Backlight for an electronic display

Details Backlight for an electronic display Backlight for an electronic display

1990-04-11

1991-08-13

Lazarus, Ira S.

Illumination

Revolving

362 26, F21V 800

Patent

active

050400983

ABSTRACT:
A backlight having a reflection plate, a diffusion plate, a transparent light guide plate held between the diffusion plate and the reflection plate and having a reflection and diffusion surface adjacent to the reflection plate and a recessed light emitting surface adjacent to the diffusion plate, so that a space is defined between the recessed light emitting surface and the bottom surface of the diffusion plate adjacent thereto, a holder connected to the diffusion plate to define accommodation spaces between the opposite ends of the transparent light guide plate and the holder, and line light sources located in the accommodation spaces.

REFERENCES:
patent: 3561145 (1971-02-01), Shotwell
patent: 4257084 (1981-03-01), Reynolds
patent: 4373282 (1983-02-01), Wragg
patent: 4724068 (1988-03-01), Ohe
patent: 4729067 (1988-03-01), Ohe

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