Ambient light absorbing screen
First Claim
Patent Images
1. A projection screen for receiving projector light from a projector facing direction, the screen comprising:
- a substrate having a plurality of features, each of the features including a reflective surface oriented to the projector facing direction, each of the reflective surfaces being curved in a first direction to provide a desired horizontal viewing angle, and curved in a second direction to provide a desired vertical viewing angle.
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Accused Products
Abstract
A projection screen for receiving projector light from a projector facing direction includes a substrate having a plurality of features. Each of the features includes a reflective surface oriented to the projector facing direction. Each of the reflective surfaces is curved in a first direction to provide a desired horizontal viewing angle, and is curved in a second direction to provide a desired vertical viewing angle.
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Citations
20 Claims
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1. A projection screen for receiving projector light from a projector facing direction, the screen comprising:
a substrate having a plurality of features, each of the features including a reflective surface oriented to the projector facing direction, each of the reflective surfaces being curved in a first direction to provide a desired horizontal viewing angle, and curved in a second direction to provide a desired vertical viewing angle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method of creating a projection screen, comprising:
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forming a plurality of features on an absorptive substrate, each feature including a first surface curved in a first direction to provide a desired horizontal viewing angle, and curved in a second direction to provide a desired vertical viewing angle; forming a plurality of absorptive recesses in the substrate positioned between the plurality of features; and depositing a reflective material on the first surface of each of the features. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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20. A method of using a projection screen for receiving image light from an image source,.the method comprising:
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providing a substrate having a plurality of features, each of the features including a reflective surface, each of the reflective surfaces being curved in a first direction to provide a desired horizontal viewing angle, and curved in a second direction to provide a desired vertical viewing angle; positioning the image source at a position corresponding to a shape and orientation of the reflective surfaces; and directing image light from the image source onto the reflective surface of the features.
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Specification