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公开(公告)号:US10209458B2
公开(公告)日:2019-02-19
申请号:US15952628
申请日:2018-04-13
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Shigemi Kurashima , Hongfei Zhang , Shinichiro Akieda , Osamu Daikuhara
Abstract: An optical module for connecting a ferrule for connecting an optical fiber and a photoelectric transducer mounted on a substrate includes first lenses, second lenses, and a dummy lens. The first lenses are provided on a first side of the optical module to which the ferrule is to be connected. The second lenses and the dummy lens are provided on a second side of the optical module facing a surface of the substrate. The second lenses and the dummy lens are aligned on the same line. An image of the dummy lens is reflected from a mirror to be projected onto a plane on the first side of the optical module.
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公开(公告)号:US10162132B2
公开(公告)日:2018-12-25
申请号:US15915493
申请日:2018-03-08
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Hongfei Zhang , Shinichiro Akieda , Osamu Daikuhara
Abstract: A pull part for coupling to a connector includes a latch configured to be coupled to a housing of the connector and a tab configured to be coupled to the latch, wherein the latch has two support parts, a beam, and connecting portions, the beam connecting the two support parts, the connecting portions being situated between the support parts and the beam, and the two support parts configured to be attached to the housing, wherein the tab includes a body and a handle, the body having connection grooves formed at one side thereof and having the handle at an opposite side thereof, and wherein the connecting portions situated between the support parts and the beam are inserted into the connection grooves so as to couple the latch and the tab to each other.
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公开(公告)号:US20180231716A1
公开(公告)日:2018-08-16
申请号:US15952628
申请日:2018-04-13
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Shigemi Kurashima , Hongfei Zhang , Shinichiro Akieda , Osamu Daikuhara
IPC: G02B6/38
CPC classification number: G02B6/385 , G02B6/327 , G02B6/3882 , G02B6/4207 , G02B6/4214 , G02B6/4231 , G02B6/4292
Abstract: An optical module for connecting a ferrule for connecting an optical fiber and a photoelectric transducer mounted on a substrate. The optical module includes first lenses provided on a first side of the optical module to which the ferrule is to be connected, second lenses provided on a second side of the optical module facing the substrate, an inclined plane provided between the first lenses and the second lenses, and inclined with respect to a surface of the substrate, and a guide hole formed in the inclined plane, to which a guide pin of the ferrule is inserted.
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公开(公告)号:US09904020B2
公开(公告)日:2018-02-27
申请号:US15421605
申请日:2017-02-01
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Shinichiro Akieda , Osamu Daikuhara , Hongfei Zhang
IPC: G02B6/38
CPC classification number: G02B6/3825 , G02B6/3821 , G02B6/3882 , G02B6/3885 , G02B6/3897 , G02B6/3898 , G02B6/421 , G02B6/4246
Abstract: A connecting component configured to fix a first ferrule and a second ferrule includes a first spring, a second spring, and a partition. The first spring and the second spring are provided at opposite ends of the connecting component. The partition is provided between the first spring and the second spring to be positioned between the first ferrule and the second ferrule. The first spring is configured to press the first ferrule toward the partition. The second spring is configured to press the second ferrule toward the partition.
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公开(公告)号:US09651750B2
公开(公告)日:2017-05-16
申请号:US14331919
申请日:2014-07-15
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Satoshi Moriyama , Ayumu Akabane , Osamu Daikuhara
CPC classification number: G02B6/428 , G02B6/10 , G02B6/325 , G02B6/3846 , G02B6/3853 , G02B6/3861 , G02B6/3885 , G02B6/4284
Abstract: An optical connector has an optical waveguide slit and a pass-through hole. The optical waveguide slit is a hole that extends from an insertion surface of a connector body into the connector body. The optical waveguide slit accommodates a sheet-like optical waveguide whose tip abuts against a slit bottom. The pass-through hole is provided near the slit bottom, and passes through the top surface of the connector body and the top surface of the optical waveguide slit.
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公开(公告)号:US20170003464A1
公开(公告)日:2017-01-05
申请号:US15185275
申请日:2016-06-17
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Shinichiro Akieda , Osamu Daikuhara
CPC classification number: G02B6/4245 , G02B6/3853 , G02B6/3885 , G02B6/3887 , G02B6/421 , G02B6/4246 , G02B6/4261 , G02B6/428 , G02B6/4281 , G02B6/4284 , G02B6/4292
Abstract: An optical module includes a first ferrule, a second ferrule, a clip for holding the first ferrule and the second ferrule together, a board including a light-emitting element and a light-receiving element, an optical waveguide connecting the board to the first ferrule, an outer case forming a housing of the optical module and including a protrusion, and an inner case disposed in the outer case and to which the clip is attached. A pressing surface is formed at an end of the inner case. A first end of the board is in contact with the protrusion and a second end of the board is in contact with the pressing surface such that the board is clamped between the protrusion and the pressing surface.
Abstract translation: 光学模块包括第一套圈,第二套圈,用于将第一套圈和第二套圈保持在一起的夹子,包括发光元件和光接收元件的板,连接到第一套圈的光波导 ,形成光学模块的壳体并包括突起的外壳,以及设置在外壳中并且夹子附接到其上的内壳。 在内壳的端部形成有按压面。 板的第一端与突起接触,并且板的第二端与按压表面接触,使得板被夹持在突起和按压表面之间。
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公开(公告)号:US09470861B2
公开(公告)日:2016-10-18
申请号:US14330159
申请日:2014-07-14
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Satoshi Moriyama , Osamu Daikuhara , Takuya Uchiyama
IPC: G02B6/42 , H01L31/0232 , H01S5/022 , G02B6/44 , G02B6/38
CPC classification number: G02B6/4269 , G02B6/3814 , G02B6/3885 , G02B6/4201 , G02B6/4246 , G02B6/4257 , G02B6/4267 , G02B6/4268 , G02B6/428 , G02B6/4292 , G02B6/4295 , G02B6/4436 , H01L31/0232 , H01S5/022
Abstract: An optical module includes a housing including an upper cover and a lower cover, a first circuit board having a wiring pattern for transmitting an electric signal, a second circuit board on which a photonic device is bonded, the photonic device converting the electric signal into light or converting the light into the electric signal, an optical waveguide that is provided on the first circuit board, and guides the light output from the photonic device or the light to be incident on the photonic device, and a first thermal conducting member having plasticity, wherein, the optical waveguide, the second circuit board, and the first thermal conducting member are layered on the first circuit board, a first protrusion formed on the upper cover is adhered to a top surface of the first thermal conducting member, and the first thermal conducting member is adhered to a top surface of the photonic device.
Abstract translation: 光学模块包括:壳体,包括上盖和下盖;第一电路板,具有用于传输电信号的布线图案;第二电路板,光子器件接合在其上;光子器件将电信号转换为光 或将光转换成电信号,设置在第一电路板上并引导从光子器件输出的光或入射到光子器件上的光的光波导和具有可塑性的第一导热构件, 其中,所述光波导,所述第二电路板和所述第一导热构件层叠在所述第一电路板上,形成在所述上盖上的第一突起粘附到所述第一导热构件的顶表面,并且所述第一热 导电构件粘附到光子器件的顶表面。
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公开(公告)号:US09423572B2
公开(公告)日:2016-08-23
申请号:US14623952
申请日:2015-02-17
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Ayumu Akabane , Satoshi Moriyama , Osamu Daikuhara , Takeshi Komiyama
CPC classification number: G02B6/3882 , G02B6/3853 , G02B6/3855 , G02B6/3867 , G02B6/3885
Abstract: An optical connector includes an optical waveguide having multiple cores for propagating light arranged in a width direction, a connector body including a distal end reference surface that contacts a distal end of the optical waveguide, a first reference surface that contacts a first surface of the optical waveguide, a lens array that face the multiple cores, and an opening, and a positioning member that is mounted to the opening, the positioning member including a pressing part that contacts a second surface of the optical waveguide and presses the optical waveguide to the first reference surface, and a first positioning part that contacts a first side of the optical waveguide in the width direction.
Abstract translation: 一种光学连接器包括具有用于传播沿宽度方向布置的光的多个芯的光波导,包括接触光波导的远端的远端参考表面的连接器主体,与光学波导的第一表面接触的第一参考表面 波导,面对多个芯的透镜阵列和开口以及安装到开口的定位构件,所述定位构件包括接触光波导的第二表面的按压部,并将光波导按压到第一 以及与宽度方向的光波导的第一侧接触的第一定位部。
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公开(公告)号:US09209905B2
公开(公告)日:2015-12-08
申请号:US14188769
申请日:2014-02-25
Applicant: FUJITSU COMPONENT LIMITED
Inventor: Satoshi Moriyama , Osamu Daikuhara , Takeshi Okuyama
CPC classification number: H04B10/60 , G02B6/4206 , G02B6/4214 , H04B10/50
Abstract: An optical communication apparatus includes a substrate having a through hole; an optical element which includes a light terminal for receiving or sending light and is mounted on a surface of the substrate so that the light terminal faces an opening of the through hole; a light guide member which includes a first lens facing the light terminal of the optical element, a surrounding portion which surrounds a periphery of the first lens on a side of the opening of the through hole, and a guide portion which is provided inside the through hole and guides the light between the opening and another opening of the through hole; and a light waveguide which is arranged on a side of another surface of the substrate and includes a light guide optically connected to the light guide member on a side of the another opening of the through hole.
Abstract translation: 光通信装置包括具有通孔的基板; 光学元件,其包括用于接收或发送光的光端子,并且安装在所述基板的表面上,使得所述光端子面向所述通孔的开口; 导光构件,其包括面对所述光学元件的所述光端子的第一透镜,围绕所述第一透镜的周围的贯通孔的开口侧的周边部,以及引导部, 并将光引导到通孔的开口与另一开口之间; 以及布置在所述基板的另一表面的一侧的光波导,并且包括在所述通孔的另一个开口的侧面上与所述导光构件光学连接的光导。
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公开(公告)号:US08975567B2
公开(公告)日:2015-03-10
申请号:US13975442
申请日:2013-08-26
Applicant: Fujitsu Component Limited
Inventor: Mitsuhiro Sekizawa , Osamu Daikuhara , Satoshi Moriyama , Ayumu Akabane
IPC: G06F3/042
CPC classification number: G06F3/0421
Abstract: A coordinate detector includes a light output part, a light detection part, a first guide part, and a second guide part. The light output part emits light. The light detection part outputs a detection signal according to the amount of entering light. The light output part and the light detection part are provided in an area around a display part on a side closer to a first surface of the display part than to its second surface facing away from the first surface. The first guide part guides light emitted from the light output part toward a direction along the first surface. The second guide part guides, toward the light detection part, light exiting from the first guide part and passing over the first surface.
Abstract translation: 坐标检测器包括光输出部分,光检测部分,第一引导部分和第二引导部分。 光输出部分发光。 光检测部根据入射光的量输出检测信号。 光输出部分和光检测部分设置在靠近显示部分的第一表面的一侧的显示部分周围的区域,而不是靠近其第二表面。 第一引导部将从光输出部射出的光向着朝向第一面的方向引导。 第二引导部朝向光检测部引导从第一引导部射出的并越过第一面的光。
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