Sony Semiconductor Solutions Corporation

Sony Corporation

Junichiro Azami

Atsushi Suzuki

Naoki Kawazu

Motohashi Yuichi

Motonobu Torii

Yuichi Motohashi

Isao Hirota

Yorito Sakano

Masaaki Takizawa

An imaging system according to the present disclosure includes: an imaging device that is mounted in a vehicle, and captures and generates an image of a peripheral region of the vehicle; and a processing device that is mounted in the vehicle, and executes processing related to a function of controlling the vehicle on the basis of the image. The imaging device includes: a first control line, a first voltage generator that applies a first voltage to the first control line, a first signal line, a plurality of pixels that applies a pixel voltage to the first signal line, a first dummy pixel that applies a voltage corresponding to the first voltage of the first control line to the first signal line in a first period, a converter including a first converter that performs AD conversion on the basis of a voltage of the first signal line in the first period to generate a first digital code, and a diagnosis section that performs diagnosis processing on the basis of the first digital code. The above-described processing device restricts the function of controlling the vehicle on the basis of a result of the diagnosis processing.

Imaging system and imaging device

An imaging device having first and second pixels is described. The first pixel includes a first transfer transistor, a first reset transistor, a first amplifier transistor and a first select transistor. The second pixel includes a first photoelectric conversion element, a second transfer transistor, a second reset transistor, a second amplifier transistor and a second select transistor.

Image sensor and imaging device

The present technology relates to a solid-state imaging device, a method for driving the solid-state imaging device, and an electronic apparatus, the solid-state imaging device being capable of expanding the dynamic range without deteriorating the image quality. The solid-state imaging device includes a pixel array section having a plurality of unit pixels and a drive section. Each of the unit pixels includes a first photoelectric conversion section, a second photoelectric conversion section which is less sensitive than the first photoelectric conversion section, a charge storage section configured to store charges generated by the second photoelectric conversion section, a charge-voltage conversion section, a first transfer gate section configured to transfer charges from the first photoelectric conversion section, and a second transfer gate section configured to combine the potential of the charge-voltage conversion section with the potential of the charge storage section. The present technology is applicable to solid-state imaging devices, for example.

Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus

[Object] To make it possible to detect, in the case where abnormality has occurred in at least a part of the pixels, the abnormality for each of the pixels. [Solving Means] An imaging system includes: an imaging apparatus that is mounted on a vehicle and images an area around the vehicle; and a processing apparatus that is mounted on the vehicle and executes processing relating to a function of controlling the vehicle, in which the imaging apparatus includes a pixel including a photoelectric conversion device, a drive circuit that supplies a drive signal to the pixel, a power source that applies a power source voltage to the pixel, a control unit that controls application of the power source voltage to the pixel so that charges are injected into the photoelectric conversion device, and then, controls supply of the drive signal to the pixel so that a pixel signal corresponding to the charges injected from the photoelectric conversion device is read, a recognition unit that recognizes a state of the photoelectric conversion device in accordance with a result of reading the pixel signal corresponding to the charges from the photoelectric conversion device, and an output unit that outputs information corresponding to a result of recognizing the state of the photoelectric conversion device, and the processing apparatus restricts, on the basis of the recognition result, the function of controlling the vehicle.

Imaging system, imaging apparatus, and control apparatus

A first pixel comprises a first transfer transistor, a first reset transistor, a first amplifier transistor and a first select transistor. The first transfer transistor has a first terminal coupled to a reference signal generation circuit. The first reset transistor has a first terminal coupled to the reference signal generation circuit. The first amplifier transistor has a gate coupled to a second terminal of the first reset transistor and a second terminal of the first transfer transistor. The first select transistor is coupled to the first amplifier transistor. A second pixel comprises a first photoelectric conversion element, a second transfer transistor coupled to the first photoelectric conversion element, a second reset transistor configured to receive a first predetermined voltage, a second amplifier transistor coupled to the second transfer transistor and the second reset transistor, and a second select transistor coupled to the second amplifier transistor.

An imaging system includes an imaging apparatus that is mounted on a vehicle and generates an image by imaging an area around the vehicle, and a processing apparatus that is mounted on the vehicle. The imaging apparatus includes a plurality of pixels. A control unit controls exposure by each of the plurality of pixels, and a processing unit executes a predetermined test. The control unit controls exposure so that reading of a pixel signal is started in a second period after the completion of reading of a pixel signal in a first period. The processing unit executes a predetermined test in a third period, the third period is between the reading of the pixel signal in the first period and the reading of the pixel signal in the second period. The processing apparatus restricts a function of controlling the vehicle based on a result of the predetermined test.

Imaging system and imaging apparatus for detection of abnormalities associated with the imaging system

An imaging system includes: an imaging device and a processing device mounted in a vehicle. The imaging device includes: a first pixel coupled to a first signal line, a second pixel coupled to a second signal line, the second signal line is different from the first signal line, a first latch that is coupled to the first signal line, and stores a first digital code, a second latch that is coupled to the second signal line, is adjacent to the first latch, and stores a second digital code, a transfer section that transfers digital codes outputted from the first latch and the second latch, and a diagnosis section that performs diagnosis processing on the basis of the digital codes transferred from the first latch and the second latch. The processing device restricts the function of controlling the vehicle on the basis of a result of the diagnosis processing.

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Kanagawa, Japan

Junichiro Azami