Electronic devices with a liquid crystal display

Details Electronic devices with a liquid crystal display Electronic devices with a liquid crystal display

1993-08-02

1995-05-23

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With manually actuated display

368 82, 368242, 341 23, 345173, G04C 1700, G04C 1900, G06F 314

Patent

active

054187605

ABSTRACT:
An electronic device including a switch member which has a multiplicity of switch contacts provided thereon, a film liquid crystal display unit disposed above the switch member and having openings provided at positions opposite to the respective switch contacts, and operation members disposed in the corresponding openings so as to depress the operation members from above the film liquid crystal display. By the depression of the respective operation members, the corresponding switch contacts are switched. According to this structure, the switching operations are performed on the film liquid crystal display unit, so that the operability of the switches is improved and the device itself is miniaturized.

REFERENCES:
patent: 3803634 (1974-04-01), Reese
patent: 4074118 (1978-02-01), Washizuka et al.
patent: 4078257 (1978-03-01), Bagley
patent: 4274093 (1981-04-01), Judge
patent: 4516112 (1985-05-01), Chen

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