Renesas Electronics Corporation

Nec Corporation

Riso Kagaku Corporation

Fuji Xerox Co., Ltd.

Hitachi, Ltd.

Hoya Corporation

Nof Corporation

Fujifilm Corporation

Mitsubishi Heavy Industries Limited

Other

Tokyo Electron Limited

Nikon Corporation

Nec Electronics Corporation

Henkel Corporation

Kurita Water Industries Ltd.

Yoshihiro Hayashi

Naoya Inoue

Kishou Kaneko

Munehiro Tada

Jun Kawahara

Naoya Furutake

Fuminori Ito

Kenichiro Hijioka

Makoto Ueki

Hironori Yamamoto

Hiroto Ohtake

Hiroshi Sunamura

Sadanao Okuda

Ippei Kume

Takahiro Onodera

Tsuneo Takeuchi

Mari Amano

Takashi Suzuki

Shinobu Saitou

Masato Ishikawa

Kenichiro Iwakiri

Akira Tanabe

Shinya Kajiyama

Yusuke Yashiro

Tatsuya Usami

Akira Nakamura

Susumu Honda

Toshiyuki Miyata

Takashi Hase

Byeongil An

Yutaka Fujita

Tsutomu Nakajima

Taku Naitou

Yasuto Okabayashi

Kazuo Kobayashi

Satoshi Nakamura

Yutaka Igarashi

Tadashi Takeuchi

Kenzo Manabe

Kengo Imagawa

Hiroyasu Yoshizawa

Kiyoshi Tanaka

Shunsuke Kubota

Koichi Takahashi

Koichi Kimura

Masataka Konishi

Isao Tomita

Kouhei Awazu

Noriaki Matsuno

Kenji Katsumata

Takashi Matsumoto

Takuya Mori

Koichi Ohto

Takao Makino

Toko Hara

Kazunori Tamura

Koichiro Yuasa

Yuki Yamada

Hitoshi Suzuki

Yoshifumi Watanabe

Noriyuki Kobayashi

Aya Kakishima

Koichiro Inazawa

Daisuke Yokota

Miho Ikeda

Masahito Sugiura

Seiichi Ibaraki

Takahiro Wakayama

Mitsutoshi Hongo

Shin Sato

Keizo Kinoshita

Tomohisa Nishikawa

Toshinori Sasaki

Takeo Matsuki

Yasumitsu Harashima

Nobuyuki Ikarashi

Hirofumi Ono

Yuki Yokoyama

Akinori Nakano

Mizuki Sugino

Hideo Mitsuhashi

Tetsuo Mizuniwa

Keita Yano

Yukishige Saito

Shigeo Ohno

Toru Yazaki

Masaki Yoshinaga

Kazuaki Okamori

Masahiro Nishihata

Yuukoh Katoh

Satoshi Hanazawa

Nobuhito Oka

Shinta Takano

Aritoki Takada

Hiroki Shirai

Ricardo Martinez-Botas

Takeshi Toda

Mikio Shimizu

Kazushi Amanuma

Masaharu Matsudaira

There is provided a cooling device that is used for an electronic apparatus including a mobile monitor and a first attachment mechanism on an attached surface of the electronic apparatus, and that cools heat generated in the electronic apparatus, the cooling device including: a second attachment mechanism for attachably and detachably attaching the cooling device to the electronic apparatus, in which the second attachment mechanism is attached to the first attachment mechanism exposed by moving the mobile monitor from a position facing the attached surface.

Cooling device and electronic apparatus system

An endoscope system includes: a light source device; an electronic endoscope including an image sensor that images a biological tissue by a rolling shutter method; and a processor including an adjustment unit that is a part adjusting luminance of the frame image by combining adjustment of an exposure time of the image sensor with at least one of adjustment of light intensity of the illumination light and gain adjustment for determining a signal level of the frame image obtained from the image sensor, the adjustment unit determining whether or not a motion amount of an object image in the captured image or information regarding a blurring amount satisfies an adjustment condition and performing the adjustment processing by adjusting an adjustment level representing a degree of strength of the adjustment processing by a magnitude of a value according to at least the determination result.

Endoscope system which displays a captured image of biological tissue on a screen

An imaging device includes an imaging element, a holding unit that holds the imaging element, a support unit that supports the holding unit such that the holding unit is movable, coils that drive the holding unit, flexible printed boards that are connected to the imaging element or the coils, a control board that is connected to the imaging element or the coils via the flexible printed boards, and a through-hole through which the flexible printed boards are to pass.

Imaging device

A light source device that generates illumination light, the light source device including: a plurality of semiconductor light emitting elements that emit light beams having different wavelength bands; and a control unit that controls a light emission profile of the plurality of semiconductor light emitting elements and drives the plurality of semiconductor light emitting elements, in which the light emission profile includes a strong light emission period in which light emission is performed with a predetermined light intensity and a weak light emission period in which light emission is performed with a light intensity weaker than the predetermined light intensity, and the control unit executes a restoration control process of converting into a light emission amount in the strong light emission period while maintaining a total amount of the light emission amount in the strong light emission period and the light emission amount in the weak light emission period constant.

Light source device and endoscope system

Provided are a two-dimensional array ultrasonic probe and an addition circuit that switch an addition unit of a reception signal according to a reception channel of a main unit while preventing an increase in a chip area. The addition circuit includes, between addition output terminals that output an addition signal and transducer channels, wirings provided for each transducer channel row including the transducer channels arranged in a vertical direction on a subarray basis and coupled to the transducer channels of the corresponding transducer channel row, output switches provided for each of the wirings and coupled to the corresponding transducer channel row wiring, and an inter-output switch that couples wirings corresponding to transducer channel rows adjacent in the horizontal direction via the output switches.

Two-dimensional array ultrasonic probe and addition circuit

A light amount control unit of an endoscope derives a photometric value in an area of an observation spot corresponding to each of angular ranges of a first light output unit and a second light output unit having different wavelength ranges based on imaging data about the observation spot output from an imaging unit, derives an amount of light from each of the first light output unit and the second light output unit based on the derived photometric value, and causes each of the first light output unit and the second light output unit to output illumination light based on the derived amount of light.

Endoscope, program, and information processing method

To provide a probe including a TGC circuit therein. The probe includes a plurality of receive circuits. Each receive circuit includes: an ultrasound transducer; a transmit/receive switch; a variable attenuator; a first capacitor; and an amplifier. The ultrasound transducer converts the receive signal into a ground level electric signal and outputs the ground level electric signal as a first output signal. The transmit/receive switch is connected to a first signal line, and switches depending on whether to output the first output signal output from the ultrasound transducer to the first signal line. The variable attenuator includes a control terminal and two terminals, and changes a resistance value between the two terminals other than the control terminal based on a control signal input to the control terminal. The amplifier has an input terminal connected to the first capacitor and includes at least an amplifier circuit configured to amplify an electric signal of the first signal line and output the amplified electric signal to a second signal line. In the variable attenuator, one of the two terminals other than the control terminal is connected to the first signal line, and the other terminal is connected to the ground via a second capacitor different from the first capacitor.

Probe and ultrasound diagnostic device using the same

A compressor is provided with: an impeller a housing configured to rotatably house the impeller and having an intake passage for introducing a gas to the impeller from outside the housing, a scroll passage for guiding the gas having passed through the impeller to the outside, and a bypass passage connecting the intake passage and the scroll passage so as to bypass the impeller; and a bypass valve having a valve body disposed in the bypass passage and capable of opening and closing the bypass passage. The valve body is configured to, in a fully closed state, separate the bypass passage into an inlet-side passage having a communication port communicating with the scroll passage and an outlet-side passage communicating with the intake passage. An inlet-side passage wall surface which defines the inlet-side passage includes at least an upstream passage wall surface portion connected to an upstream end of the communication port in a cross-sectional view of the housing taken along an axis of the impeller. The upstream passage wall surface portion is configured such that an angle between the upstream passage wall surface portion and an upstream scroll wall surface of a scroll passage wall surface which defines the scroll passage connected to the upstream end is less than 90 degrees.

Compressor and turbocharger including compressor

A two-dimensional array ultrasound probe, which is enabled for ultrasonic reception operation of a continuous wave Doppler mode (C mode) and an imaging mode (B mode). The probe includes a reception circuit provided for each transducer and a first multiplexer; a plurality of first wires connected to the first multiplexer; a second wire connected to a plurality of first wires outside the array; switches that are provided to the second wire and that can be turned off to adapt to phasing addition units; a plurality of second multiplexers connected to the second wire and a plurality of first output ports for the first mode; and a plurality of second output ports that are connected to each region between the switches on the second wire and that are used in the second mode.

Ultrasound probe enabled for ultrasound reception operation of at least two modes

A switch circuit connected to a transducer, a reception circuit connected to the switch circuit, a first switch element connected to a reception terminal provided between the switch circuit and the reception circuit, a first resistance element connected to a control terminal of the switch circuit, a second resistance element provided inside the reception circuit, and a second switch element provided inside the reception circuit are provided.

Ultrasonic probe, ultrasonic diagnostic apparatus, and ultrasonic transmission/reception switching method

An electronic endoscope processor for processing an image signal of a subject imaged using an imaging element in an electronic endoscope system includes: an illuminating light switch that alternatingly switches the illuminating light to be emitted to the subject, between a first illuminating light and a second illuminating light; and an imaging element control circuit that controls an exposure time of the imaging element and a charge readout timing. The imaging element control circuit controls the exposure time Tof the imaging element when the first illuminating light is being emitted to the subject and the exposure time Tof the imaging element when the second illuminating light is being emitted to the subject, based on a time-integrated amount of luminous flux per unit time of the first illuminating light and a time-integrated amount of luminous flux per unit time of the second illuminating light.

Electronic endoscope processor and electronic endoscope system

An object of the invention is to provide an ultrasonic probe, an ultrasonic diagnostic device, and a manufacturing method of the ultrasonic probe, which are capable of reducing a product defect rate. An ultrasonic probe according to one embodiment includes a plurality of channels. Each of the plurality of channels includes a vibrator that outputs an ultrasonic wave, and a transmission circuit unit that changes an output in response to an input transmission signal and causes the vibrator to output the ultrasonic wave by driving the vibrator with the output. Here, the transmission circuit unit includes a stop signal holding circuit that holds a stop signal when the stop signal is input in advance, and selects whether to change the output in response to the transmission signal based on whether the stop signal is held.

Ultrasonic probe, ultrasonic diagnostic device, and manufacturing method of ultrasonic probe

A compressor housing includes: an intake flow path-forming section configured to form an intake flow path; a shroud portion including a shroud surface curved in a protruding manner to face blades of an impeller; and a scroll flow path-forming section configured to form a scroll flow path through which gas is guided outside the compressor housing. A groove portion extending in a circumferential direction is defined in the shroud surface and, in a cross-sectional view taken along an axis of the impeller, the groove portion includes a downstream side wall surface, wherein a distance from the axis of the impeller to the downstream side wall surface increases toward an upstream side from a downstream side end portion of the groove portion, and an upstream side curved surface that is recessed between an upstream end of the downstream side wall surface and an upstream side end portion of the groove portion.

Compressor housing, compressor including the compressor housing, and turbocharger including the compressor

A rotor includes: a hub; and a plurality of blades disposed on the hub. Each of the plurality of blades includes a suction surface, a pressure surface, a leading edge, a trailing edge, a tip-side edge, and a hub-side edge. In a cross-section of each blade at a given chord position between the leading edge and the trailing edge, an angle of at least one of the suction surface or the pressure surface with respect to a blade height direction of the blade increases in a direction from the hub-side edge to the tip-side edge over a region from the hub-side edge to the tip-side edge, in at least a range from the leading edge to a chord position away from the leading edge toward the trailing edge.

Rotor and centrifugal compressor including the same

A centrifugal compressor includes: an impeller; a compressor inlet tube configured to guide air to the impeller; a scroll flow passage disposed on a radially outer side of the impeller; a bypass flow passage branching from the scroll flow passage via a branch port, the bypass flow passage connecting to the compressor inlet tube not via the impeller; and a bypass valve capable of opening and closing a valve port disposed in the bypass flow passage. The branch port has a non-circular shape when viewed along a normal N1 of the branch port passing through a center of the branch port.

Centrifugal compressor and turbocharger

Growing community of inventors

Tokyo, Japan

Yoshihiro Hayashi