Light emitting apparatus and projector

Details Light emitting apparatus and projector Light emitting apparatus and projector

2008-01-29

2008-01-29

Blackman, Rochelle (Department: 2862)

Optics: image projectors

Color filter

C353S029000, C353S031000, C353S033000, C353S037000, C353S081000, C353S094000, C353S099000, C353S102000, C349S106000, C359S634000, C359S638000, C359S639000, C359S640000, C359S834000, C359S837000, C359S891000, C362S555000, C362S561000, C362S231000, C362S800000, C385S034000, C385S133000, C385S901000, C348S743000, C348S759000

Reexamination Certificate

active

11130780

ABSTRACT:
An light emitting apparatus which illuminates an illumination area has a first light source which emits a first light, a second light source which emits a second light, a wheel which is provided with a transmission filter area which transmits the first light, and a reflection area which reflects the second light, a wheel driving unit which controls a rotation of the wheel, and drives the wheel, a light emitting optical unit which leads the first light which transmits the transmission filter area, or the second light which is reflected by the reflection area to the illumination area, in which the light which is led to the illumination area by the light emitting optical unit is at least two colors of light which are successively changed over in the time series.

REFERENCES:
patent: 2005/0128441 (2005-06-01), Morgan
patent: 06-141262 (1994-05-01), None
patent: 2000-89139 (2000-03-01), None
patent: 2000-305040 (2000-11-01), None
patent: 2002-296680 (2002-10-01), None
patent: 2003-263902 (2003-09-01), None

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