Light exposure apparatus and light emitting device therefor

Details Light exposure apparatus and light emitting device therefor Light exposure apparatus and light emitting device therefor

2005-02-01

2005-02-01

Ben, Loha (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S626000, C359S641000, C355S053000, C355S055000, C355S067000, C355S069000

Reexamination Certificate

active

06850367

ABSTRACT:
A light emitting device according to the present invention comprises a light source, a condensing mirror for condensing light from the light source, a light intensity controlling unit for controlling light intensity of the condensed light, a collimator lens provided from the light intensity controlling unit at a focal distance of the collimator lens, and an integrator lens, wherein light emitted from the collimator lens is overlaid on an entire incident surface of the integrator lens.

REFERENCES:
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patent: 5710620 (1998-01-01), Taniguchi
patent: 5760963 (1998-06-01), Mori
patent: 6252647 (2001-06-01), Shiraishi
patent: 6404482 (2002-06-01), Shiraishi
patent: 6549266 (2003-04-01), Taniguchi
patent: 6573977 (2003-06-01), Mori
patent: 6710855 (2004-03-01), Shiraishi
patent: 8-195338 (1996-07-01), None
patent: 8-262367 (1996-10-01), None
patent: 2001-33875 (2001-02-01), None
patent: 2002-237442 (2002-08-01), None

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