LED control system with feedback

Optics: image projectors – Lamp control

Reexamination Certificate

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Details

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.

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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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