Converging beam holographic decklit CHMSL

Details Converging beam holographic decklit CHMSL Converging beam holographic decklit CHMSL

1996-01-29

1998-06-30

Dzierzynski, Paul M.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 13, 359 14, 362 801, 340479, G02B 532, G03H 100, B60Q 126, B60Q 144

Patent

active

057742413

ABSTRACT:
A holographic stoplight system that includes a stoplight hologram (21, 21') supported adjacent the inside surface of a rear window (211) of a vehicle, and a light source (29, 31) for providing a converging beam that is vertically converging and predominantly horizontally colimated. The stoplight hologram is illuminated with the vertically converging beam, or with a predominantly collimated beam provided by a collimating lens (27) that collimates the vertically converging beam.

REFERENCES:
patent: 4966426 (1990-10-01), Moss et al.
patent: 5383039 (1995-01-01), Smith
patent: 5455692 (1995-10-01), Wreede
patent: 5488493 (1996-01-01), Moss

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