Abstract: A data processor including: a reference signal generator to generate a reference signal, used to convert a level of an analog processing signal into digital data; a comparator to compare the processing signal with the reference signal; and a count period controller to perform a real number count operation or a complement number count operation, on the basis of the comparison result of the comparator. The count period controller independently controls the real number count operation and the complement number count operation of the counter on the basis of a predetermined criterion.

Abstract: A solid-state imaging device includes a pixel array section that has at least one pixel with a photoelectric conversion unit and a charge detection unit. A driving section is configured to read out a signal of the pixel, a first portion of said signal being based on signal charge, a second portion of said signal being based on a reset potential. A signal processing section is configured to read out the first portion of the signal as a reference voltage, with the reference voltage being adjusted to cause the first and second portions of the signal to be within an input voltage range.

Abstract: A solid-state imaging device includes a pixel array section that has at least one pixel with a photoelectric conversion unit and a charge detection unit. A driving section is configured to read out a signal of the pixel, a first portion of said signal being based on signal charge, a second portion of said signal being based on a reset potential. A signal processing section is configured to read out the first portion of the signal as a reference voltage, with the reference voltage being adjusted to cause the first and second portions of the signal to be within an input voltage range.

Abstract: A solid-state imaging device includes a pixel array section that has at least one pixel with a photoelectric conversion unit and a charge detection unit. A driving section is configured to read out a signal of the pixel, a first portion of said signal being based on signal charge, a second portion of said signal being based on a reset potential. A signal processing section is configured to read out the first portion of the signal as a reference voltage, with the reference voltage being adjusted to cause the first and second portions of the signal to be within an input voltage range.

Abstract: The present disclosure relates to an imaging element, a control method, and an imaging apparatus that enable an image of a higher image quality to be obtained. An imaging apparatus according to the present disclosure includes a plurality of comparing units that compare analog signals supplied from pixels including photoelectric conversion elements through a vertical signal line with reference signals of ramp waves having different inclinations and output comparison results, a plurality of counters that execute counts until the comparison results are inverted for the different comparing units and output count values as digital data, and a sample-and-hold unit that electrically cuts the vertical signal line and the comparing units and supplies the held analog signals to the comparing units while the comparing units execute the comparisons. The present disclosure can be applied to an imaging element, a control method, and an imaging apparatus.

Abstract: A solid-state imaging device includes a pixel array section that has at least one pixel with a photoelectric conversion unit and a charge detection unit. A driving section is configured to read out a signal of the pixel, a first portion of said signal being based on signal charge, a second portion of said signal being based on a reset potential. A signal processing section is configured to read out the first portion of the signal as a reference voltage, with the reference voltage being adjusted to cause the first and second portions of the signal to be within an input voltage range.

Abstract: An imaging apparatus according to the present disclosure includes a plurality of comparing units that compare analog signals supplied from pixels including photoelectric conversion elements through a vertical signal line with reference signals of ramp waves having different inclinations and output comparison results, a plurality of counters that execute counts until the comparison results are inverted for the different comparing units and output count values as digital data, and a sample-and-hold unit that electrically disconnects the vertical signal line and the comparing units and supplies the held analog signals to the comparing units while the comparing units execute the comparisons. The present disclosure can be applied to an imaging element, a control method, and an imaging apparatus.

Abstract: Disclosed herein is a solid-state image taking apparatus, includes: a pixel array section including unit pixels laid out two-dimensionally to form a matrix to serve as unit pixels each employing an opto-electric conversion device, a transfer transistor, a first electric-charge accumulation section, a read transistor, a second electric-charge accumulation section, a reset transistor, and an amplification transistor; a driving section; and a correction section.

Abstract: A solid-state imaging device includes a pixel array section that has at least one pixel with a photoelectric conversion unit and a charge detection unit. A driving section is configured to read out a signal of the pixel, a first portion of said signal being based on signal charge, a second portion of said signal being based on a reset potential. A signal processing section is configured to read out the first portion of the signal as a reference voltage, with the reference voltage being adjusted to cause the first and second portions of the signal to be within an input voltage range.

Abstract: A solid-state imaging device includes a photodetector which is formed on a substrate and is configured to generate signal charge by photoelectric conversion, a floating diffusion configured to receive the signal charge generated by the photodetector, a plurality of MOS transistors including a transfer transistor that transfers the signal charge to the floating diffusion and an amplification transistor that outputs an pixel signal corresponding to a potential of the floating diffusion, a multi-wiring layer which is formed in a layer higher than the substrate and is composed of a plurality of wiring layers electrically connected to the MOS transistors via contact portions, and a light-shielding film that is constituted by a bottom wiring layer disposed in a layer higher than the substrate and lower than the multi-wiring layer.

Abstract: A solid-state imaging device includes a pixel array section that has at least one pixel with a photoelectric conversion unit and a charge detection unit. A driving section is configured to read out a signal of the pixel, a first portion of said signal being based on signal charge, a second portion of said signal being based on a reset potential. A signal processing section is configured to read out the first portion of the signal as a reference voltage, with the reference voltage being adjusted to cause the first and second portions of the signal to be within an input voltage range.

Abstract: A data processor including: a reference signal generator to generate a reference signal, used to convert a level of an analog processing signal into digital data; a comparator to compare the processing signal with the reference signal; and a count period controller to perform a real number count operation or a complement number count operation, on the basis of the comparison result of the comparator. The count period controller independently controls the real number count operation and the complement number count operation of the counter on the basis of a predetermined criterion.

Abstract: A solid-state imaging device includes a photodetector which is formed on a substrate and is configured to generate signal charge by photoelectric conversion, a floating diffusion configured to receive the signal charge generated by the photodetector, a plurality of MOS transistors including a transfer transistor that transfers the signal charge to the floating diffusion and an amplification transistor that outputs an pixel signal corresponding to a potential of the floating diffusion, a multi-wiring layer which is formed in a layer higher than the substrate and is composed of a plurality of wiring layers electrically connected to the MOS transistors via contact portions, and a light-shielding film that is constituted by a bottom wiring layer disposed in a layer higher than the substrate and lower than the multi-wiring layer.

Abstract: The present disclosure relates to an imaging element, a control method, and an imaging apparatus that enable an image of a higher image quality to be obtained. An imaging apparatus according to the present disclosure includes a plurality of comparing units that compare analog signals supplied from pixels including photoelectric conversion elements through a vertical signal line with reference signals of ramp waves having different inclinations and output comparison results, a plurality of counters that execute counts until the comparison results are inverted for the different comparing units and output count values as digital data, and a sample-and-hold unit that electrically cuts the vertical signal line and the comparing units and supplies the held analog signals to the comparing units while the comparing units execute the comparisons. The present disclosure can be applied to an imaging element, a control method, and an imaging apparatus.

Abstract: A data processor including: a reference signal generator configured to generate a reference signal, which is used to convert a level of an analog processing signal into digital data, that gradually varies to enhance an amplitude of the processing signal; a comparator configured to compare the processing signal with the reference signal generated by the reference signal generator; and a count period controller configured to perform a real number count operation of performing a count process during a period from a time point when the reference signal has a predetermined initial value to a time point when the processing signal is equal to the reference signal or a complement number count operation of performing a count process during a period from a time point when the processing signal is equal to the reference signal to a time point when the reference signal reaches a predetermined final value, on the basis of the comparison result of the comparator, wherein, the count period controller independently controls

Abstract: A solid-state imaging device includes a pixel array section including a plurality of pixels, a pixel drive line controlling driving the pixels in each row, a signal line reading an analog signal of the pixels in each column, a pixel drive unit driving the pixels to perform a readout through the pixel drive line, and a readout circuit capable of converting the analog signal into a digital signal. At least the number of pixel drive lines or the number of signal lines is more than one, and the pixels of each pixel group are connected to different lines of either the pixel drive lines or the signal lines. The pixel drive unit sequentially drives the pixels in the pixel group at shifted timings, and the readout circuit includes an analog-to-digital converter sequentially receiving analog signals from the pixel group and sequentially converting the analog signals into digital signals.

Abstract: A data transfer circuit includes at least one data transfer line that transfers digital data, at least one data detecting circuit connected to the transfer line, holding circuits that hold digital values corresponding to input levels and that transfer the digital values to the transfer line, a scanning circuit that selects a holding circuit, at least one test-pattern generating circuit that generates a digital value, the test-pattern generating circuit connected to the transfer line, at least one test-column scanning circuit that selects the test-pattern generating circuit, and a start-pulse selecting circuit that controls starting of the scanning circuit and the test-column scanning circuit. The start-pulse selecting circuit transfers a digital value to the data transfer line by activating the test-pattern generating circuit.

Abstract: A solid-state imaging device includes a photodetector which is formed on a substrate and is configured to generate signal charge by photoelectric conversion, a floating diffusion configured to receive the signal charge generated by the photodetector, a plurality of MOS transistors including a transfer transistor that transfers the signal charge to the floating diffusion and an amplification transistor that outputs an pixel signal corresponding to a potential of the floating diffusion, a multi-wiring layer which is formed in a layer higher than the substrate and is composed of a plurality of wiring layers electrically connected to the MOS transistors via contact portions, and a light-shielding film that is constituted by a bottom wiring layer disposed in a layer higher than the substrate and lower than the multi-wiring layer.

Abstract: A solid-state imaging device includes a pixel array section that has at least one pixel with a photoelectric conversion unit and a charge detection unit. A driving section is configured to read out a signal of the pixel, a first portion of said signal being based on signal charge, a second portion of said signal being based on a reset potential. A signal processing section is configured to read out the first portion of the signal as a reference voltage, with the reference voltage being adjusted to cause the first and second portions of the signal to be within an input voltage range.

Abstract: A solid-state imaging device includes a pixel array section including a plurality of pixels, a pixel drive line controlling driving the pixels in each row, a signal line reading an analog signal of the pixels in each column, a pixel drive unit driving the pixels to perform a readout through the pixel drive line, and a readout circuit capable of converting the analog signal into a digital signal. At least the number of pixel drive lines or the number of signal lines is more than one, and the pixels of each pixel group are connected to different lines of either the pixel drive lines or the signal lines. The pixel drive unit sequentially drives the pixels in the pixel group at shifted timings, and the readout circuit includes an analog-to-digital converter sequentially receiving analog signals from the pixel group and sequentially converting the analog signals into digital signals.