Other

Kabushiki Kaisha Toshiba

Fujifilm Corporation

International Business Machines Corporation

Ebara Corporation

Okamura Corporation

Ricoh Company, Ltd.

Fujitsu Corporation

Canon Kabushiki Kaisha

Matsushita Electric Industrial Co., Ltd.

Fuji Electric Co., Ltd.

Toshiba Memory Corporation

Fujifilm Wako Pure Chemical Corporation

Hirosaki University

Kenji Nakamura

Hiroaki Inoue

Tsutomu Nakanishi

Yutaka Oishi

Akira Fujimoto

Setsuko Masuda

Koji Nakamura

Moriji Matsumoto

Koji Mishima

Junji Kunisawa

Ryota Kitagawa

Shinji Nunotani

Takanobu Kamakura

Natsuki Makino

Koji Asakawa

Norio Kimura

Manabu Tsujimura

Hirokazu Nakayama

Kumi Masunaga

Mitsuko Odagaki

Ryosuke Ogura

Hisashi Kaneko

Tetsuo Matsuda

Kouichi Kitano

Toshiyuki Morita

Katsuya Okumura

Keiichi Iwamura

Ernest Stewart Gale

Nobuo Hayasaka

Satoshi Takayama

Pamela Ruth Nylander-Hill

Masaru Sato

Keiichiro Takahashi

Hirokazu Ezawa

Scott Milton Fry

Kazuki Matsumoto

Minoru Toyoda

Masahiro Miyata

Taeko I Urano

Takahiro Nanjo

Misaki Kawahara

Hideyuki Funaki

Keisuke Tanaka

Naoto Iwakiri

Kazuhiro Tsuruta

Tomohiro Kubota

Eiji Ogura

Takeshi Sakashita

Hiroshi Murakami

Hideyuki Nishizawa

Takeyasu Kobayashi

Tsutomu Karimata

Emi Kita

Naoki Nakatake

Fumito Nariyuki

Mitsuo Yamashita

Kenji Todori

Masanari Fujita

Ikuo Fujiwara

Takahiro Seki

Yuuji Meguro

Shinichiro Mori

Hideo Kato

Masayuki Iwasaka

Tomoaki Kimura

Koichi Kitano

Takuya Akiyama

Keita Watanabe

Kentaro Noma

Ken Hayashida

Tomokazu Ishikawa

Naoki Takai

Tatsuo Kurosawa

Satoshi Tohji

Asuka Yamanashi

Katsuhisa Kubota

Yutaka Ozaki

Chikara Ohyama

Tohru Yoneyama

Eiichi Tanaka

Makoto Kurihara

Yuki Tobisawa

Naoyuki Okuda

Tomoaki Nakashima

Yoshihiro Sakai

Hirokazu Tsumori

Mutsuhiro Date

Office booth

An X-ray tube device includes a main body that incorporates a bulb, which generates X-rays, a collimator that is provided to protrude from the main body in an irradiation direction of the X-rays in a part of a front surface (first surface), which is a surface of the main body, and has an irradiation window for irradiating the X-rays with an adjusted irradiation range, and connectors that are provided for connecting a guard unit for keeping a distance from a test object, between the front surface (first surface) of the main body and a front surface (second surface), which is a surface of the collimator where the irradiation window is provided.

X-ray tube device

An X-ray tube device incorporates a mono-tank, and includes a gripping portion that is provided to protrude from a main body in a side surface and supports the main body by gripping. In a case where the main body is divided into two portions of a center-of-gravity-side portion including the center of gravity of the main body and a non-center-of-gravity-side portion not including the center of gravity using a plane passing through the center of the main body and an irradiation direction of X-rays, the gripping portion is in the center-of-gravity-side portion, and the gripping portion is not in the non-center-of-gravity-side portion.

The present disclosure provides a radiation detection system, a radiation output device, and a radiation detection device. The radiation detection system includes a radiation output device having an output control unit, and a radiation detection device having a recognition unit that recognizes whether radiation has been output from the radiation output device on the basis of a radiation detection signal. The output control unit causes radiation to be output at a first intensity from a time point of the start of outputting of radiation, and then causes the radiation to be output at a second intensity. The first intensity is an intensity higher than the second intensity and satisfying a threshold value condition set in advance in the recognition unit. The recognition unit recognizes that a detection signal of the radiation with the first intensity satisfies the threshold value condition, thereby recognizing the start of outputting of the radiation.

Radiation detection system, radiation output device, and radiation detection device

The present disclosure provides a radiation detection system, a radiation output device, and a radiation detection device. The radiation detection system includes a radiation output device having a radiation generation unit and an output control unit that controls output of radiation, and a radiation detection device having a radiographic image detector that detects radiation output from the radiation output device, and a recognition unit that recognizes whether radiation has been output from the radiation output device on the basis of a radiation detection signal output from the radiographic image detector. The output control unit causes radiation with a preset waveform pattern to be output from a time point of the start of outputting of the radiation, and the recognition unit recognizes the waveform pattern, thereby recognizing the start of outputting of the radiation.

A radiation irradiation detection system includes a radiation generation apparatus that includes a radiation generation unit, an emission control unit controlling emission of the radiation, and an exposure switch unit receiving a radiation irradiation instruction and a radiation stoppage instruction, and a radiation detection apparatus that includes a radiation detector detecting the radiation transmitted through a subject, and a detection control unit controlling the radiation detector, and the emission control unit starts emission of the radiation in a case where the emission permitting signal output from the detection control unit is received while the exposure switch unit is receiving the radiation irradiation instruction, continuously performs emission of the radiation regardless of a reception state of the emission permitting signal in a preset emission period after the radiation starts to be emitted, and stops emission of the radiation in a case where the instruction reception unit receives the radiation stoppage instruction.

Radiation irradiation detection system and radiation generation apparatus

A radiation irradiating apparatus includes a radiation generator that generates radiation and a switch that controls emission of the radiation from the radiation generator. The radiation generator and the switch are constituted by separate housings. The radiation generator and the switch are attachable and detachable to and from each other via a surface of a portion of each of the housings thereof.

Radiation irradiating apparatus

According to one embodiment, an ultrasound diagnostic apparatus comprises processing circuitry. The processing circuitry sets one of wavelengths of a plurality of light sources as a reference wavelength, normalize an intensity of light having a wavelength other than the reference wavelength, which is detected by a pair of each light irradiation unit and each optical detector, with an intensity of light having the reference wavelength, calculate a first value for each pair by nonlinear enhancement correction of a normalized light intensity, calculate a second value for the each pair by nonlinear reduction correction of an intensity of light having the reference wavelength detected by the each pair, and calculate an evaluation value based on a value obtained by multiplication of the first value and the second value for the each pair.

Ultrasound diagnostic apparatus and biomedical examination apparatus

A memory device according to an embodiment includes a first conductive layer, a second conductive layer, a variable resistance layer disposed between the first conductive layer and the second conductive layer, and an organic molecular layer disposed between the variable resistance layer and the second conductive layer and containing organic molecules. Each of the organic molecules includes a first fused polycyclic unit having a first HOMO level, a second fused polycyclic unit having a second HOMO level higher in energy than the first HOMO level, and a third fused polycyclic unit disposed between the first fused polycyclic unit and the second fused polycyclic unit. The third fused polycyclic unit has a third HOMO level higher in energy than the first HOMO level and the second HOMO level.

Memory device and rectifier

A powder storage container is provided. The powder storage container includes a container body, a discharge port, a conveyer, a stirrer, a return port, and a partition wall. The container body is configured to contain powder. The powder contained in the container body is dischargeable through the discharge port. The conveyer is configured to convey the powder to the discharge port. The stirrer is configured to stir the powder contained in the container body by rotating. The return port is disposed outside a rotational locus of the stirrer in a radial direction, and the powder conveyed by the conveyer is returnable through the return port toward the stirrer. The partition wall is disposed between the stirrer and the return port with at least a part of the partition wall positioned above the return port.

Powder storage container and image forming apparatus

A developing device is provided which includes: a developing roller in contact with or facing an image bearer; a supply roller to supply toner to the developing roller; a casing; a first conveyer disposed within the casing and above the supply roller to supply toner stored in the developing device to the supply roller, while forming a first conveyance path; a second conveyer disposed within the casing with an upper end thereof positioned below that of the first conveyer, while forming a second conveyance path forming a toner circulation path together with the first conveyance path; a partition wall separating the first conveyance path and the second conveyance path in a longitudinal direction within a range excluding both longitudinal end portions; and a toner supply port, at a ceiling of the casing above the second conveyance path, through which toner is supplied to an inside of the developing device.

Developing device, process cartridge, and image forming apparatus

The radiation-irradiation device includes: a radiation generating unit that generates radiation; a collimator unit that controls an irradiation range to be irradiated with the radiation generated by the radiation generating unit; and an interval ensuring unit that includes a contact member being in contact with a subject to be irradiated with the radiation in a case in which a distance between the radiation generating unit and the subject is shorter than a preset distance, and ensures an interval between the radiation generating unit and the subject. The interval ensuring unit is detachably mounted on the collimator unit and is capable of being mounted at different rotational positions about an axis, which passes through a center of a diaphragm of the collimator unit and extends in the direction of an optical axis of the radiation, as a central axis.

Radiation-irradiation device

A radiography apparatus includes: a radiation detector that includes a plurality of pixels, each of which includes a thin film transistor and which are two-dimensionally arranged, and data lines through which charge accumulated in the connected pixels is transmitted as an electric signal; and a first sample-and-hold unit and a second sample-and-hold unit that sample and hold the electric signal transmitted through the data line. In a case in which the charge accumulated in the pixel is read out, the radiography apparatus performs control such that the thin film transistor is turned off and the first sample-and-hold unit samples and holds a first electric signal transmitted through the data line; and the thin film transistor is turned on and the second sample-and-hold unit samples and holds a second electric signal transmitted through the data line.

Radiography apparatus, radiography method, and radiography program

According to one embodiment, an ultrasonic diagnostic apparatus comprises an ultrasonic probe, image generation circuitry, image generation circuitry, at least one light emission circuitry a plurality of optical detection circuits, a slide mechanism and analysis circuitry. The slide mechanism makes at least either the at least one light emission circuitry or the plurality of optical detection circuits slide to change positional relationships between the ultrasonic transmission/reception surface, the at least one light emission circuitry, and the plurality of optical detection circuits. The analysis circuitry analyzes a change in the light intensity detected for each of different positional relationships between the ultrasonic transmission/reception surface, the at least one light emission circuitry, and the plurality of optical detection circuits.

Ultrasonic diagnostic apparatus and biometrical examination apparatus

A powder collecting device includes an inlet through which powder flows in the powder collecting device, and a conveying screw to rotate to convey the powder inside the powder collecting device. The conveying screw includes a shaft and a screw portion spirally winding around the shaft. The powder collecting device further includes a flexible sheet including a plurality of strip portions divided by a plurality of slits spaced apart in an axial direction of the conveying screw. Each of the strip portions includes a contact portion to contact the shaft of the conveying screw. The contact portion is shifted from an end of the flexible sheet.

Powder collecting device and image forming apparatus incorporating same

Growing community of inventors

Kanagawa, Japan

Kenji Nakamura