Lighting assembly for a backlit electronic display including an

Details Lighting assembly for a backlit electronic display including an Lighting assembly for a backlit electronic display including an

1990-04-26

1992-11-03

Miller, Stanley D.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 49, G02F 11335

Patent

active

051610418

ABSTRACT:
An improved lighting assembly for a backlit electronic display includes an integrally formed image splitting/collimating lens for effectively enlarging the area illuminated by any one or part of one of the lamps of the source of backlighting. Through the use of the improved optical assembly described herein, there is provided a backlit electronic display characterized by fewer lamps, reduced heating, and vastly improved intensity of illumination per unit area in a lower profile package.

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patent: 4984872 (1991-01-01), Vick
3M Scotch.TM. Optical Lighting Film Application Bulletin Thin Light Box, Preliminary Nov. 1988.
3M Scotch.TM. Optical Lighting Film General Theory, Preliminary Nov. 1988.
"Polarized Backlight for LCD" Technical (IBM) Disclosure Bulletin; vol. 33, No. 1B, Jun. 1990.

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