Electronic timepiece with indication disk for internal state of

Details Electronic timepiece with indication disk for internal state of Electronic timepiece with indication disk for internal state of

1978-08-22

1980-10-21

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With power monitor

368 80, 368204, G04C 300

Patent

active

042286468

ABSTRACT:
An electronic timepiece having time indicating hands driven by a stepping motor, means for detecting an internal condition such as battery voltage, pulse generating means for generating one or more pulses which are added to the time unit signal pulses applied to the stepping motor if the detected condition changes, and an indication disk which is periodically rotated by the stepping motor and which displays a pattern through a viewing aperture which varies depending upon whether additional pulses have been applied to the stepping motor or not.

REFERENCES:
patent: 4129981 (1978-12-01), Nomura et al.

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