Optics: image projectors – Lamp control
Reexamination Certificate
2011-03-08
2011-03-08
Epps, Georgia Y (Department: 2878)
Optics: image projectors
Lamp control
C353S122000, C315S129000
Reexamination Certificate
active
07901087
ABSTRACT:
Disclosed herein is a projector that can be loaded with lamps of a plurality of kinds, each of a plurality of the lamps loadable into the projector being given a lamp serial code formed by arranging lamp information including at least a minimum wattage and a maximum wattage of the lamp and a check sum in predetermined order, the projector including: a lamp power supply for driving the lamp loaded in the projector, the lamp power supply being provided in advance with a plurality of mode ranges each as a range from a minimum wattage to a maximum wattage of output of the lamp power supply, and one predetermined mode range of the plurality of mode ranges being freely set in the lamp power supply; and a control circuit for controlling the lamp power supply.
REFERENCES:
patent: 6802615 (2004-10-01), Okada
patent: 6956490 (2005-10-01), Childers
patent: 6982529 (2006-01-01), Belliveau
patent: 7377658 (2008-05-01), Jayaram et al.
patent: 2003/0227765 (2003-12-01), Kubo
patent: 2004/0080715 (2004-04-01), Miyashita et al.
patent: 2006/0087622 (2006-04-01), Brown
patent: 2008/0218701 (2008-09-01), Shirasu et al.
patent: 2008/0291404 (2008-11-01), Shirasu et al.
patent: 1461147 (2003-12-01), None
patent: 1 740 022 (2007-01-01), None
patent: 5-260423 (1993-10-01), None
patent: WO 2005/043955 (2005-05-01), None
Ishida Tessho
Nagumo Hirobumi
Oka Daizo
Shirasu Toshiyuki
Epps Georgia Y
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Reilly-Diakun Jori S
Sony Corporation
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