A photoelectric conversion apparatus includes a driving unit and a plurality of pixels. The pixel includes a first photoelectric conversion unit, a second photoelectric conversion unit, a charge-voltage conversion unit, a first transfer transistor, a second transfer transistor, a reset transistor, a microlens configured to condense incident light to the first photoelectric conversion unit and the second photoelectric conversion unit, and an output unit. The driving unit performs a first operation including a first reset operation and a first readout operation, and a second operation including a second reset operation and a second readout operation.

An apparatus includes a sensor having an array of detectors. The sensor is configured to assign multiple detectors to a detector group corresponding to a block pixel. The sensor is also configured, for each frame of a set of frames, to apply a specified one of a set of mask patterns in order to select outputs of the detectors in the detector group and aggregate the selected outputs of the detectors in the detector group to determine pixel information for the block pixel. The apparatus also includes at least one processor configured to generate the frames using the pixel information for the block pixel, and upscale the portion of the at least one of the frames using the set of mask patterns to identify native pixels within the block pixel.

The present disclosure provides an organic compound represented by general formula [1] below. ##STR00001## In formula [1], Ar.sub.1 and Ar.sub.2 each represent an alkyl group having 1 to 8 carbon atoms, an aromatic hydrocarbon group having 6 to 18 carbon atoms, or a heteroaromatic group having 3 to 17 carbon atoms. Ar.sub.1 and Ar.sub.2 may be the same or different. Ar.sub.3 and Ar.sub.4 are each a substituent having a carbazolyl group. Ar.sub.3 and Ar.sub.4 may be the same or different. Ar.sub.1 to Ar.sub.4 may be substituted. At least one of Ar.sub.1 to Ar.sub.4 has a tert-butyl group. The total number of tert-butyl groups in one molecule of the organic compound is 2 or more.

Time deviation between event detection and gradation acquisition is reduced. A solid-state imaging apparatus according to an embodiment includes: a pixel array unit (300) including a plurality of pixel blocks (310) arrayed in a matrix; and a drive circuit (211) that generates a pixel signal in a first pixel block in which firing of an address event has been detected among the plurality of pixel blocks, each of the plurality of pixel blocks including a first photoelectric conversion element (331) that generates an electric charge according to an amount of incident light, a detection unit (400) that detects the firing of the address event based on the electric charge generated in the first photoelectric conversion element, a second photoelectric conversion element (321) that generates an electric charge according to an amount of incident light, and a pixel circuit (322, 323, 324, 325, 326) that generates a pixel signal based on the electric charge generated in the second photoelectric conversion element.

A unit cell for use in an optical active pixel sensor (APS) includes a photodiode having a first terminal connected to a photodiode biasing PDB line, and a second terminal opposite from the first terminal; a reset switch transistor having a first terminal connected to the second terminal of the photodiode, and a second terminal connected to a reference voltage line, and a gate of the reset switch transistor is connected to a reset signal RST supply line; and an amplification transistor having a first terminal connected to an output readout line, and a second terminal connected to a driving voltage supply line, and a gate of the amplification transistor is connected to a node constituting the connection of the second terminal of the photodiode and the first terminal of the reset switch transistor. An optical APS device includes a sensor matrix formed of a plurality of unit cells according to any of the embodiments arranged in an array of rows and columns.

A sensor includes a determining circuit and an output circuit. The determining circuit receives a first signal from a pixel in response to light and outputs a second signal associated with occurrence of an event, based on the first signal. Based on the second signal being received in a time period between a first time when a third signal is received from a processor and a second time when a condition is satisfied, the output circuit outputs a fourth signal associated with occurrence of the event in the time period to the processor after the second time.

A sensor includes a determining circuit and an output circuit. The determining circuit receives a first signal from a pixel in response to light and outputs a second signal associated with occurrence of an event, based on the first signal. Based on the second signal being received in a time period between a first time when a third signal is received from a processor and a second time when a condition is satisfied, the output circuit outputs a fourth signal associated with occurrence of the event in the time period to the processor after the second time.

A system for providing high resolution image output for pilotage and two color operation for threat detection is disclosed. The system comprises a focal plane array comprising a plurality of pixels arranged into groups of equal numbers, wherein each pixel comprises at least two detectors for receiving electromagnetic energy and a readout integrated circuit.

The present invention encompasses methods and systems of representing video in continuous time. Photons incident on pixels in an imaging array are continuously captured using a continuous time imaging sensor array to produce respective continuous time analog signals without any discontinuity in time. At each pixel, the respective continuous time analog signal is modulated into respective continuous time binary analog signals. The continuous time binary analog signals from all pixels are aggregated to produce a frame free video. Each pixel may comprise a continuous time sigma delta modulator and a photodiode having a capacitance. At each pixel, the respective continuous time analog signal is modulated using the continuous time sigma delta modulator to produce the corresponding continuous time binary analog signal. The capacitance of the photodiode functions as a charge integrator.

The present invention encompasses methods and systems of representing video in continuous time. Photons incident on pixels in an imaging array are continuously captured using a continuous time imaging sensor array to produce respective continuous time analog signals without any discontinuity in time. At each pixel, the respective continuous time analog signal is modulated into respective continuous time binary analog signals. The continuous time binary analog signals from all pixels are aggregated to produce a frame free video. Each pixel may comprise a continuous time sigma delta modulator and a photodiode having a capacitance. At each pixel, the respective continuous time analog signal is modulated using the continuous time sigma delta modulator to produce the corresponding continuous time binary analog signal. The capacitance of the photodiode functions as a charge integrator.