SCREEN, PROJECTION SYSTEM, FRONT PROJECTION TELEVISION RECEIVER, AND SCREEN MANUFACTURING METHOD
First Claim
Patent Images
1. A screen comprising:
- a reflection surface which reflects projection light, whereina plurality of convexes are disposed on the reflection surface, andeach of the convexes contains a spherical surface having a ¼
spherical shape, a curved surface having curvature larger than curvature of the spherical surface and disposed along an end of the spherical surface, and a cover surface having a flat surface shape and disposed at an end of the curved surface.
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Accused Products
Abstract
A screen includes: a reflection surface which reflects projection light, wherein a plurality of convexes are disposed on the reflection surface, and each of the convexes contains a spherical surface having a ¼ spherical shape, a curved surface having curvature larger than curvature of the spherical surface and disposed along an end of the spherical surface, and a cover surface having a flat surface shape and disposed at an end of the curved surface.
7 Citations
10 Claims
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1. A screen comprising:
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a reflection surface which reflects projection light, wherein a plurality of convexes are disposed on the reflection surface, and each of the convexes contains a spherical surface having a ¼
spherical shape, a curved surface having curvature larger than curvature of the spherical surface and disposed along an end of the spherical surface, and a cover surface having a flat surface shape and disposed at an end of the curved surface. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for manufacturing a screen which reflects projection light by a reflection surface, comprising:
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forming a substrate which includes a convex containing a spherical surface having a ¼
spherical shape, a curved surface having curvature larger than curvature of the spherical surface and disposed along an end of the spherical surface, and a cover surface having a flat surface shape and disposed at an end of the curved surface; andforming a reflection film on the spherical surface of the convex to manufacture the screen. - View Dependent Claims (10)
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Specification