368 83, 368187, 368189, 368241, G04C 900
Patent
active
042584310
ABSTRACT:
An electronic timepiece having both time indicating hands and an electro-optical time display, wherein individual digits of the electro-optical display can be selected for correction and wherein correction of a digit causes the time indicating hands to advance by a precisely corresponding amount.
REFERENCES:
patent: 3810356 (1974-05-01), Fujita
patent: 3911665 (1975-10-01), van Berkum
Sekiya Fukuo
Yamada Takashi
Citizen Watch Co. Ltd.
Weldon Ulysses
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