Television – Camera – system and detail – Optics
Reexamination Certificate
2005-12-22
2008-11-25
Vu, Ngoc-Yen T (Department: 2622)
Television
Camera, system and detail
Optics
C348S333090, C348S374000, C348S376000, C396S373000
Reexamination Certificate
active
07456894
ABSTRACT:
An image pickup apparatus includes a case, a photographing optical system, an imaging element, and a viewfinder device. The viewfinder device includes a viewfinder case, a transmission liquid crystal panel, a lighting device, a first sheet polarizer, and a second sheet polarizer. The viewfinder case includes a case body and a case partitioning member. The lighting device and the first sheet polarizer are supported inside the case partitioning member. The transmission liquid crystal panel is supported inside the case partitioning member with the display surface faced to the window. The second sheet polarizer is supported inside the case body.
REFERENCES:
patent: 5659376 (1997-08-01), Uehara et al.
patent: 5673084 (1997-09-01), Lim et al.
patent: 6058273 (2000-05-01), Abe
patent: 6075581 (2000-06-01), Shirochi
patent: 2001-339627 (2001-12-01), None
Matsunaga Shunichi
Nakayoshi Hirokazu
Saiki Kunihito
Terada Toshitake
Gebriel Selam T
Kananen Ronald P.
Rader & Fishman & Grauer, PLLC
Sony Corporation
Vu Ngoc-Yen T
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