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US 7,837,333 B2Granted
Projector
AssigneeIndustrial Technology Research Institute
InventorsMing-Chieh Chou, Bor-Chen Tsai
Life of this patent
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Abstract
A projector projecting several images simultaneously is provided. The projector includes a main body having a first opening and a second opening, and an optical system disposed in the main body and projecting a first image through the first opening and a second image through the second opening. The optical system includes a laser source comprising a plurality of mono laser sources, and a first reflector with a first reflective surface and a second reflective surface corresponding to the first opening and the second opening.
Claims19
A projector, comprising:
- a main body having a first opening and a second opening;
- an optical system disposed in the main body and projecting a first image through the first opening and a second image through the second opening;
- wherein the optical system comprises:
- a laser source comprising a plurality of mono laser sources;
- and
- a first reflector having a first reflective surface and a second reflective surface corresponding to the first opening and the second opening respectively, wherein laser beams from the laser source reach the first reflective surface and the second reflective surface and are reflected by the first reflective surface and the second reflective surface to project the first image and the second image through the first opening and the second opening.
3 more elements
Dependencies are inferred from the claim text.