Lighting installation based on light guide

Details Lighting installation based on light guide Lighting installation based on light guide

1976-08-25

1978-08-08

Envall, Jr., R. N.

Illumination

Supported by vehicle structure

Condition responsive

362 31, F21V 700

Patent

active

041052935

ABSTRACT:
A lighting installation based on a light guide, comprising a light guide having two surfaces, one of said surfaces is presented to the space being lighted, and at least one light source positioned in an input device including an optical unit directing the luminous flux of the light source into the light guide. The surfaces of the light guide are arranged at an acute angle to each other, which is determined by the dimensions of the lighted space and rated illumination, and one of said surfaces is made light reflective and the other, facing the lighted space, is provided with alternating light transmitting and reflective zones.

REFERENCES:
patent: 3491245 (1970-01-01), Hardesty
patent: 3902056 (1975-08-01), Aizenberg et al.

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