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US 2008/0259288 A1Published application
Rear projection display
AssigneeMitsubishi Electric Corporation
InventorTaisuke Murata
Life of this patent
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Abstract
A rear projection display includes a projector for projecting light from a light source as an optical image, an exterior cabinet for enclosing the projector, a projection screen provided for the exterior cabinet on which the optical image is projected, and two or more optical sensors provided in a region where the optical image is projected from the projector other than an image display region.
Claims4
A rear projection display comprising:
- a projector configured to project light from a light source as an optical image;
- a cabinet configured to enclose said projector;
- a projection screen provided for said cabinet on which said optical image is projected;
- and
- two or more sensors provided in a region where said optical image is projected from said projector other than an image display region.
2 more elements
Dependencies are inferred from the claim text.