Image pick-up apparatus and image pick-up system
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Abstract
An image pick-up apparatus comprising an area sensor in which detecting elements are two-dimensionally arranged on a substrate, and a reference supply circuit, for supplying a reference voltage to the detecting elements, which comprises a regulator for regulating the reference voltage. A low-pass filter is arranged between the regulator and the detecting elements. The reference voltage is supplied through the low-pass filter from the reference supply circuit.
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Citations
48 Claims
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1-18. -18. (canceled)
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19. An image pick-up apparatus comprising;
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an area sensor in which detecting elements are two-dimensionally arranged on a substrate;
a read device for reading a signal from the detecting elements;
a power supply circuit, for supplying a reference voltage to the read device, which comprises a regulator for regulating the reference voltage; and
a low-pass filter arranged between the regulator and the read device, wherein the reference voltage is supplied through the low-pass filter from the power supply circuit. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33)
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34. An image pick-up apparatus comprising:
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an area sensor in which detecting elements are two-dimensionally arranged on a substrate;
a read device for reading a signal from the detecting elements;
a power supply circuit, for supplying a sensor bias voltage to the detecting elements of the area sensor and for supplying a reference voltage to the read device, which comprises a first regulator for regulating the sensor bias voltage and a second regulator for regulating the reference voltage;
a first low-pass filter arranged between the first regulator and the detecting elements, wherein the sensor bias voltage is supplied through the low-pass filter from the power supply circuit; and
a second low-pass filter arranged between the second regulator and the read device, wherein the reference voltage is supplied through the second low-pass filter from the power supply circuit. - View Dependent Claims (35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48)
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Specification