Hitachi, Ltd.

Nec Corporation

National Institute of Advanced Industrial Science and Technology

The Furukawa Electric Co., Ltd.

Alps Electric Co., Ltd.

Sony Corporation

Kabushiki Kaisha Toshiba

Fuji Photo Film Company, Limited

Japan Aviation Electronics Industry, Limited

Fujikura Limited

Other

Fuji Electric Co., Ltd.

Sony Group Corporation

Asahi Kogaku Kogyo Kabushiki Kaisha

Kawasaki Steel Corporation

Isao Takahashi

Kazuma Yokoi

Kinji Asaka

Tomomasa Takatsuka

Takushi Sugino

Takafumi Ishitsu

Hiroyuki Tsuzuki

Fumito Watanabe

Masatsugu Murakami

Shinichi Kojima

Atsushi Kato

Yasutaka Konno

Wataru Takeuchi

Atsuro Suzuki

Noriko Nagase

Takeshi Saito

Tetsuya Nagata

Toshio Sasaki

Akira Yoshino

Kenichi Mitsumori

Yuichiro Ueno

Toshihiko Maeda

Takuji Katsutani

Shinya Komura

Nobuaki Haga

Keiji Kobashi

Tsuyoshi Itoh

Kenichi Kurihara

Masaru Wada

Takashi Osono

Hiroshi Yamaguchi

Shunichi Watanabe

Taiga Gotou

Hideo Sunazuka

Yoshihiko Oka

Hiroshi Gushima

Masatake Hasegawa

Keisuke Murakami

Soshi Shiraishi

Toshiaki Komatsu

Izumi Ishikawa

Motohisa Murayama

Shuichi Takamura

Toshiaki Miyoshi

Kiyoshi Susaki

Koichi Maruyama

Kazuo Watabe

Masahiko Sato

Takashi Ishikawa

Masahiro Oono

Yoshinari Ikeda

Hiroshi Nishikawa

Isao Okuda

Takashi Usui

Hisashi Takahashi

Yoshikazu Takahashi

Hiromichi Gohara

Ryoichi Kato

Mitsunari Hoshi

Aya Shuto

Fumihiko Aiyama

Yuriko Kaino

Toshiyuki Kase

Takashi Miyoshi

Keisuke Yamakawa

Tsutomu Saito

Naoyuki Yamada

Masahiro Takada

Makoto Iki

Taichi Takeuchi

Hideki Hashiba

Tadafumi Abe

Satoko Asaoka

Nobukazu Hirai

Eiji Moro

Seiichi Nieda

Yoshinori Mizusawa

Makoto Satou

Shinji Mine

Junichi Sawada

Kuniteru Mihara

Junichi Yasuda

Asuka Tejima

Fuyuhiko Teramoto

Yuichi Morimoto

Yusuke Kajio

Tatsuhiko Eguchi

Jun Kubokawa

Toshiki Takayasu

Yoshiyuki Sakamoto

Shinichiro Chikahisa

Kentaro Kuriyama

Yuji Kuramitsu

Satoshi Arai

Aya Tejima

Masanobu Hirai

Yuuji Kuramitsu

Manabu Matsuoka

Keisuke Kitazato

A drawing system according to an embodiment of the present disclosure includes a light source section and a scanning section. The light source section generates a plurality of laser light beams having wavelengths that are different from each other and each correspond to an absorption wavelength of a photothermal conversion agent included in a recording medium. The scanning section scans a surface of the recording medium with the plurality of laser light beams in a state in which irradiation spots of the plurality of laser light beams are arranged side by side at predetermined intervals in a direction orthogonal to or obliquely intersecting with a scanning direction of the plurality of laser light beams.

Drawing system and drawing method

A material decomposition apparatus for performing decomposition of a material in an object. The apparatus includes a data storage section for storing correction data preliminarily generated by decomposing one of three or more materials into the other two materials, a data input section to which radiation data of the object is inputted, the radiation data being divided into a plurality of energy levels, and a decomposition processing section for repeatedly performing two-material decomposition for decomposition of the other two materials of the three or more materials using the radiation data at different energy levels and the correction data to perform decomposition of the inside of the object into the three or more materials.

Material decomposition apparatus, PCCT apparatus, and material decomposition method

Noise is reduced for a medical image for which noise cannot be quantified by a general-purpose image quality evaluation index. An image processor has a preprocessor that generates input images including an original image and one or more images with reduced noise compared with the original image; and a noise reduction processor outputs an image, which is obtained by reducing noise from the original image based on the input images, by applying a learned network. The learned network used in the noise reduction processor is constructed by performing deep learning using a plurality of learning sets in which one or more of a medical image including noise, a noise-reduced image obtained by performing noise reduction processing on the medical image, and an intermediate image obtained during the noise reduction processing are input images and a correct image is obtained based on the input images an output image.

Image processing apparatus, image processing method, and X-ray CT apparatus

According to an embodiment, a nondestructive inspection method includes: detecting, by a plurality of sensors installed in a truck that supports a vehicle body, an elastic wave generated when a lifting member inserted between the vehicle body and the truck moves the vehicle body up and down; and estimating, by an evaluation device, a position of a defect in the truck, based on the elastic wave detected by the plurality of sensors.

Nondestructive inspection method and nondestructive inspection system

A drawing and erasing apparatus includes a light source section that includes a plurality of laser elements different from each other in emission wavelength, a multiplexer that multiplexes a plurality of types of laser light beams outputted from the plurality of laser elements, a scanner section that performs scanning with multiplexed light outputted from the multiplexer on a reversible recording medium including a plurality of recording layers, the plurality of recording layers being reversible and different from each other in developed color hue, and a controller that controls a main scanning speed and a sub-scanning speed of the scanner section to cause the scanner section to perform overlapping scanning of a predetermined region on the reversible recording medium during erasure of information written on the reversible recording medium.

Drawing and erasing apparatus and erasing method

A phosphor member includes: a phosphor plate that converts a part of excitation light into fluorescent light and emits mixed color light including the fluorescent light and the remaining part of the excitation light; and a reflective layer that is provided on the phosphor plate and that transmits a part of the mixed color light and reflects the remaining part.

Phosphor member, light source device, projector and chromaticity adjustment method

A semiconductor device, including a conductive plate having a front surface that includes a plurality of bonding regions and a plurality of non-bonding regions in peripheries of the bonding regions, a plurality of semiconductor elements mounted on the conductive plate in the bonding regions, and a resin encapsulating therein at least the plurality of semiconductor elements and the front surface of the conductive plate. The conductive plate has, at the front surface thereof in the non-bonding regions, a plurality of holes.

Semiconductor device and method of manufacturing semiconductor device

A radiation imaging device capable of reducing the number of measurement times of calibration data used in pile up correction while maintaining the accuracy of the pile up correction. The radiation imaging device has a photon counting type detector to output an electric signal corresponding to energy of an incident radiation photon. The radiation imaging device includes: an extraction unit that extracts a component by the number of pile ups from a material spectrum, as a photon energy spectrum, obtained by detecting a radioactive ray transmitted through a calibration member, formed by combining plural basal substances having different radiation attenuation coefficients, with the photon counting type detector; and a synthesis unit that generates a calibrated equivalent spectrum, as a photon energy spectrum to be collated with an imaging spectrum obtained by imaging a subject by synthesizing the components by the number of pile ups based on the imaging spectrum.

Radiation imaging device and photon counting type detector calibration method

A light source device, a projector, and a chromaticity adjustment method, which are resistant to a change in the color of emitted light even if used for a long period of time, includes: an excitation light source that emits excitation light; a phosphor wheel that is irradiated with excitation light to convert a part of excitation light into fluorescent light and that emits mixed color light including the fluorescent light and a remaining part of excitation light; motor that rotates phosphor wheel; and an adjustment unit that adjusts the rotational frequency of motor so that the chromaticity of mixed color light emitted from phosphor wheel becomes a predetermined value.

Light source device, projector, and chromaticity adjustment method

A light source device includes: a fluorescent rod that contains a fluorescent substance; at least one light-guide element including a first end face, a second end face having a smaller area than that of the first end face, and a side surface portion that reflects incident light from the first end face to condense on the second end face, the second end face being optically joined to a surface of the fluorescent rod except for the emission surface; a plurality of excitation light sources arranged to face the first end face of the light-guide element; and a dichroic film provided on the surface of the fluorescent rod expect for the emission surface and having the properties of transmitting excitation light and reflecting fluorescent light.

Light source device and projector

An object of this invention is to create an actuator in which the amount of deformation is maintained and no displacement in the reverse direction occurs, even when a constant voltage is continuously applied for a long period of time. As a means for achieving the above object, the invention provides a conductive thin film comprising a polymer gel containing at least one organic molecule selected from the group consisting of electron-donating organic molecules and electron-withdrawing organic molecules, a nano-carbon material, an ionic liquid, and a polymer.

Actuator element using carbon electrode

A highly accurate pulse height spectrum is generated within a short amount of time, further cost of a radiation imaging apparatus being reduced by employing a detector that performs calibration using the pulse height spectrum. Provided is a pulse height spectrum acquisition device of a radiation detector including multiple counting units for counting a detected signal obtained by detecting incident X-rays, when a value of the detected signal is equal to or larger than a threshold, and for outputting a count value of each counting unit. This device is provided with a threshold setter configured to set to a first counting unit, a first threshold V1 as a threshold for a first measurement, along with setting to a second counting unit, a second threshold V2 larger than the first threshold V1, and to set to the first counting unit, a reconfigured threshold V1' as the threshold for a second measurement, the reconfigured threshold V1&#x2032; being different from the first threshold V1, a measurement controller configured to perform multiple measurements, and a pulse height spectrum generator configured to generate a pulse height spectrum for the first threshold V1 of the first counting unit, on the basis of a difference in the count values from the first counting unit and the second counting unit, obtained by the multiple measurements performed by the measurement controller.

Device for acquiring pulse height spectrum, method for acquiring pulse height spectrum, program for acquiring pulse height spectrum, and radiation imaging apparatus

A projector that can increase the brightness of an image, includes: first and second image forming elements that each include micromirrors; a projection lens that projects images formed on the first and second image forming elements; and a light source/optical unit that irradiates the first and second image forming elements with first blue light and second blue light in a first display period, and irradiates the first image forming element with the green light and irradiates the second image forming element with the red light in a second display period.

Projector and image display method

X-ray photons are counted as to each of energy bands (bins) to which optimum energy ranges are provided, and an image with reduced noise is displayed in a short time. An energy range of at least one of multiple energy bands in an X-ray detector is adjusted, on the basis of a distribution of degrees of X-ray attenuation at respective energy levels, the distribution of degrees of X-ray attenuation being measured in advance with respect to a predetermined direction of a subject. By using the X-ray detector with the energy bands after the adjustment, photon-counting CT imaging is performed.

Photon-counting CT device, and CT imaging method using photon counting

A conductive thin film is composed of a polymer gel including carbon nanotubes, an ionic liquid, and a polymer. At least one selected from the group consisting of fat and oil and a water repellent is included in the polymer gel or in a surface of the polymer gel.

Actuator element including fat and oil or water repellent

Growing community of inventors

Tokyo, Japan

Isao Takahashi