Horology: time measuring systems or devices – Time interval – Electrical or electromechanical
Patent
1990-03-19
1991-02-05
Miska, Vit W.
Horology: time measuring systems or devices
Time interval
Electrical or electromechanical
200 38FA, H01H 708, G04F 800
Patent
active
049911554
ABSTRACT:
A timer comprising a time body which has an operating shaft capable of angularly rotating around an axis thereof from an original position, and outputs a continuous electrical signal only for a period of time during which the operating shaft returns from a desired angular position to the original position after the operating shaft has been rotated from the original position to the desired angular position, a knob provided at one end of the operating shaft, a push button capable of being pressed to a predetermined distance, and driving device for rotating the operating shaft from the original position by an angle corresonding to a distance to which the push button is pressed.
REFERENCES:
patent: 3737595 (1973-06-01), Simmons et al.
patent: 3879587 (1975-04-01), Draghi
patent: 4025739 (1977-05-01), Kull
patent: 4419548 (1983-12-01), Hales
patent: 4849595 (1989-07-01), Fowler
Conlin David G.
Miska Vit W.
O'Connell Robert F.
Sharp Corporation
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