Abstract: A solid-state imaging apparatus includes: a pixel unit (1) configured to perform imaging of a plurality of frames by a photoelectric conversion; an exposure amount calculating unit (9) configured to calculate exposure amounts of the plurality of frames imaged in a flicker cycle of a light source; and a control unit (12) configured to control the exposure amount of each of the frames imaged by the pixel unit based on the exposure amounts of the plurality of frames calculated by the exposure amount calculating unit.

Abstract: Periods in which first selection transistors of several pixel cells of a plurality of pixel cells are in an on state are overlapped, and periods in which second selection transistors of several other pixel cells of the plurality of pixel cells are in an on state are overlapped.

Abstract: An imaging apparatus includes a scanning circuit configured to perform shutter scanning and readout scanning, a first control unit configured to control the capacitance setting unit to set a capacitance value of the input node in the readout scanning, and a second control unit configured to control the capacitance setting unit to set a capacitance value of the input node in the shutter scanning.

Abstract: An imaging apparatus includes a first holding circuit, a second holding circuit, and a calculator. The first holding circuit is configured to hold and output a logical value based on a logical value supplied from an address decoder. The second holding circuit is configured to hold and output a logical value based on the logical value output from the first holding circuit. The calculator is configured to receive the logical values supplied from the first and second holding circuits and perform a logical operation for generating a driving signal.

Abstract: Provided is an imaging device including row drive unit having a first storage unit that stores and outputs a first signal for a readout from the pixels on an associated row, a second storage unit that stores and outputs a second signal for an operation for causing the photoelectric conversion element on an associated row to be reset to a charge accumulation state, and a third storage unit that stores and outputs a third signal for maintaining the photoelectric conversion element on an associated row in a charge accumulation state or a reset state based on the first signal output from the first storage unit and the second signal output from the second storage unit.

Abstract: An embodiment includes: a pixel unit including first and second imaging regions arranged with effective pixels and first and second reference regions arranged with optical black pixels; and a scanning unit that performs, on a row-by-row basis, reset operations of photoelectric converters and readout operations of pixel signals based on charges generated in the photoelectric converters which includes charge transfer to transfer charges generated in the photoelectric converters to holding portions. The scanning unit drives the pixels in the first imaging region and the first reference region in a first condition where a period from the end of reset operation to the end of charge transfer is a first length and drives the pixels in the second imaging region and the second reference region in a second condition where a period from the end of reset operation to the end of charge transfer is a second length.

Abstract: Provided is an imaging device including row drive unit having a first storage unit that stores and outputs a first signal for a readout from the pixels on an associated row, a second storage unit that stores and outputs a second signal for an operation for causing the photoelectric conversion element on an associated row to be reset to a charge accumulation state, and a third storage unit that stores and outputs a third signal for maintaining the photoelectric conversion element on an associated row in a charge accumulation state or a reset state based on the first signal output from the first storage unit and the second signal output from the second storage unit.

Abstract: An imaging apparatus includes a first holding circuit, a second holding circuit, and a calculator. The first holding circuit is configured to hold and output a logical value based on a logical value supplied from an address decoder. The second holding circuit is configured to hold and output a logical value based on the logical value output from the first holding circuit. The calculator is configured to receive the logical values supplied from the first and second holding circuits and perform a logical operation for generating a driving signal.

Abstract: A solid-state image sensor, comprising a plurality of circuit groups each of which can assume an operating state and a non-operating state, a storage unit configured to store an order of switching the plurality of circuit groups from the non-operating state to the operating state, and a control unit configured to receive, from outside the sensor, a control signal, common to the plurality of circuit groups, for switching the plurality of circuit groups from the non-operating state to the operating state, wherein after receiving the control signal, the control unit sequentially switches, according to the order stored in the storage unit, the plurality of circuit groups from the non-operating state to the operating state at an interval of a period corresponding to an integer multiple of a cycle of a clock signal.

Abstract: Provided is an imaging device including row drive unit having a first storage unit that stores and outputs a first signal for a readout from the pixels on an associated row, a second storage unit that stores and outputs a second signal for an operation for causing the photoelectric conversion element on an associated row to be reset to a charge accumulation state, and a third storage unit that stores and outputs a third signal for maintaining the photoelectric conversion element on an associated row in a charge accumulation state or a reset state based on the first signal output from the first storage unit and the second signal output from the second storage unit.

Abstract: A solid-state imaging apparatus includes: a pixel unit (1) configured to perform imaging of a plurality of frames by a photoelectric conversion; an exposure amount calculating unit (9) configured to calculate exposure amounts of the plurality of frames imaged in a flicker cycle of a light source; and a control unit (12) configured to control the exposure amount of each of the frames imaged by the pixel unit based on the exposure amounts of the plurality of frames calculated by the exposure amount calculating unit.

Abstract: An imaging apparatus includes a scanning circuit configured to perform shutter scanning and readout scanning, a first control unit configured to control the capacitance setting unit to set a capacitance value of the input node in the readout scanning, and a second control unit configured to control the capacitance setting unit to set a capacitance value of the input node in the shutter scanning.

Abstract: Periods in which first selection transistors of several pixel cells of a plurality of pixel cells are in an on state are overlapped, and periods in which second selection transistors of several other pixel cells of the plurality of pixel cells are in an on state are overlapped.

Abstract: A solid-state imaging apparatus includes: a pixel unit (1) configured to perform imaging of a plurality of frames by a photoelectric conversion; an exposure amount calculating unit (9) configured to calculate exposure amounts of the plurality of frames imaged in a flicker cycle of a light source; and a control unit (12) configured to control the exposure amount of each of the frames imaged by the pixel unit based on the exposure amounts of the plurality of frames calculated by the exposure amount calculating unit.

Abstract: A solid-state image sensor, comprising a plurality of circuit groups each of which can assume an operating state and a non-operating state, a storage unit configured to store an order of switching the plurality of circuit groups from the non-operating state to the operating state, and a control unit configured to receive, from outside the sensor, a control signal, common to the plurality of circuit groups, for switching the plurality of circuit groups from the non-operating state to the operating state, wherein after receiving the control signal, the control unit sequentially switches, according to the order stored in the storage unit, the plurality of circuit groups from the non-operating state to the operating state at an interval of a period corresponding to an integer multiple of a cycle of a clock signal.

Abstract: An image pickup apparatus, a method for driving the image pickup apparatus, an image pickup system, and a method for driving the image pickup system output a digital signal based on a difference between signals output from a plurality of pixels and a digital signal based on the sum of the signals output from the pixels.

Abstract: There is provided an image pickup apparatus which outputs a digital signal based on a comparison result signal that changes the signal value at Nth (where N is an integer of 1 or higher) among comparison result signals output by a plurality of comparators.

Abstract: An A/D converter includes a comparator configured to compare an input voltage and a reference signal changing monotonically with respect to time and output a comparison result signal indicating a comparison result, a pulse signal generation circuit configured to generate a pulse signal in accordance with the comparison result signal, a counting unit configured to receive a first clock signal, and to count the first clock signal from a start of changing a level of the reference signal to when a level of the comparison result signal is changed, and a latch unit configured to latch the pulse signal at a timing which is defined by a plurality of clock signals including a second clock signal in phase with the first clock signal and a third clock signal having a different phase from that of the second clock signal.

Abstract: In a solid-state image pickup apparatus including a pixel array having pixels each including photoelectric conversion element arranged in a matrix, a synchronization signal generation unit generates a horizontal synchronization signal to define a first horizontal period and a second horizontal period different in length from the first horizontal period. Based on the horizontal synchronization signal, a reset scanning circuit sequentially selects and resets pixels in rows of the pixel array, and a readout scanning circuit sequentially selects pixels and reads a pixel signal therefrom. In each pixel, the charge is accumulated in a charge accumulation period starting when the resetting is performed and ending when the pixel signal is read. In one vertical period, the first horizontal period and the plurality of second horizontal period both appear a plurality of times, wherein the second horizontal period appears periodically.

Abstract: An imaging device comprising an imaging unit that outputs digital data of a pixel value indicating one of colors for each pixel and a conversion unit that outputs from ports I pieces of the digital data that has been input from the imaging unit in a first mode and output from part of the ports J (J<I) pieces of digital data obtained from the I pieces of the digital data of the same color that has been input from the imaging unit in a second mode is provided. When outputting digital data of pixels of a single row in the imaging unit in the both modes, the conversion unit outputs digital data of a first color from a first port and outputs digital data of a second color from a second port.