Sony Corporation

Sony Semiconductor Solutions Corporation

Sony Group Corporation

Masahiro Segami

Isao Hirota

Hidetoshi Kabasawa

Kosei Yamashita

Sho Murakoshi

Tomohiro Matsumoto

Kenji Nakayama

Youhei Oosako

Yosuke Ueno

Hideaki Togashi

Yukihisa Kinugasa

Hidekazu Kikuchi

Yusuke Ikeda

Yoshihiro Komatsu

Kei Nakagawa

Kaori Takimoto

Yasuo Kanda

Lui Sakai

Yasunori Tsukuda

Daisuke Nakagawa

Nobuhiro Kawai

Tomonori Yamashita

Yuki Yagishita

Yasumasa Hasegawa

Keizo Hiraga

Hidenobu Kakioka

Azuma Kawabe

Fumiaki Fukuoka

Hidetaka Kato

Provided is a solid-state imaging device that includes a pixel unit, a first acquisition unit, and a second acquisition unit. The pixel unit includes a plurality of sets of a first pixel and a second pixel. The sets of the first pixel and the second pixel are arranged in a pixel region. The first pixel receives light other than visible light. The second pixel receives the visible light. The first acquisition unit acquires a first signal from the first pixel. The second acquisition unit acquires a second signal from the second pixel when an object within a predetermined distance range is detected based on the first signal.

Solid-state imaging device and imaging system

Imaging devices and ranging devices are disclosed. In one example, an imaging device includes a semiconductor substrate, a first pixel array, a second pixel array, and a control unit. In the first pixel array, a first light receiving pixel on the semiconductor substrate has a stacked structure of a first electrode, a photoelectric conversion layer, and a second electrode (). It photoelectrically converts light in a first wavelength region including the visible light region. In the second pixel array, a second light receiving pixel is provided at a position overlapping the first light receiving pixel in a thickness direction of the semiconductor substrate. It photoelectrically converts light in a second wavelength region including the infrared light region. The control unit drives and controls the second pixel array based on a signal photoelectrically converted by the first pixel array.

Imaging device and ranging system

A semiconductor circuit according to an embodiment of the present disclosure includes a nonvolatile latch circuit that stores k-bit data, and m-bit error correction data for the k-bit data.

Semiconductor circuit including latch circuit for error correction

A photodetection device according to the present disclosure includes: a first pixel that is configured to generate a first pixel signal; a reference signal generator that is configured to generate a reference signal; and a first comparator including a first power supply circuit and a first comparison circuit, the first power supply circuit configured to generate a first power supply voltage on the basis of a power supply voltage supplied from a first power supply node and a bias voltage and configured to output the first power supply voltage from an output terminal, and the first comparison circuit configured to operate on the basis of the first power supply voltage and configured to perform a comparison operation on the basis of the first pixel signal and the reference signal.

Photodetection device and electronic apparatus

A photodetection device according to the present disclosure includes: a first pixel that is configured to generate a first pixel signal; a reference signal generator that is configured to generate a reference signal; and a first converter that includes a first buffer circuit and a first comparison circuit and is configured to convert the first pixel signal into a digital code, the first buffer circuit configured to output a first signal corresponding to the reference signal from an output terminal, and the first comparison circuit configured to perform a comparison operation on the basis of the first pixel signal and the first signal.

In a solid-state imaging element in which AD conversion using a reference signal is performed, power consumption of a circuit that generates the reference signal is reduced. A pixel section outputs a pixel signal based on the light amount of incident light. A reference signal supply section generates a first reference signal and a second reference signal. A comparison section includes a first differential pair transistor to which the pixel signal and a signal based on the first reference signal are inputted and a second differential pair transistor to which the second reference signal is inputted. A counter section performs counting on the basis of a signal from the comparison section.

Solid-state imaging element, imaging device, and method for controlling solid-state imaging element

A detectable range is increased in a radar apparatus that measures a distance from a round-trip time of a sound wave. A transmitting unit transmits a plurality of sound waves including different frequency components in order. A receiving unit receives reflected waves obtained as the plurality of sound waves is reflected. An analyzing unit analyzes a frequency component of each of the reflected waves and identifies, for each reflected wave, the sound wave corresponding to the reflected wave among the plurality of sound waves on the basis of the analysis result. A ranging unit acquires a distance corresponding to a period of time from a transmission time of the sound wave corresponding to the reflected wave to a reception time of the reflected wave.

Radar apparatus, radar system, and radar apparatus control method

A vehicle control apparatus according to an embodiment of the present technology includes a control unit. The control unit generates a control signal for controlling behavior of a vehicle body on a basis of a first acceleration detection signal and a second acceleration detection signal, the first acceleration detection signal including information relating to an acceleration acting on the vehicle body, the first acceleration detection signal having an alternating current waveform corresponding to the acceleration, the second acceleration detection signal including information relating to the acceleration, the second acceleration detection signal having an output waveform, an alternating current component corresponding to the acceleration being superimposed on a direct current component in the output waveform.

Vehicle posture control apparatus based on acceleration detection signals

A motion measurement apparatus according to an embodiment of the present technology includes a controller unit. The controller unit extracts, from an acceleration in each direction of three axes that includes a dynamic acceleration component and a static acceleration component of a detection target that moves within a space, the dynamic acceleration component of the detection target, and generates, as a control signal, a change in kinematic physical quantity of a posture of the detection target from the dynamic acceleration component.

Information processing apparatus

A motion measurement apparatus according to an embodiment of the present technology includes a detector unit, a controller unit, and an output unit. The detector unit is to be attached to a detection target and detects velocity-related information, the velocity-related information being related to temporal changes in velocities in three-axis directions of the detection target being in motion in a space. The controller unit extracts a motion feature amount including one or a plurality of kinematic physical quantities of the detection target on the basis of the velocity-related information. The output unit generates a perceivable measurement signal that changes depending on the motion feature amount.

Motion measurement apparatus, information processing apparatus, and motion measuring method

A control unit generates a first control signal for camera shake correction on the basis of a first acceleration detection signal, a second acceleration detection signal, and an angular velocity signal. The first acceleration detection signal including information relating to an acceleration acting on a camera and has an alternating current (AC) waveform corresponding to the acceleration. The second acceleration detection signal including information relating to the acceleration and has an output waveform. An AC component corresponding to the acceleration is superimposed on a direct current (DC) component in the output waveform. The angular velocity signal including information relating to an angular velocity acting on the camera.

Camera control device and imaging device with camera shake correction function

A posture control apparatus, comprising a control unit that determines, on a basis of a static acceleration component, a gravity direction in a holding apparatus holding an object to be held, the static acceleration component being computed on a basis of a first acceleration detection signal and a second acceleration detection signal, the first acceleration detection signal being acquired by detecting a dynamic acceleration component acting on the holding apparatus, the second acceleration detection signal being acquired by detecting the dynamic acceleration component and the static acceleration component acting on the holding apparatus, and controls, by controlling posture of the holding apparatus on a basis of the gravity direction, posture of the object to be held.

Posture control apparatus, holding apparatus, posture control method, and program

An attitude control device is provided and includes a control unit that determines a gravity direction in a flying object on a basis of static acceleration components computed on a basis of a first acceleration detection signal obtained by detecting dynamic acceleration components acting on the flying object and a second acceleration detection signal obtained by detecting the dynamic acceleration components and the static acceleration components acting on the flying object, and controls an attitude of the flying object on a basis of the gravity direction.

Attitude control device, flying object, attitude control method, and program

Power consumption of a successive-approximation type analog to digital converter is reduced. A system is provided with an analog to digital converter and a power-supply voltage generation unit. In the system provided with the analog to digital converter and the power-supply voltage generation unit, the analog to digital converter compares an analog signal with a reference signal and outputs frequency information indicating the number of times of comparison. Also, in the system, the power-supply voltage generation unit generates power-supply voltage on the basis of the frequency information output by the analog to digital converter and supplies the same to the analog to digital converter.

System, analog to digital converter, and method of controlling system

A communication system includes a transmission apparatus for transmitting a plurality of serial data signals that are synchronized in phase with one another and a clock signal that is synchronized in frequency with the serial data signals; and a receiving apparatus for receiving a plurality of serial data signals and the clock signal transmitted from the transmission apparatus. The receiving apparatus includes a phase synchronization circuit configured to roughly adjust the frequency in accordance with the received clock signal and then generate a reproduction clock that is synchronized in phase with one serial data signal among the plurality of serial data signals, and a phase shifter configured to shift the phase from the reproduction clock and lock the phase to another serial signal.

Growing community of inventors

Kanagawa, Japan

Masahiro Segami