Image projecting apparatus and image projecting method for...

Details Image projecting apparatus and image projecting method for... Image projecting apparatus and image projecting method for...

2011-03-22

2011-03-22

Dowling, William C (Department: 2878)

Optics: image projectors

Image moves on screen

Reflector between lamp and screen

C353S099000, C359S201100, C359S201200, C359S225100

Reexamination Certificate

active

07909469

ABSTRACT:
Disclosed herein is an image projecting apparatus, including: a one-dimension type light modulating device for modulating a light in accordance with image information; a projection optical system; and a light deflecting device for deflecting an image light in a direction approximately perpendicular to an extension direction of a one-dimensional image light emitted from the one-dimensional light modulating device; wherein the light deflecting device is composed of a first light deflecting device arranged between the projection optical system and the one-dimension type light modulating device, and a second light deflecting device arranged on an emission side of the projection optical system; the second light deflecting device is detachably mounted.

REFERENCES:
patent: 4978202 (1990-12-01), Yang
patent: 4979030 (1990-12-01), Murata
patent: 5140427 (1992-08-01), Nakane et al.
patent: 5365288 (1994-11-01), Dewald et al.
patent: 7271938 (2007-09-01), Kawamura et al.
patent: 7697183 (2010-04-01), Malyak et al.
patent: 2009/0185249 (2009-07-01), Obi et al.
patent: 2003-207730 (2003-07-01), None

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