Solar battery timepiece

Details Solar battery timepiece Solar battery timepiece

1979-04-27

1981-06-30

Weldon, Ulysses

Horology: time measuring systems or devices

Chronological

With pulse transforming means

368 87, 368 84, 368205, 368218, G04C 1900

Patent

active

042766290

ABSTRACT:
A solar battery timepiece has a structure of a module, a base plate on the module, a solar battery cell on the base plate, an insulating flexible sheet provided with a print wiring and interposed between the base plate and the solar battery cell, and a dial ring attached to the peripheral edge of the base plate whereby the solar battery timepiece may be made with a reduced thickness, small in size, simple in construction, shock resistant and reliable in operation.

REFERENCES:
patent: 849292 (1907-04-01), Wall et al.
patent: 3747327 (1973-07-01), Uchiyama
patent: 3780519 (1973-12-01), Tokunaga
patent: 3890776 (1975-06-01), Urushida
patent: 3919836 (1975-11-01), Nishizawa
patent: 4020627 (1977-05-01), Yoshida et al.
patent: 4033111 (1977-07-01), Matsuura

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