The Yokohama Rubber Co., Ltd.

Renesas Electronics Corporation

Sony Semiconductor Solutions Corporation

Renesas Technology Corp.

Ikegami Tsushinki Co., Ltd.

Other

Fujifilm Corporation

Japan Atomic Energy Agency

Brookman Technology, Inc.

Japan Broadcasting Corporation

Osamu Ozawa

Tetsu Kitami

Noriaki Kuroda

Tetsuji Kawazura

Hidekazu Takeyama

Yoshihiro Soeda

Gou Kawaguchi

Shigeru Igarashi

Jiro Watanabe

Kazuo Suga

Masashi Horiguchi

Yuichi Okuda

Shuji Takahashi

Kazuto Yamakawa

Masahiro Ikawa

Tomoji Saitoh

Akihito Anzai

Toshio Sasaki

Yoshiaki Hashimura

Yoshihiko Yasu

Ryo Mori

Ryotaro Suefuji

Hayato Kamizuru

Takashi Satoh

Takashi Kuraishi

Yasuhiro Ishikawa

Takeshi Hotaka

Yasuaki Shinoda

Katuhiro Tanaka

Giro Watanabe

Koichiro Ishibashi

Takashi Watanabe

Takashi Sato

Takahiro Naito

Kazunori Ishikawa

Takayasu Ito

Motofumi Oyama

Atsushi Miyajima

Shigeru Yamauchi

Arihiro Saita

Tatsuo Kuroiwa

Yukihiro Nishida

Susumu Hatanaka

Jun Mito

Hiroaki Shibano

Daisuke Irii

Kenichi Tayu

Tomoaki Takeuchi

Yuji Kawamori

Kunihiko Tsuchiya

Soshiro Nishioka

Yuichi Sawahata

Kenichiro Masaoka

Kazuhiro Imada

Toshio Maruyama

Manabu Asai

Hiroyuki Miyade

Yoshihiro Aoyagi

A light reception device comprises a pixel array including a plurality of pixels, each of the plurality of pixels including a photosensitive element configured to generate a signal in response to detection of a photon by the photosensitive element, wherein the plurality of pixels include a first pixel having a first sensitivity to detect a first photon incident on the first pixel and a second pixel having a second sensitivity to detect a second photon incident on the second pixel, wherein the second sensitivity is lower than the first sensitivity.

Light reception device and distance measurement device

A photodetection device according to the present disclosure includes: a light-receiving element; a load circuit connected to the light-receiving element; a switch circuit connected to the light-receiving element; and a feedback circuit configured to operate the switch circuit in accordance with an output from the light-receiving element. The feedback circuit has a delay circuit. A distance measurement device according to the present disclosure includes: a light source configured to radiate light toward a measurement object; and a photodetection device configured to detect light reflected by the measurement object, wherein the photodetection device configured as described above is used as the photodetection device.

Photodetection device and distance measurement device

A light detection apparatus according to the present disclosure includes a light-receiving element, a load circuit connected to the light-receiving element, and a control portion configured to control a recharge current that flows through the load circuit in accordance with an element characteristic of the light-receiving element. In addition, a ranging apparatus according to the present disclosure includes: a light source configured to radiate light toward a measurement object; and a light detection apparatus configured to detect light reflected by the measurement object, when the light detection apparatus configured as described above is used as the light detection apparatus.

Light detection apparatus and control method of light detection apparatus, and ranging apparatus

An electronic circuit according to one aspect of the present technology includes an MOS circuit portion and a stabilizing element portion. The MOS circuit portion includes a deep well. The stabilizing element portion includes a first element portion arranged between a power supply source and the deep well, and stabilizes a potential of the deep well.

Electronic circuit and electronic device

An optical-detection element includes a p-type supporting-layer, an n-type buried charge-generation region to implement a photodiode with the supporting-layer, a p-type shield region buried in the buried charge-generation region, a gate insulating-film contacted with the shield region, a transparent electrode on the gate insulating-film, a p-type well region buried in the supporting-layer, and an n-type charge-readout region buried in the supporting-layer at an edge of the well region toward the buried charge-generation region.

Optical-detection element, solid-state imaging device, and method for driving solid-state imaging device

A method of mixing a rubber composition includes a carbon introduction step and a uniform dispersion step. In the carbon introduction step, on the basis of a deviation between a rate of temperature increase of the rubber mixture (R) and a target value, at least one of a ram pressure (Pr) and a rotational speed (N) of the mixing rotor () is PID controlled so that the ultimate temperature of the rubber mixture (R) at the conclusion of the step is within a tolerance range. In the uniform dispersion step, the ram pressure (Pr) or the rotational speed (N) of the mixing rotor () is adjusted to reduce a deviation between a value based on successively detected data associated with a predetermined control target and a target value.

Method of mixing rubber composition and system for mixing rubber composition

A color separation optical assembly () of an image capture device () includes, in order from a light incidence side, a first prism () which has a first dichroic film (D) and extracts blue light (LB) reflected by the first dichroic film, a second prism () which has a second dichroic film (D) and extracts red light (LR) transmitted through the first dichroic film and reflected by the second dichroic film, and a third prism () which extracts green light (LG) transmitted through the first and second dichroic films. The first dichroic film is a multiband dichroic film which reflects light of an infrared region from a long wavelength side of a red region.

Color separation optical assembly and image capture device

A wiring pattern for oscillation input signal and a wiring pattern for oscillation output signal are provided on a printed circuit board, and a wiring pattern for ground power source voltage is arranged in a region therebetween. A quartz crystal unit is connected between the wiring pattern for oscillation input signal and the wiring pattern for oscillation output signal and one ends of capacitors serving as load capacitors thereof are connected to the wiring pattern for ground power source voltage. Further, a wiring pattern for VSS is arranged so as to enclose these wiring patterns, and a wiring pattern for VSS is arranged also in a lower layer in addition thereto. By this means, reduction of a parasitic capacitance between an XIN node and an XOUT node, improvement in noise tolerance of these nodes and others can be achieved.

Crystal oscillation device and semiconductor device

A device for measuring the state of contact of a measuring roller of a conveyor belt includes a pressure sensor provided on a rotating surface of the measuring roller, which rotates in contact with an inner peripheral surface of a conveyor belt stretched between pulleys. The pressure sensor detects resistance force acting when the conveyor belt rides over the measuring roller. A rotational position sensor detects the circumferential position, on the rotating surface, of the pressure sensor. The data detected are sequentially wirelessly transmitted to the outside of the measuring roller by a transmission unit installed on the measuring roller, and the transmitted detection data are received by a receiver.

Device for measuring state of contact of support roller of conveyor belt

A semiconductor apparatus includes: first and second external terminals that are connected to respective both ends of an piezoelectric vibrator, in which the piezoelectric vibrator is externally disposed; an inverting amplifier that is disposed between the first and second external terminals; a feedback resistance that feeds back an output of the inverting amplifier to an input of the inverting amplifier; a first capacitative element that is disposed between the first external terminal and a reference voltage terminal; a first resistive element that is disposed in series with the first capacitative element; a second capacitative element that is disposed between the second external terminal and the reference voltage terminal; and a second resistive element that is disposed in series with the second capacitative element.

Semiconductor apparatus, oscillation circuit, and signal processing system

When kneading kneading materials that include raw rubber and carbon black in a closed-type rubber kneader, the extent of the kneading efficiency of the closed-type rubber kneader is evaluated in accordance with the magnitude of the evaluation index calculated from unit work/total amount of shear by calculating an evaluation index calculated by a calculation device based on a total amount of shear obtained by integrating the shear velocity applied to the kneading materials by a rotor that is being driven to rotate by the rotor drive unit of the kneader over the kneading time, and a unit work obtained by dividing the integrated power obtained by integrating the instantaneous power of the rotor drive unit over the kneading time by the mass of the kneading materials.

Closed-type rubber kneader kneading efficiency evaluation method

The present invention provides a semiconductor device including a first terminal and a second terminal respectively coupled to both ends of a crystal resonator, an inverter circuit having an input coupled to the first terminal and an output coupled to the second terminal, a feedback resistor which couples between the first terminal and the second terminal, a variable capacitor coupled to at least one of the first and second terminals, and a control circuit. The control circuit performs control to increase both of the drive capability of the inverter circuit and the capacitance value of the variable capacitor in a second mode rather than a first mode.

Semiconductor device and control method thereof

The system includes: a closed-type rubber kneader that kneads kneading materials that include raw rubber and carbon black; a rotation meter of a rotor; a power meter that measures the instantaneous power required to drive the rotation of the rotor; and a calculation device to which the measurement data is input. The calculation device calculates an evaluation index that evaluates the kneading efficiency of the kneader based on the total amount of shear calculated by integrating the shear velocity applied to the kneading materials by the rotor over the kneading time, and a unit work calculated by dividing the integrated power obtained by integrating the instantaneous power over the kneading time by the mass of the kneading materials.

Kneading system with closed-type rubber kneader

Growing community of inventors

Hiratsuka, Japan

Osamu Ozawa