SOLID-STATE IMAGING DEVICE, CAMERA, VEHICLE AND SURVEILLANCE DEVICE
First Claim
1. A solid-state imaging device comprising:
- an imaging unit which includes photoelectric conversion elements arranged in a matrix in a region having a first imaging region and a second imaging region;
a first light introduction unit operable to guide and introduce light into said first imaging region;
a second light introduction unit provided apart from said first light introduction unit and operable to guide and introduce light into said second imaging region;
an output unit operable to;
convert signal charge, which the photoelectric conversion elements arranged in said first imaging region have photoelectrically converted, into voltage or current and output the converted voltage or current as a first video signal; and
convert signal charge, which the photoelectric conversion elements arranged in said second imaging region have photoelectrically converted, into voltage or current, and output the converted voltage or current as a second video signal; and
a calculation unit operable to calculate information related to distance to an object using the first video signal and the second video signal outputted by said output unit;
wherein said imaging unit, said output unit and said calculation unit are formed on the same semiconductor substrate.
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Accused Products
Abstract
The solid-state imaging device according to the present invention includes: an imaging unit which includes photoelectric conversion elements arranged in a matrix in a region having a first imaging region and a second imaging region; a first light introduction unit which guides and introduces light into the first imaging region; a second light introduction unit provided apart from the first light introduction unit and which guide and introduces light into the second imaging region; an output unit which: converts signal charge, which the photoelectric conversion elements arranged in the first imaging region have photoelectrically converted, into voltage or current and outputs the converted voltage or current as a first video signal; and converts signal charge, which the photoelectric conversion elements arranged in the second imaging region have photoelectrically converted, into voltage or current, and outputs the converted voltage or current as a second video signal; and a calculation unit which calculates information related to distance to an object using the first video signal and the second video signal outputted by the output unit; wherein the imaging unit, the output unit and the calculation unit are formed on the same semiconductor substrate.
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Citations
15 Claims
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1. A solid-state imaging device comprising:
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an imaging unit which includes photoelectric conversion elements arranged in a matrix in a region having a first imaging region and a second imaging region; a first light introduction unit operable to guide and introduce light into said first imaging region; a second light introduction unit provided apart from said first light introduction unit and operable to guide and introduce light into said second imaging region; an output unit operable to; convert signal charge, which the photoelectric conversion elements arranged in said first imaging region have photoelectrically converted, into voltage or current and output the converted voltage or current as a first video signal; and convert signal charge, which the photoelectric conversion elements arranged in said second imaging region have photoelectrically converted, into voltage or current, and output the converted voltage or current as a second video signal; and a calculation unit operable to calculate information related to distance to an object using the first video signal and the second video signal outputted by said output unit; wherein said imaging unit, said output unit and said calculation unit are formed on the same semiconductor substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A camera comprising:
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an imaging unit which includes photoelectric conversion elements arranged in a matrix in a region having a first imaging region and a second imaging region; a first light introduction unit operable to guide and introduce light into said first imaging region; a second light introduction unit provided apart from said first light introduction unit and operable to guide and introduce light into said second imaging region; an output unit operable to; convert signal charge, which the photoelectric conversion elements arranged in said first imaging region have photoelectrically converted, into voltage or current and output the converted voltage or current as a first video signal; and convert signal charge, which the photoelectric conversion elements arranged in said second imaging region have photoelectrically converted, into voltage or current, and output the converted voltage or current as a second video signal; and a calculation unit operable to calculate information related to distance to an object using the first video signal and the second video signal outputted by said output unit; wherein said imaging unit, said output unit and said calculation unit are formed on the same semiconductor substrate.
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14. A vehicle comprising:
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an imaging unit which includes photoelectric conversion elements arranged in a matrix in a region having a first imaging region and a second imaging region; a first light introduction unit operable to guide and introduce light into said first imaging region; a second light introduction unit provided apart from said first light introduction unit and operable to guide and introduce light into said second imaging region; an output unit operable to; convert signal charge, which the photoelectric conversion elements arranged in said first imaging region have photoelectrically converted, into voltage or current and output the converted voltage or current as a first video signal; and convert signal charge, which the photoelectric conversion elements arranged in said second imaging region have photoelectrically converted, into voltage or current, and output the converted voltage or current as a second video signal; and a calculation unit operable to calculate information related to distance to an object using the first video signal and the second video signal outputted by said output unit; wherein said imaging unit, said output unit and said calculation unit are formed on the same semiconductor substrate.
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15. A surveillance device comprising:
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an imaging unit which includes photoelectric conversion elements arranged in a matrix in a region having a first imaging region and a second imaging region; a first light introduction unit operable to guide and introduce light into said first imaging region; a second light introduction unit provided apart from said first light introduction unit and operable to guide and introduce light into said second imaging region; an output unit operable to; convert signal charge, which the photoelectric conversion elements arranged in said first imaging region have photoelectrically converted, into voltage or current and output the converted voltage or current as a first video signal; and convert signal charge, which the photoelectric conversion elements arranged in said second imaging region have photoelectrically converted, into voltage or current, and output the converted voltage or current as a second video signal; and a calculation unit operable to calculate information related to distance to an object using the first video signal and the second video signal outputted by said output unit; wherein said imaging unit, said output unit and said calculation unit are formed on the same semiconductor substrate.
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Specification