Projector
First Claim
Patent Images
1. An apparatus comprising:
- a projector configured to sequentially project colors of light;
a light sensitive device; and
a filter configured to attenuate at least one of the colors before a portion of the light impinges upon the light sensitive device.
2 Assignments
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Accused Products
Abstract
An apparatus projects at least one color of light which is attenuated.
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Citations
57 Claims
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1. An apparatus comprising:
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a projector configured to sequentially project colors of light;
a light sensitive device; and
a filter configured to attenuate at least one of the colors before a portion of the light impinges upon the light sensitive device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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30. An apparatus comprising:
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a means for sequentially projecting light in a series of colors;
a means for sensing light; and
a means for preventing light from the projection means from being sensed by the sensor means. - View Dependent Claims (31, 32, 33)
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34. A method comprising:
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projecting a first light of at least one color towards a screen;
projecting a second light towards the screen;
attenuating the first light; and
sensing the second light. - View Dependent Claims (35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49)
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50. A computer-readable medium comprising:
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stored instructions to attenuate a first light projected towards a screen; and
stored instructions to sense a second light projected towards a screen. - View Dependent Claims (51, 52, 53)
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54. A system comprising:
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a screen;
a projector configured to sequentially project colors of light towards the screen;
a light sensitive device; and
a filter configured to attenuate at least one of the colors before a portion of the light impinges upon the light sensitive device. - View Dependent Claims (55, 56, 57)
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Specification