Liquid crystal display backlighting apparatus having combined op

Details Liquid crystal display backlighting apparatus having combined op Liquid crystal display backlighting apparatus having combined op

1989-05-01

1991-09-10

Hille, Rolf

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 69, G02F 113

Patent

active

050468294

ABSTRACT:
A light guide is optically coupled to a light source and engagingly positioned between a liquid crystal display and a printed circuit board for both damping vibrations from and backlighting the liquid crystal display.

REFERENCES:
patent: 4630895 (1986-12-01), Abdala et al.
patent: 4649381 (1987-03-01), Masuda et al.
patent: 4714983 (1987-12-01), Lang
patent: 4729185 (1988-03-01), Baba
patent: 4929062 (1990-05-01), Guzik et al.

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