Electronic hour timesetting device for electronic analog timepie

Details Electronic hour timesetting device for electronic analog timepie Electronic hour timesetting device for electronic analog timepie

1980-06-20

1982-11-02

Miska, Vit W.

Horology: time measuring systems or devices

Regulating means

For setting

G04B 2700

Patent

active

043576931

ABSTRACT:
An electronic analog timepiece with hour and minute hand driven by a stepping motor in accordance with low frequency timekeeping signals supplied by a high frequency quartz time reference. The electronic time-setting control circuit is controlled by a single manual push-button switch. The time is adjusted for correction, daylight saving or time zone change at slow, fast and accelerated rate in the clockwise and counterclockwise directions. Both an automatic single hour time correction with automatic restart, and a manual restart option are incorporated.

REFERENCES:
patent: 3928959 (1975-12-01), Maito
patent: 4030283 (1977-06-01), Sauthier et al.
patent: 4092822 (1978-06-01), Droz et al.
patent: 4112671 (1978-09-01), Kato et al.
patent: 4143509 (1979-03-01), Weibel
patent: 4173863 (1979-11-01), Motoki et al.
patent: 4192134 (1980-03-01), Yoshida
patent: 4196578 (1980-04-01), Besson
patent: 4199932 (1980-04-01), Bernet
patent: 4275463 (1981-06-01), Ishida

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