Time adjusting means for electronic timepiece

Details Time adjusting means for electronic timepiece Time adjusting means for electronic timepiece

1978-05-08

1980-07-01

Miska, Vit W.

Horology: time measuring systems or devices

Regulating means

For setting

368200, 368218, 368 85, G04B 2700, G04C 300

Patent

active

042099757

ABSTRACT:
Time adjusting means for electronic timepiece which detects change in the generation condition of pulses generated in response to a manual operation speed and generates a predetermined number of pulses in accordance with the detection output as the time-adjusting pulses. The time adjusting means enables a rapid time adjustment of an electronic timepiece at a high speed. When the manual operation speed exceeds a predetermined speed, the time adjusting means stops the time-adjusting pulse so as to prevent erroneous operation.

REFERENCES:
patent: 3733803 (1973-05-01), Hiraga et al.
patent: 3871168 (1975-03-01), Maire et al.
patent: 3928959 (1975-12-01), Naito
patent: 3931703 (1976-01-01), Scherrer et al.
patent: 3975896 (1976-08-01), Kasama
patent: 4030284 (1977-06-01), Portmann
patent: 4091612 (1978-05-01), Meisner et al.
patent: 4095405 (1978-06-01), Tanaka
patent: 4107915 (1978-08-01), Sekiya et al.
patent: 4110909 (1978-09-01), Fukuichi

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