Horology: time measuring systems or devices – Chronological – With electro-optical display
Patent
1979-01-25
1981-09-22
Miska, Vit W.
Horology: time measuring systems or devices
Chronological
With electro-optical display
368 88, G04C 1900, G04C 2302
Patent
active
042914000
ABSTRACT:
An electronic timepiece comprising a module composed of four constitutional elements, i.e. a liquid crystal cell, a liquid crystal cell position determining member, a circuit substrate and a protective cover is disclosed. To the protective cover are secured switch parts each having one end connected to a contact on the circuit substrate and the other end connected to an electrically conductive portion of a push button.
REFERENCES:
patent: 3846971 (1974-11-01), Ho et al.
patent: 3991554 (1976-11-01), Somogyi
patent: 4019313 (1977-04-01), Mason et al.
patent: 4020627 (1977-05-01), Yoshida et al.
patent: 4068464 (1978-01-01), Barnett et al.
Hiruta Toshio
Komiyama Katsuhiko
Citizen Watch Co. Ltd.
Miska Vit W.
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