Projection type image display device

U.S. Patent Number: 5394204

Abstract: A projection type image display device comprises plural light sources, optical converging systems, liquid crystal display elements, a color synthesizing system and a optical projection system.

Inventors: Shigeta; Teruaki (Neyagawa, JP), Nishiura; Takeshi (Hirakata, JP)

Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP)

Application Number: 08/110,551

Issued: 1995-02-28

Expired: 2007-02-28

Classes: 353/31 ; 348/E9.027; 353/37; 353/94

Field of search: 353/31,33,37,94 359/48,49,40

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