Electronic timepiece

Details Electronic timepiece Electronic timepiece

1987-06-22

1988-11-29

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With mechanical or electromechanical driven display

368160, 368 88, G04B 1900, G04F 500

Patent

active

047886692

ABSTRACT:
An electronic watch has a mechanical analog time-display with hour, minute and second hands. The watch has gear trains disposed in a portion adjacent the axis of the minute hand, and two motors disposed adjacent the gear train for driving the minute hand, hour hand and second hand. A stem is axially shiftably provided adjacent the gear train, and a lever assembly such as a setting lever, clutch lever and sliding clutch wheel is disposed adjacent the stem. A battery is disposed between the lever assembly and one of the motors, and a circuit chip is disposed between the motors.

REFERENCES:
patent: 3884035 (1975-05-01), Jeannet et al.
patent: 4211066 (1980-07-01), Kusumoto et al.
patent: 4243329 (1981-01-01), Nakayama
patent: 4266288 (1981-05-01), Berney
patent: 4275463 (1981-06-01), Ishida
patent: 4364669 (1982-12-01), Thoenig et al.
patent: 4398832 (1983-08-01), Maire et al.
patent: 4440502 (1984-04-01), Kanno
patent: 4523857 (1985-06-01), Ushikoshi

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