Electronic timepiece

Details Electronic timepiece Electronic timepiece

1979-02-08

1981-03-17

Jackmon, Edith S.

Horology: time measuring systems or devices

Chronological

368188, G04G 504

Patent

active

042571146

ABSTRACT:
An electronic timepiece having a rotatable operating member such as a crown, with switch and pulse generation means coupled to the operating member whereby a number of pulses can be produced each time the operating member is rotated, these pulses being used to modify time information displayed by the timepiece.

REFERENCES:
patent: 4043111 (1977-08-01), Fujita
patent: 4095405 (1978-06-01), Tanaka

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