Horology: time measuring systems or devices – Chronological – With mechanical or electromechanical driven display
Patent
1991-11-26
1993-01-19
Miska, Vit W.
Horology: time measuring systems or devices
Chronological
With mechanical or electromechanical driven display
368 80, 368 82, 368228, G04C 2100, G04C 1900
Patent
active
051811901
ABSTRACT:
An analog electronic time piece includes a dial plate in which two openings are formed, two electric-optical display panels arranged below the openings, and a shutter plate rotatably arranged between the dial plate and the display panels. There two openings are closed by the shutter when it is rotated to a first position. One of the two openings is closed and the other is opened by the shutter when it is rotated to a second position. The above described one opening is opened and the other is closed by the shutter when it is rotated to a third position. The two openings are opened by the shutter when it is rotated to a fourth position.
REFERENCES:
patent: 4043116 (1977-08-01), Schlappi
patent: 4396294 (1983-08-01), Yoshida
patent: 4413915 (1983-11-01), Besson
patent: 4470708 (1984-09-01), Nee
patent: 4488818 (1984-12-01), Saurer et al.
patent: 4697931 (1987-10-01), Okuyama et al.
Casio Computer Co. Ltd.
Miska Vit W.
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