Projection apparatus and image projection changeover method

Details Projection apparatus and image projection changeover method Projection apparatus and image projection changeover method

2008-10-01

2011-11-22

Epps, Georgia Y (Department: 2878)

Optics: image projectors

Reflector

Plural

C353S030000, C353S031000, C353S077000, C353S079000, C353S098000, C353S119000, C353S122000, C359S223100, C359S224100, C359S237000, C359S242000, C359S290000

Reexamination Certificate

active

08061856

ABSTRACT:
The present invention provides a projection apparatus, comprising: a light source; a spatial light modulator for modulating the incident light emitted from the light source; a spatial light modulator control unit for generating, from an inputted image signal, a control signal for driving the spatial light modulator; and a light source control unit for receiving data corresponding to the control signal for controlling the light source to operate in one of three states consisted of a driven state, a stopped state and a standby state on the basis of the data.

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