Illumination arrangement for a projection system

Details Illumination arrangement for a projection system Illumination arrangement for a projection system

2011-04-19

2011-04-19

Martinez, Joseph (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By partial reflection at beam splitting or combining surface

C359S490020, C385S031000, C349S062000, C362S553000, C362S555000

Reexamination Certificate

active

07929214

ABSTRACT:
An illumination arrangement (1) for a projection system is proposed comprising a light source device (10) and a light collecting, integrating and redirecting device (20). The light source device (10) comprises at least one solid state light source device (30). The light collecting, integrating and redirecting device (20) comprises at least one light integrating device (50), which is adapted to directly receive and to integrate at least a part of primary illumination light (L1) generated by and emitted from at least one associated of at least one solid state light source device (30).

REFERENCES:
patent: 4765718 (1988-08-01), Henkes
patent: 4912614 (1990-03-01), Goldenberg
patent: 5050946 (1991-09-01), Hathaway et al.
patent: 6220714 (2001-04-01), Eguchi
patent: 6318863 (2001-11-01), Tiao et al.
patent: 6330114 (2001-12-01), Park et al.
patent: 6587269 (2003-07-01), Li
patent: 2001/0048560 (2001-12-01), Sugano
patent: 2005/0174771 (2005-08-01), Conner
patent: 199 57 909 (2001-06-01), None
patent: 0 322 070 (1989-06-01), None
patent: 1 003 064 (2000-05-01), None
patent: 1 024 669 (2000-08-01), None
patent: 2-1888 (1990-01-01), None
patent: 4-234729 (1992-08-01), None
patent: 6-122343 (1994-05-01), None
patent: 2000-112031 (2000-04-01), None
patent: 2000-221595 (2000-08-01), None
patent: WO 01/43113 (2001-06-01), None
patent: WO 02/03130 (2002-01-01), None
Patent Abstracts of Japan, Publication No. 2002133932, Publication Date May 10, 2002.
Patent Abstracts of Japan, Publication No. 10123512, Publication Date May 15, 1998.

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