Optics: image projectors – Projected image combined with real object
Reexamination Certificate
2004-05-31
2008-09-16
Sever, Andrew T (Department: 2851)
Optics: image projectors
Projected image combined with real object
C353S085000, C353S122000, C348S800000, C359S196100
Reexamination Certificate
active
07425073
ABSTRACT:
A method and apparatus are provided to controllably reduce power of a laser projection display (LPD). Light is scanned from a laser onto a viewing surface to produce an image thereon, and power used by the laser is reduced used while scanning at least a portion of the viewing surface.
REFERENCES:
patent: 5450147 (1995-09-01), Dorsey-Palmateer
patent: 5541680 (1996-07-01), Fromm
patent: 6547397 (2003-04-01), Kaufman et al.
patent: 6634757 (2003-10-01), Asakawa
patent: 6945652 (2005-09-01), Sakata et al.
patent: 6979086 (2005-12-01), Hu
patent: 7030353 (2006-04-01), Stern et al.
patent: 7066606 (2006-06-01), Greve et al.
patent: 7090356 (2006-08-01), Koide
patent: 2002/0125324 (2002-09-01), Yavid et al.
patent: 2003/0010888 (2003-01-01), Shimada et al.
patent: 2004/0160581 (2004-08-01), Parker et al.
patent: 2005/0140832 (2005-06-01), Goldman et al.
patent: 2005/0141573 (2005-06-01), Yavid et al.
patent: 2003-270612 (2003-09-01), None
International Search Report PCT/US2004/043187 dated Mar. 23, 2005.
Dvorkis Paul
Goldman Ron
Nambudiri Narayan
Stern Miklos
Tan Chinh
Kirschstein et al.
Sever Andrew T
Symbol Technologies Inc.
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