LIGHT ENGINE FOR FRAME-SEQUENTIAL COLOR PROJECTION DISPLAY SYSTEM HAVING MONOCHROMATIC LIGHT SOURCES, SYSTEM AND DRIVING METHOD - Patent 1728395

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EP 1 728 395 A2

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(88)	Date of publication A3:
	02.03.2006

(43)	Date of publication:
	06.12.2006 Bulletin 2006/49

(21)	Application number: 05708980.7

(22)	Date of filing: 09.03.2005

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International Patent Classification (IPC):

H04N 9/31^(2006.01)

(86)	International application number:
	PCT/IB2005/050858

(87)	International publication number:
	WO 2005/088987 (22.09.2005 Gazette 2005/38)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

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Priority:

11.03.2004 US 552094 P

(71)	Applicant: Koninklijke Philips Electronics N.V.
	5621 BA Eindhoven (NL)

(72)	Inventors:
	ZOU, Hans Briarcliff Manor, NY 10510-8001 (US) ANDERSON, Duncan, J. Briarcliff Manor, NY 10510-8001 (US)

(74)	Representative: Groenendaal, Antonius W. M.
	Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)

(54)	LIGHT ENGINE FOR FRAME-SEQUENTIAL COLOR PROJECTION DISPLAY SYSTEM HAVING MONOCHROMATIC LIGHT SOURCES, SYSTEM AND DRIVING METHOD