Optics: image projectors – Miscellaneous
Reexamination Certificate
2006-06-13
2006-06-13
Perkey, W. B. (Department: 2851)
Optics: image projectors
Miscellaneous
C353S038000, C353S102000, C040S430000, C040S473000, C040S484000, C040S493000, C359S236000
Reexamination Certificate
active
07059733
ABSTRACT:
A display apparatus is provided which can display different text/image information depending on the viewing angle and the viewer, display a high reality three-dimensional image viewable from any direction and realize stereoscopic viewing without glasses or the like. The display apparatus includes a display unit having a view angle-limiting filter on its surface, a rotary mechanism to rotate the display unit and a control unit which implements control so that when the display unit, rotated by the rotary mechanism, is faced to each of plural directions, the display unit displays a different text/image content associated with the direction.
REFERENCES:
patent: 5695346 (1997-12-01), Sekiguchi et al.
patent: 6208318 (2001-03-01), Anderson et al.
patent: 6-301019 (1993-04-01), None
patent: 11-258697 (1998-03-01), None
patent: 2001-103515 (1999-09-01), None
patent: 2002-027504 (2000-07-01), None
patent: 2002-271820 (2001-03-01), None
Horii Youichi
Hoshino Takeshi
Otsuka Rieko
A. Marquez, Esq. Juan Carlos
Blackman Rochelle
Fisher Esq. Stanley P.
Perkey W. B.
Reed Smith LLP
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