Kabushiki Kaisha Toshiba

Mitsubishi Electric Corporation

Tokyo Metropolitan Institute of Medical Science

Tokyo Metropolitan Organization for Medical Research

Kazutaka Ikeda

Akira Nakamura

Motoaki Tamaya

Katsuya Yamashita

Asako Inomata

Kazuhiro Saito

Takao Inukai

Shinichi Oe

Takeo Suga

Daisuke Morita

Akinori Koga

Junji Ishii

Shigekazu Miyashita

Kouichi Kitaguchi

Daisuke Nishizawa

Takashi Sasaki

Masayuki Yamada

Hiroshi Kawakami

Shuhei Yamamoto

Takashi Ogawa

Takeo Takahashi

Takayuki Yanagisawa

Keiichi Fukuda

Shogo Iwai

Kunihiko Wada

Kenji Kamimura

Kiyoshi Imai

Shoko Ito

Iwataro Sato

Satoru Asai

Kuniyoshi Nemoto

Masamitsu Okamura

Shinya Kasai

Chise Nanba

Yasushi Ooishi

Hitoshi Sakakida

Yukio Oohashi

Kenichi Fukuda

Ichiro Sora

Masakazu Hayashida

Ryohei Ogino

Susumu Higuchi

The purpose of the present invention is to provide a laser light source module that is capable of heat dissipation from a laser device and of suppressing the diffusion of a light beam due to the close arrangement of the laser device. The laser light source module comprises a stem that is a base plate and first and second laser assemblies disposed on the stem. Each of the laser assemblies comprises a multi-emitter LD bar that is a laser device emitting a laser light along an optical axis, and a holding member having a mounting surface parallel to the axis, the multi-emitter LD bar being mounted on the mounting surface. The first and second laser assemblies are positioned such that the optical axes of the assemblies are parallel to each other and that the mounting surfaces of the assemblies are arranged opposite to each other in parallel.

Laser light source module

Provided is a laser light source device which has a plurality of semiconductor laser elements arranged in an array and is provided with: a heat sink; a sub-mount substrate which is placed on one end edge of the heat sink, which has a power feed path, and on which the semiconductor laser array is mounted; an insulation plate placed in an area other than the sub-mount substrate on the heat sink; a first electrode plate mounted on the insulation plate; a second electrode plate mounted on the insulation plate separately from the first electrode plate; metal wires electrically connecting respectively between the first electrode plate and the sub-mount substrate and between the second electrode plate and the semiconductor laser array; and a cooling block on which the heat sink is mounted and which has a cooling water flow channel inside of the cooling block.

Laser light source device

The present invention provides a method for evaluating (predicting, etc.) an individual difference (the tendency of every individual) in terms of drug sensitivity and disease vulnerability, comprising using a gene polymorphism of a cyclic AMP responsive element binding protein gene or the like. The method for evaluating drug sensitivity and the method for evaluating disease vulnerability according to the present invention comprise associating a gene polymorphism of a cyclic AMP responsive element binding protein gene or a haplotype constituted by the gene polymorphism with the drug sensitivity and disease vulnerability of an individual.

Method for evaluating drug sensitivity and disease vulnerability by analyzing cyclic AMP responsive element binding protein gene

A sub-mount includes a sub-mount substrate, an Au layer placed above the sub-mount substrate, a barrier layer which is placed on the Au layer and has a barrier portion at least in a portion of its outer peripheral portion which is other than a portion corresponding to a side of an output end of a semiconductor laser, and a solder layer placed on the barrier layer in an area surrounded by the barrier portion, wherein the semiconductor laser is bonded to the sub-mount through the solder layer, in a state where the semiconductor laser is spaced apart by a predetermined interval from an inner surface of the barrier portion, and further, the output end protrudes, in a direction of output of the laser light, from an end of the solder layer which corresponds to the side of the output end of the semiconductor laser.

Semiconductor laser light source

A Ni-base casting superalloy containing, in masse, C: 0.05 to 0.2, Si: 0.01 to 1, Mn: 0.01 to 1, Co: 5 to 20, Fe: 10 or less, Cr: 15 to 25, and one kind or two kinds or more of Mo, W, and Re, with Mo+(W+Re)/2: 8 to 25, the balance being Ni and unavoidable impurities.

Nickel-base casting superalloy and cast component for stream turbine using the same as material

A plurality of blades are studded in a rotor disc integrated with the rotor along the circumferential direction of the rotor, a plurality of vanes are attached to a casing covering the rotor along the circumferential direction of the rotor, and an internal diaphragm disposed on rotor-side surfaces of the vanes in such a way that the internal diaphragm faces the rotor disc. The vanes and the blades adjacent to each other in the axial direction of the rotor form a turbine stage. A rotor-side cooling path is formed through the rotor disc in the axial direction of the rotor, and a diaphragm-side cooling path is formed through the internal diaphragm in the axial direction of the rotor, and a cooling medium flowing through the rotor-side cooling path diverts into the diaphragm-side cooling path and a labyrinth flow path provided between the internal diaphragm and the rotor.

Steam turbine

A steam turbineis comprised of a double-structured casing configured of an outer casingand an inner casing, a turbine rotordisposed through the inner casing and having a plurality of stages of moving bladesimplanted, and a plurality of stages of stationary bladesdisposed alternately with the moving bladesin the axial direction of the turbine rotorin the inner casing. The steam turbineis further provided with a discharge passagewhich externally guides steam, which has flown in the inner casing and passed the final stage moving blades while performing expansion work, directly from the inner casing interior.

Steam turbine and steam turbine plant system

According to an embodiment, at least one first outer ring has an annular outer ring cavity to which external cooling steam is supplied. A radial direction cooling hole connecting with the outer ring cavity is formed in the stator blades connected to the first outer ring. An annular inner ring cavity connecting with the radial direction cooling hole is formed in a first inner ring constituting one diaphragm together with the first outer ring. Cooling steam blowing holes connecting an annular wheel space and the inner ring cavity are formed. The annular wheel space is formed between the first inner ring and a rotor wheel adjacent to the first inner ring.

To constitute an optical module comprising a mount and a board that supports the mount, wherein a solid-state laser device that oscillates fundamental laser light, a pump light source that pumps the solid-state laser device, and a wavelength converting device that converts a wavelength of the fundamental laser light oscillated by the solid-state laser device are mounted on the mount, the mount is divided into three blocks, that is, a first block on which a laser medium is mounted, a second block on which the pump light source is mounted, and a third block on which the wavelength converting device is mounted. A side surface or a bottom surface of only the second block is fixed to the board, the first block is fixed to the other side surface of the second block, and the third block is fixed to a side surface of the first block.

Optical module

A steam turbineis provided with a double-structure comprising an inner casingand an outer casing. A turbine rotor, in which plural stages of moving bladesare circumferentially implanted, is operatively disposed in inner casing. A diaphragm outer ringand a diaphragm inner ring are disposed along the circumferential direction in inner casing. Stationary bladesare circumferentially provided between diaphragm outer ringand the diaphragm inner ring, so that diaphragm outer ring, the diaphragm inner ring and stationary bladesform a stage of stationary blades. The stages of the stationary blades are arranged alternately with the stages of moving bladesin the axial direction of turbine rotor. A cooling medium passagefor passing a cooling medium CM which is supplied through a supply pipeis formed between inner casingand diaphragm outer ring

Steam turbine, method of cooling steam turbine, and heat insulating method for steam turbine

A steam turbine includes a casing, a rotor arranged inside the casing so as to extend in an axial direction of the casing, a rotor disk integrally formed with the rotor, a rotor-side implanting portion formed in the rotor disk, a plurality of moving blades arranged on the rotor disk in a circumferential direction of the rotor, and a moving blade-side implanting portion formed in the moving blade, in which the moving blade-side implanting portions of the moving blades are engaged with the rotor-side implanting portions, respectively. A cooling medium flows through a gap formed at least on a blade portion side of the moving blade among gaps formed between the moving blade-side implanting portions and the rotor-side implanting portions.

Steam turbine and cooling method thereof

An apparatus for manufacturing a light source and a method therefor are provided that enables a high efficient light source to be manufactured even when an optical element whose characteristic significantly varies is used. After maintaining temperatures of a laser device and a wavelength conversion element at a temperature where an output of light emitted from each of the device and the element is equal to or greater than a predetermined rate of the maximum output, the laser device and the wavelength conversion element whose temperatures have been maintained are joined together so that the output of the light emitted from the wavelength conversion element is equal to or greater than a predetermined value.

Method and apparatus for manufacturing light source

A carbon-dioxide-capture-type steam power generation systemaccording to the present invention comprises a boilerproducing an exhaust gasby combusting a fueland having a flue; an absorbing unitbeing configured to absorb the carbon-dioxide contained in the exhaust gasinto an absorbing solution; and a regenerating unitbeing configured to release the carbon dioxide gas from the absorbing solution absorbing the carbon dioxide and discharge the released carbon dioxide gas. Further, in this system, a reboileris provided for receiving a heating-medium as heat source, producing a steamand supplying the produced steamto the regenerating unit. Additionally, in the flueof the boiler, a boiler-side heat exchangeris provided for heating the heating-medium by the exhaust gaspassing therethrough.

Carbon-dioxide-capture-type steam power generation system

A light source manufacturing apparatus, which manufactures a light source device by adhering a laser device and a wavelength converting device that converts the laser light emitted by the laser device to laser light of a different wavelength, includes a first stage that holds the wavelength converting device, a second stage that holds the laser device, a power meter that measures the amount of laser light emitted by the wavelength converting device, a light receiving device that detects the drive waveform of the laser light, and a controlling unit that changes relative positions of the first stage and the second stage in such a manner that the amount of laser light measured by the power meter is a predetermined value or greater and the drive waveform detected by the light receiving device falls within a reference range.

Apparatus and method for manufacturing light source device

Growing community of inventors

Tokyo, Japan

Kazutaka Ikeda