Illumination light transmitting device

Details Illumination light transmitting device Illumination light transmitting device

1988-09-15

1990-04-17

Lazarus, Ira S.

Illumination

Revolving

362 26, 362330, F21V 704

Patent

active

049185772

ABSTRACT:
An illumination light transmitting device comprising a rectangular illumination light transmitting body and a light source disposed outside an illumination range of the body or at an end portion of the body. The body has an illuminating portion formed with an oblique surface at the other end portion of the body on the opposite side of the light source. The oblique surface is formed with plural curved grooves. The light from the light source is transmitted through the body and is reflected on the curved grooves in various directions, thereby ensuring uniform illumination with effective irregular reflection.

REFERENCES:
patent: 3223833 (1965-12-01), Protzmann
patent: 4257084 (1981-03-01), Reynolds
patent: 4323951 (1982-04-01), Pasco
patent: 4714983 (1987-12-01), Lang
patent: 4729185 (1988-03-01), Baba
"Piping Light With Acrylic Materials", Henry Pearson, Modern Plastics, Aug. 1946, p. 127.

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