Image input device
First Claim
Patent Images
1. An image input device comprising:
- a substrate;
a light sensor;
light emitter; and
a light guide, wherein said light sensor, said light emitter, and said light guide are provided on said substrate, and wherein light emitted from said light emitter is guided to a position above said light sensor by said light guide.
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Abstract
The present invention relates to an image input device including a substrate, a light sensor, a light emitter, and a light guide. The light sensor, the light emitter, and the light guide are provided on the substrate. The light emitted from the light emitter is guided to a position above the light sensor by the light guide.
93 Citations
22 Claims
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1. An image input device comprising:
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a substrate;
a light sensor;
light emitter; and
a light guide, wherein said light sensor, said light emitter, and said light guide are provided on said substrate, and wherein light emitted from said light emitter is guided to a position above said light sensor by said light guide. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. An image input device comprising:
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a substrate;
means for sensing light;
means for emitting light; and
means for guiding light, wherein said means for sensing light, said means for emitting light, and said means for guiding light are provided on said substrate, and wherein light emitted from said means for emitting light is guided to a position above said means for sensing light by said means for guiding light.
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22. An image input device comprising:
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a light sensor;
a light emitter; and
a light guide, wherein said light sensor, said light emitter, and said light guide are provided on a substrate, and wherein light emitted from said light emitter is guided to a position above said light sensor by said light guide.
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Specification