Horology: time measuring systems or devices – Chronological – With mechanical or electromechanical driven display
Patent
1988-12-09
1990-04-10
Miska, Vit W.
Horology: time measuring systems or devices
Chronological
With mechanical or electromechanical driven display
368128, G04B 1904, G04B 1500
Patent
active
049166760
ABSTRACT:
An electronic timepiece is provided having a display. An actuator provides rotational energy for driving the display. An energy storage unit stores the energy of the actuator and applies it to the display. A link connects the actuator to the display. A control unit connected to the display by a second link controls the driving the display by controlling the application of energy to the display by the storage unit. The control unit includes a magnet, a power generating yoke and a power generating coil about the yoke.
REFERENCES:
patent: 3002336 (1961-10-01), Lovegrove
patent: 3779093 (1973-12-01), Hetzel
patent: 3901213 (1976-06-01), Koike et al.
patent: 3978654 (1976-09-01), Koike et al.
Kaplan Blum
Miska Vit W.
Seiko Epson Corporation
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