Fujikura Limited

Nippon Telegraph and Telephone Corporation

Olympus Corporation

Other

Jnc Corporation

Sumitomo Electric Industries, Limited

The Furukawa Electric Co., Ltd.

Osaka Research Institute of Industrial Science and Technology

Kazuhiro Takizawa

Daigo Saito

Takashi Yamaguchi

Shigeo Takahashi

Kazutoshi Takamizawa

Yasuhiro Tamaki

Hiroshi Furukawa

Naruyasu Kobayashi

Atsushi Daido

Satoshi Tanaka

Takayuki Sato

Motoo Azuma

Hisashi Nishimura

Takaharu Matsuda

Masahiro Ida

Kaoru Kotoda

Hiroshi Yokosuka

Toru Arikawa

Hiroyuki Morioka

Tetsuhiro Numata

Tadashi Sasaki

Hayato Minami

Serin Khee Yen Tan

Khee Yen Serin Tan

Kunihiko Fujiwara

Yukio Hayashi

Shinji Nagasawa

Masaaki Takaya

Takafumi Kuninobu

Takeshi Fujiwara

Hung Huu Luong

Atsushi Hamaoka

Chihiro Suzuki

Kenichiro Ohtsuka

Makoto Igarashi

Noriyuki Kawanishi

Daizo Nishioka

Takaaki Ishikawa

Yasunori Morita

Kazuo Hogari

Akihiro Nakama

Yasuyuki Agari

Masato Shiino

Kunihiro Toge

Hiroshi Hirano

Tsuyoshi Shimomichi

Terutake Kobayashi

Naoko Shimoji

Ichiro Inoue

Masahiro Hamada

Kenichi Nakazawa

Shin-ichi Furukawa

Takayuki Hattori

Joji Kadota

Akinori Okada

Yuji Aoyagi

Yasuhiko Hoshino

Jyunichi Inagaki

Yoshinori Iwashita

Kuniaki Terakawa

Tsunetaka Ema

Tatsuya Ota

Toshiki Kubo

Hiroyuki Tanase

Tatsuya Nakajima

Masashi Awamori

Tsuyoshi Simomichi

Hiroichi Katayose

Kento Ujiiye

Keisuke Yoneda

Katsushi Nakayachi

Shinji Endo

Hiroshi Aoyama

Masanobu Toyonaga

Kouji Shibata

Yasou Oda

Daigo Saitoh

Koji Ishizuka

Shoji Aizawa

Susumu Suga

Makoto Shinpo

Natsuka Imazu

Tatsumi Miyazaki

Masaaki Miyamoto

Quang Minh Ngo

Yuuji Aoyagi

Koji Sumida

The present application relates to a laminate between an inorganic substance and metal, which is excellent in thermal conductivity and interlayer adhesion. The laminate of the present application has a thermally conductive first inorganic filler bonded with one end of first coupling agent; and a metal layer bonded with one end of a third coupling agent, in which the other end of the third coupling agent is bonded with the other end of the first coupling agent. The laminate has such a bond between the inorganic filler and the metal layer through an organic compound, whereby the laminate may be excellent in thermal conductivity and interlayer adhesion.

Laminate, electronic equipment and production method for laminate

This invention is a composition capable of forming a heat-dissipating member that has high heat resistance and high thermal conductivity. This composition for a heat-dissipating member comprises a thermally conductive first inorganic filler bonded to one end of a first coupling agent, and a thermally conductive second inorganic filler bonded to one end of a second coupling agent, the composition being characterized in that: the other end of the first coupling agent and the other end of the second coupling agent are each bonded to a bifunctional or higher silsesquioxane by a curing treatment, as illustrated in FIG.; or at least one of the first coupling agent and the second coupling agent includes, in the structure thereof, a silsesquioxane, and the other end of the first coupling agent and the other end of the second coupling agent are bonded together as illustrated in FIG.

Composition for heat-dissipating member, heat-dissipating member, electronic instrument, and method for producing heat-dissipating member

A method of manufacturing an optical connector according to the invention includes: holding a first optical fiber by a pair of holding members at a position apart from an end face of a second end and through both sides thereof in a radial direction, the first optical fiber being provided with a solid refractive index-matching material layer, the refractive index-matching material layer being formed on the end face of the second end on an opposite side of an end face of a first end exposed to a front end of a ferrule; and inserting the first optical fiber into a fiber hole of the ferrule through the first end.

Method of manufacturing optical connector, optical connector, and optical fiber insertion device

An endoscope apparatus has an image pickup device having a first pixel having a sensitivity in a predetermined wavelength band, and a second pixel having a sensitivity in a wavelength band including a part of the predetermined wavelength band, a light source section configured to generate a light for irradiating a subject, an intensity of which reaches a peak in the part of the predetermined wavelength band to which the second pixel has a sensitivity, and an addition section configured to generate an addition signal obtained by adding a first image pickup signal obtained by receiving a return light from the subject at a time of the subject being irradiated in the first pixel, and a second image pickup signal obtained by receiving a return light from the subject in the second pixel.

Endoscope apparatus with addition of image signals

An optical fiber splicing tool of the invention include: an optical fiber splicing unit that includes: an optical fiber grasper that grasps a first optical fiber at a mechanical splice; and a guide target that is slidable along a guide provided at a connecting jig that fixes a second optical fiber to be butt-jointed to the first optical fiber; and a connecting jig that includes: a guide that guides the optical fiber splicing unit; and an optical fiber fixer that fixes the second optical fiber. The optical fiber splicing unit provides a first flexure width between one end side of the mechanical splice and the optical fiber grasper, and a second flexure width shorter than the first flexure width is ensured between the other end side of the mechanical splice and the optical fiber fixer when butt-jointing is carried out.

Optical fiber splicing tool and optical fiber splicing method

A method of splicing an optical fiber of the invention splices a first optical fiber cable and an optical fiber in a splicing box, the first optical fiber cable is a drop cable or an indoor cable, the optical fiber is drawn from a second optical fiber cable, the method splices a terminal of the first optical fiber cable and the optical fiber. The method includes: sliding a unit base holding an extended-optical-fiber-attached splice along a rail in a direction in which the unit base approaches a grasper; thereby inserting an inserted optical fiber grasped by the grasper between halved elements of a mechanical splice; and splicing the inserted optical fiber and an extended optical fiber by butt-jointing an end of the inserted optical fiber to the extended optical fiber.

Method of splicing optical fiber and optical fiber splicing device

An optical fiber splicer includes a fiber fixing portion, a first optical fiber fixed to the fiber fixing portion, a clamp portion which is capable of holding and fixing an extending portion extended from the fiber fixing portion of the first optical fiber and a tip portion of a second optical fiber optically connected to the extending portion of the first optical fiber between a base member and a pressing member being openable and closable with respect to the base member, and a solid index matching material which is attached to a tip surface of the extending portion of the first optical fiber and is interposed between the first optical fiber and the second optical fiber.

Optical fiber connector

An optical connector comprises a housing, a regulating portion which is protrudes toward an inner surface of the housing, a ferrule which is secured to an optical fiber and which is accommodated inside the housing so as to be movable. The ferrule includes a base portion and a thinned portion that has a thickness smaller than that of the base portion. If the ferrule moves forward in the butt-connection direction, the regulating portion and the base portion approach each other, so that the regulating portion regulates the movement of the ferrule in the thickness direction. If the ferrule moves backward in the butt-connection direction, the ferrule reaches a position where the thinned portion faces the regulating portion, so that the movement of the ferrule in the thickness direction is not regulated by the regulating portion.

Optical connector and optical connector ferrule

An endoscope apparatus includes an endoscope that includes an imaging section that captures an object, and an illumination section that includes an irradiation port that illuminates the object, the imaging section and the illumination section being provided in an end section of the endoscope, a distance information acquisition section that acquires distance information about a distance from the end section of the endoscope to the object, a light distribution pattern determination section that determines a light distribution pattern of illumination light applied from the illumination section based on the acquired distance information, and a gradation correction section that performs a gradation correction process on a captured image acquired by the imaging section.

Endoscope apparatus, method for operating endoscope apparatus, and information storage device

An optical fiber connection structure is provided, in which a first optical fiber and a second optical fiber, which is optically connected to the first optical fiber via a solid refractive index-matching material which is provided on a tip surface of the first optical fiber, are held and fixed between a base member and a cover member, a tip of the second optical fiber is disposed so as to come into contact with the solid refractive index matching material or separated from the solid refractive index-matching material, and the entire solid refractive index matching material and the tip of the second optical fiber are disposed in a liquid refractive index matching agent which is provided between the base member and the cover member.

Optical fiber connection structure and optical fiber connector

A mechanical splice unit of the invention includes: a mechanical splice having an optical fiber guide groove that is formed at matching surfaces of both a base and a lid in a two-part-divided structure, the mechanical splice being capable of grasping a first optical fiber at one end side of the lid; and an optical fiber splice auxiliary tool used for splice of the first optical fiber that is grasped by the mechanical splice, wherein the optical fiber splice auxiliary tool includes: a mechanical splice grasping portion that holds the mechanical splice; and a guided portion that is slidable along a guide portion formed at a splicing tool to which a second optical fiber to be spliced to the first optical fiber is fixed.

Mechanical splice unit, mechanical splicing tool, and optical fiber splicing method

An optical fiber splicing unit includes: a mechanical splice which aligns optical fibers and puts the optical fibers between half-split elements to splice the optical fibers to each other; a splice holder portion which holds the mechanical splice; fixing member guide portions which respectively guide anchoring fixation members that are respectively fixed to the optical fibers at two sides of the held mechanical splice; anchoring portions which respectively anchor the anchoring fixation members, the anchoring fixation members being respectively guided by the fixing member guide portions and advancing; and a first spacer which abuts one anchoring fixation member and is disposed to be retracted to restrict the advancement of said one anchoring fixation member, said one anchoring fixation member being guided by one fixing member guide portion and advancing.

Optical fiber splicing unit, optical fiber splicing method, and holding member for optical fiber splicing unit

An optical fiber connector of the present invention includes: a ferrule; an inserted optical fiber of which one end portion is fixed to the ferrule and of which the other end portion protrudes from the ferrule; an external optical fiber of which a front end portion is fusion-spliced to the other end portion of the inserted optical fiber; and one or more reinforcing members configured to reinforce the fusion-spliced portion of the other end portion of the inserted optical fiber and the front end portion of the external optical fiber, wherein the ferrule comprises a lens located on an extension line of the inserted optical fiber.

Optical fiber connector, optical fiber connector assembling method, optical fiber connector assembling tool, and optical fiber connector assembling set

An optical fiber cable having an optical connector, includes: an optical connector assembled on a tip portion of an optical fiber cable, including a ferrule in which an optical fiber protruding from a terminal of the optical fiber cable is inserted and fixed; and a reinforced portion formed by heating and shrinking a heat-shrinkable tube and by solidifying a hot-melt adhesive of an inner portion of the heat-shrinkable tube after melting the hot-melt adhesive so as to integrate a rear end portion of the ferrule, the tip portion of the optical fiber cable which is disposed so as to be separated in a rear side of the ferrule, and the heat-shrinkable tube which accommodates the rear end portion of the ferrule and the tip portion of the optical fiber cable and in which the hot-melt adhesive is disposed in the inner portion of the heat-shrinkable tube.

Optical fiber cable having connector and assembling method thereof

A phase control unit compares a phase of a display synchronization signal with a phase of a clock signal generated from a clock signal generated by an imaging clock generating unit, and controls oscillation of the imaging clock generating unit based on a result of the comparison. A drive signal generating unit generates a drive signal that drives a CMOS sensor based on a multiplication clock signal synchronized to the clock signal.

Electronic endoscopic apparatus

Growing community of inventors

Sakura, Japan

Kazuhiro Takizawa