Holographic thin taillamp

Details Holographic thin taillamp Holographic thin taillamp

1996-04-17

1997-09-23

Dority, Carroll B.

Illumination

Revolving

362 26, 362 27, F21V 704

Patent

active

056696930

ABSTRACT:
A holographic rear exterior lamp for a vehicle including a light pipe (11, 51) having a first planar surface (11a, 51a) and a second planar surface (11b, 51b) that are opposite each other, and a planar entrance surface (11c, 51c) located between adjacent edges of the first planar surface and the second planar surface; a rear exterior lamp hologram (21) attached to the first planar surface of the light pipe; and a light source (20, 21) for illuminating the entrance surface such that the rear exterior lamp hologram diffracts a portion of the light that is transmitted by the entrance surface to provide rear exterior lamp illumination.

REFERENCES:
patent: 4794492 (1988-12-01), Vinther
patent: 4806903 (1989-02-01), Rust
patent: 4918578 (1990-04-01), Thompson
patent: 5146354 (1992-09-01), Plesinger
patent: 5150960 (1992-09-01), Redick
patent: 5375043 (1994-12-01), Tokunaga
patent: 5433024 (1995-07-01), Lerner
patent: 5438453 (1995-08-01), Kuga
patent: 5499165 (1996-03-01), Holmes

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