Image projecting device and image projecting method

Details Image projecting device and image projecting method Image projecting device and image projecting method

2006-03-28

2006-03-28

Perkey, W. B. (Department: 2851)

Optics: image projectors

Miscellaneous

C353S028000, C353S037000, C353S099000, C359S449000, C382S103000, C382S173000, C382S206000, C382S291000, C348S195000

Reexamination Certificate

active

07018055

ABSTRACT:
The present invention provides an image projecting device for projecting projecting light corresponding to image information by projecting means. The image projecting device includes at least scanning monitoring means for monitoring entrance of an entering object into a projecting area on which the projecting light is projected. The scanning monitoring means monitors at least a part of outer edges of the projecting area on which the projecting light from the projecting means is projected.

REFERENCES:
patent: 6002505 (1999-12-01), Kraenert et al.
patent: 6193375 (2001-02-01), Nagata et al.
patent: 04-111585 (1992-04-01), None
patent: WO 98/15127 (1998-04-01), None

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