LED control system with feedback

Details LED control system with feedback LED control system with feedback

2007-02-06

2007-02-06

Mahoney, Christopher (Department: 2851)

Optics: image projectors

Lamp control

C353S099000, C353S122000

Reexamination Certificate

active

10842898

ABSTRACT:
A method of controlling power provided to one or more light emitting diodes in a projection system comprises measuring light output from the one or more light emitting diodes. Based at least upon the measured light output, the power to at least one of the light emitting diodes is modified.

REFERENCES:
patent: 3571493 (1971-03-01), Baker et al.
patent: 6224216 (2001-05-01), Parker et al.
patent: 6472828 (2002-10-01), Pruett et al.
patent: 6474818 (2002-11-01), Engle
patent: 6520648 (2003-02-01), Stark et al.
patent: 6535187 (2003-03-01), Wood
patent: 6561654 (2003-05-01), Mukawa et al.
patent: 6585343 (2003-07-01), Bauer
patent: 6666896 (2003-12-01), Peng
patent: 6733137 (2004-05-01), Tomiya
patent: 7052138 (2006-05-01), Matsui
patent: 2004/0263802 (2004-12-01), Seki et al.
patent: 2005/0073845 (2005-04-01), Matsui
patent: 2005/0110958 (2005-05-01), Schwartz et al.
patent: 1 018 723 (2000-07-01), None
patent: 2000-227561 (2000-08-01), None
patent: 2001188196 (2001-07-01), None
Machine translation of JP2000-227561.

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