Timepiece with seconds display on demand

Horology: time measuring systems or devices – Chronological – With mechanical or electromechanical driven display

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368111, G04B 1904, G04F 800

Patent

active

043646689

ABSTRACT:
An analog display timepiece includes an hours hand and a minutes hand. A control in association with electronic means enables transformation of the minutes hand into a seconds hand and the hours hand into a minutes hand which advances through an angle of 30.degree. per minute. In one version a first operation of the control positions the hands at noon and stops them. A second operation starts the timing operation with a span of 12.times.60 seconds. A third operation stops the timing and a fourth operation returns the hands to display the actual time of day following which operation is normal.

REFERENCES:
patent: 4259736 (1981-03-01), Berney
patent: 4259737 (1981-03-01), Berney
patent: 4266288 (1981-05-01), Berney
Patent Abstracts of Japan, vol. 2, No. 109, Sep. 9, 1978, p. 6033E78 and A-53 76 070 (Daini Seikosha KK), 06-07-1978.

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