Optical device and projection system comprising the same

Details Optical device and projection system comprising the same Optical device and projection system comprising the same

2011-05-03

2011-05-03

Ko, Tony (Department: 2878)

Optics: image projectors

Plural

C353S122000, C359S034000

Reexamination Certificate

active

07934840

ABSTRACT:
An optical device comprises a light source unit comprising a plurality of light sources, a light mixing unit that is formed on the light source unit and comprises a light guiding part guiding light emitted from each light source, and a light mixing part mixing the guided light. A supporter supports the light mixing unit to be spaced from the light source unit. A small-sized optical device is provided having an enhanced light efficiency and a projection system having the same.

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