Method and apparatus for controlled emission of light from prism

Details Method and apparatus for controlled emission of light from prism Method and apparatus for controlled emission of light from prism

1987-02-20

1989-07-25

Lee, John D.

Illumination

Supported by vehicle structure

Condition responsive

350 9628, 362308, G02B 600

Patent

active

048506656

ABSTRACT:
Method and apparatus for reflecting light constrained to travel within a prism light guide such that the reflected light is refracted by and escapes through a selected portion of the light guide wall at a selected angular orientation with respect to the guide.

REFERENCES:
patent: 4260220 (1981-04-01), Whitehead
patent: 4510560 (1985-04-01), Negishi
patent: 4539625 (1985-09-01), Bornstein et al.
patent: 4576436 (1986-03-01), Daniel
patent: 4678279 (1987-07-01), Mori
patent: 4690490 (1987-09-01), Mori
patent: 4740048 (1988-04-01), Mori

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