Television – Camera – system and detail – With electronic viewfinder or display monitor
Patent
1997-02-04
1998-05-05
Faile, Andrew
Television
Camera, system and detail
With electronic viewfinder or display monitor
348224, 348227, 345102, 349 68, 362 8, 396374, H04N 5222, H04N 964
Patent
active
057482373
ABSTRACT:
A light condensing plate (13) is disposed on the side of a rear surface of an LCD (2). A light guiding plate (9) is disposed on the side of a rear surface of the light condensing plate (13). A back light (5) is disposed on the side of a rear surface of the light guiding plate (9). The light guiding plate (9) has a light diffusing surface (10) formed on its surface opposed to the light condensing plate (13) and a reflection surface (11) formed on its surface opposed to the back light (5). The light guiding plate (9) has a light condensing surface (12) formed on its upper end portion so as to be opposed to an external light admitting window (6) defined on a viewfinder barrel (1). A lid (8) for opening and closing the external light admitting window (6) is provided on the viewfinder barrel. (1)
REFERENCES:
patent: 4560264 (1985-12-01), Kitazawa et al.
patent: 4977456 (1990-12-01), Furuya
patent: 4997263 (1991-03-01), Cohen et al.
patent: 5121232 (1992-06-01), Miyadera
patent: 5132825 (1992-07-01), Miyadera
patent: 5161025 (1992-11-01), Nakao
Koyama Toshio
Ono Yoshihiro
Ueda Toshiaki
Ueno Katsuhiko
Faile Andrew
Kananen Ronald P.
Sony Corporation
Vu Ngoc-Yen
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