Light collector means for irradiating a liquid crystal display d

Details Light collector means for irradiating a liquid crystal display d Light collector means for irradiating a liquid crystal display d

1976-03-03

1978-01-17

Bauer, Edward S.

Registers

Coded record sensors

Particular sensor structure

235 1D, 350190, 362335, G02F 113

Patent

active

040689247

ABSTRACT:
A light collector means such as a focusing lens is provided adjacent to a liquid crystal display device for irradiating the liquid crystal display device. In an electronic apparatus such as an electronic calculator or an electronic timepiece including a tiltable, shielding hood structure slidably mounted on the housing of the electronic apparatus above the liquid crystal display device, the light collector means is preferably positioned at the end of the hood structure.

REFERENCES:
patent: 3881807 (1975-05-01), Hosokawa et al.
patent: 3957351 (1976-05-01), Stockwell
patent: 3966303 (1976-06-01), Yamamoto
patent: 3984176 (1976-10-01), Hirai et al.
patent: 3986014 (1976-10-01), Katsui et al.

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