Illuminator and display panel employing the illuminator

Details Illuminator and display panel employing the illuminator Illuminator and display panel employing the illuminator

1988-09-15

1991-09-10

Miller, Stanley D.

Optical: systems and elements

Prism

With reflecting surface

359 49, 359 69, 359106, 362 31, G02F 1133

Patent

active

050468260

ABSTRACT:
An illuminator comprises a light-transmitting member formed of a plurality of transparent sheet-like members laminated to each other, a light source disposed on the light-incoming side of the light-transmitting member, a light-reflecting member disposed on the light-outgoing side of the light-transmitting member at an oblique angle to the transparent sheet-like members, and a sheet-like member having a scattering area at which a light ray reflected from the light-reflecting member is converted into scattered light and coming into surface contact with the light-transmitting member.

REFERENCES:
patent: 4367924 (1983-01-01), Clark et al.
patent: 4642736 (1987-02-01), Masuzawa et al.
patent: 4659183 (1987-04-01), Suzawa

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