公开(公告)号：US07452138B2

公开(公告)日：2008-11-18

申请号：US11527564

申请日：2006-09-27

申请人： Daigo Saito ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Kenichi Nakazawa ,  Tsunetaka Ema ,  Kouji Shibata

发明人： Daigo Saito ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Kenichi Nakazawa ,  Tsunetaka Ema ,  Kouji Shibata

IPC分类号： G02B6/36

CPC分类号： G02B6/3846

摘要： An optical connector includes a connector body that has a first optical fiber housed in advance in a ferrule so as to project from a back end of the ferrule opposite to the connecting end surface and an anchoring fixture that anchors a second optical fiber that is to be optically connected to the first optical fiber, and by pressing the anchoring fixture into the connector body while the second optical fiber is anchored in this anchoring fixture, the anchoring fixture and the connector body are connected to optically connect the first optical fiber and the second optical fiber, and the connecting portion that connects the anchoring fixture and the connector body form a movable connecting portion that is adapted to vary the direction of the anchoring fixture with respect to the connector body.

公开(公告)号：US20080075407A1

公开(公告)日：2008-03-27

申请号：US11527564

申请日：2006-09-27

申请人： Daigo Saito ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Kenichi Nakazawa ,  Tsunetaka Ema ,  Kouji Shibata

发明人： Daigo Saito ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Kenichi Nakazawa ,  Tsunetaka Ema ,  Kouji Shibata

IPC分类号： G02B6/36

CPC分类号： G02B6/3846

摘要： An optical connector includes a connector body that has a first optical fiber housed in advance in a ferrule so as to project from a back end of the ferrule opposite to the connecting end surface and an anchoring fixture that anchors a second optical fiber that is to be optically connected to the first optical fiber, and by pressing the anchoring fixture into the connector body while the second optical fiber is anchored in this anchoring fixture, the anchoring fixture and the connector body are connected to optically connect the first optical fiber and the second optical fiber, and the connecting portion that connects the anchoring fixture and the connector body form a movable connecting portion that is adapted to vary the direction of the anchoring fixture with respect to the connector body.

公开(公告)号：US08480314B2

公开(公告)日：2013-07-09

申请号：US12965377

申请日：2010-12-10

申请人： Daigo Saito ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Serin Khee Yen Tan ,  Quang Minh Ngo

发明人： Daigo Saito ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Serin Khee Yen Tan ,  Quang Minh Ngo

IPC分类号： G02B6/255

CPC分类号： G02B6/3846 ,  G02B6/262 ,  G02B6/3862 ,  G02B6/3898

摘要： A method of butting and connecting a first optical fiber and a second optical fiber in an optical connector comprises placing said optical connector that holds said first optical fiber in wherein an optical fiber connection tool; mounting said optical fiber holder on a holder mounting base of a front end bevel processing tool; processing a front end face of said second optical fiber such that said front end face of said second optical fiber is beveled relative to the surface perpendicular to the optical fiber axis direction; transferring said optical fiber holder to said holder support base; and moving said optical fiber holder toward said optical connector along said guide part, and butting and connecting the beveled front end face of said second optical fiber to the front end face of said first optical fiber such that their bevel directions are aligned.

摘要翻译： 一种在光连接器中对接和连接第一光纤和第二光纤的方法包括将保持所述第一光纤的所述光连接器放置在其中的光纤连接工具; 将所述光纤保持器安装在前端斜面加工工具的保持器安装基座上; 处理所述第二光纤的前端面，使得所述第二光纤的所述前端面相对于垂直于所述光纤轴线方向的表面倾斜; 将所述光纤保持器传送到所述保持器支撑基座; 以及沿着所述引导部件将所述光纤保持器朝着所述光连接器移动，并且将所述第二光纤的斜面前端面对接并连接到所述第一光纤的前端面，使得它们的斜面方向对齐。

公开(公告)号：US07346255B2

公开(公告)日：2008-03-18

申请号：US11271818

申请日：2005-11-14

申请人： Takashi Yamaguchi ,  Kazuhiro Takizawa ,  Daigo Saito ,  Hiroshi Furukawa

发明人： Takashi Yamaguchi ,  Kazuhiro Takizawa ,  Daigo Saito ,  Hiroshi Furukawa

IPC分类号： G02B6/00

CPC分类号： G02B6/3898 ,  G02B6/3807 ,  G02B6/3846

摘要： A tool for an optical connector including a clamping portion for clamping an optical fiber between clamping elements, the tool including: first and second insertion members, respectively including separately extractable first and second distal ends, wherein the first and second distal ends maintain the clamping elements in an open state by being wedged therebetween from outside the clamping portion, so that the optical fiber is movable between the clamping elements; first and second insertion member operating portions, respectively separately connected to proximal ends of the first and second insertion members, that individually extract the first and second distal ends of the first and second insertion members from between the clamping elements; and a stopper portion against which the optical connector is pressed when the first and second insertion members are extracted from between the clamping elements.

摘要翻译： 一种用于光学连接器的工具，包括用于将光纤夹持在夹持元件之间的夹紧部分，所述工具包括：第一和第二插入构件，其分别包括单独可提取的第一和第二远端，其中第一和第二远端保持夹紧元件 通过从夹持部分的外部楔入其中而处于打开状态，使得光纤可在夹紧元件之间移动; 第一和第二插入构件操作部分分别连接到第一和第二插入构件的近端，从第一和第二插入构件的夹紧元件之间单独地提取第一和第二插入构件的第一和第二远端; 以及止动部，当所述第一和第二插入部件从所述夹紧元件之间拔出时，所述光连接器被按压。

公开(公告)号：US07003208B2

公开(公告)日：2006-02-21

申请号：US10857748

申请日：2004-06-01

申请人： Takashi Yamaguchi ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Daigo Saito

发明人： Takashi Yamaguchi ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Daigo Saito

IPC分类号： G02B6/00

CPC分类号： G02B6/3858 ,  G02B6/3855 ,  G02B6/3862 ,  G02B6/3869 ,  G02B6/3877 ,  G02B6/3897 ,  G02B6/3898

摘要： An optical fiber connecting tool for an optical connector which houses a ferule, a first optical fiber mounted in the ferule and extending from a back end of the ferule, and a second optical fiber abutted and connected to the first optical fiber. The optical connector includes a clamping portion, provided at a back portion of the ferule opposite to a distal end surface for abutment connection and having half split elements, for maintaining connection between the first optical fiber and the second optical fiber by clamping the first optical fiber and the second optical fiber in a space between the half split elements using elastic force of a spring. The optical fiber connecting tool includes an insertion member for maintaining a state in which the second optical fiber is insertable into and removable from the space between the half split elements by being wedged into the space from outside of the clamping portion so as to expand the space between the half split elements, and an insertion member operating portion, having a ring shape, for extracting the insertion member disposed between the half split elements of the clamping portion from the clamping portion.

摘要翻译： 一种用于容纳光纤的光连接器的光纤连接工具，安装在所述光纤中并从所述光纤的后端延伸的第一光纤，以及抵靠并连接到所述第一光纤的第二光纤。 所述光连接器包括夹持部，所述夹持部设置在与所述远端面相对的所述纤芯的后方部分，用于抵接连接并具有半分割元件，用于通过夹持所述第一光纤维持所述第一光纤与所述第二光纤之间的连接 并且使用弹簧的弹力在第二半分割元件之间的空间中的第二光纤。 光纤连接工具包括插入构件，用于保持第二光纤可插入到半分离元件之间的空间中，并且可从第二光纤插入到半分离元件之间的空间中，并从夹持部分的外部楔入空间中， 在半分割元件之间，以及具有环形的插入构件操作部分，用于从夹持部分提取设置在夹紧部分的半分割元件之间的插入构件。

公开(公告)号：US20050129378A1

公开(公告)日：2005-06-16

申请号：US10857748

申请日：2004-06-01

申请人： Takashi Yamaguchi ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Daigo Saito

发明人： Takashi Yamaguchi ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Daigo Saito

IPC分类号： G02B6/38 ,  G02B6/00

CPC分类号： G02B6/3858 ,  G02B6/3855 ,  G02B6/3862 ,  G02B6/3869 ,  G02B6/3877 ,  G02B6/3897 ,  G02B6/3898

摘要： An optical fiber connecting tool for an optical connector which houses a ferule, a first optical fiber mounted in the ferule and extending from a back end of the ferule, and a second optical fiber abutted and connected to the first optical fiber. the optical connector includes a clamping portion, provided at a back portion of the ferule opposite to a distal end surface for abutment connection and having half split elements, for maintaining connection between the first optical fiber and the second optical fiber by clamping the first optical fiber and the second optical fiber in a space between the half split elements using elastic force of a spring. The optical fiber connecting tool includes an insertion member for maintaining a state in which the second optical fiber is insertable into and removable from the space between the half split elements by being wedged into the space from outside of the clamping portion so as to expand the space between the half split elements, and an insertion member operating portion, having a ring shape, for extracting the insertion member disposed between the half split elements of the clamping portion from the clamping portion.

摘要翻译： 一种用于容纳光纤的光连接器的光纤连接工具，安装在所述光纤中并从所述光纤的后端延伸的第一光纤，以及抵靠并连接到所述第一光纤的第二光纤。 所述光连接器包括夹持部，所述夹持部设置在与所述远端面相对的所述小圆的后部，用于抵接连接并具有半分割元件，用于通过夹持所述第一光纤维持所述第一光纤与所述第二光纤之间的连接 并且使用弹簧的弹力在第二半分割元件之间的空间中的第二光纤。 光纤连接工具包括插入构件，用于保持第二光纤可插入到半分离元件之间的空间中，并且可从第二光纤插入到半分离元件之间的空间中，并从夹持部分的外部楔入空间中， 在半分割元件之间，以及具有环形的插入构件操作部分，用于从夹持部分提取设置在夹紧部分的半分割元件之间的插入构件。

公开(公告)号：US20110079930A1

公开(公告)日：2011-04-07

申请号：US12965377

申请日：2010-12-10

申请人： Daigo SAITO ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Serin Khee Yen Tan ,  Quang Minh Ngo

发明人： Daigo SAITO ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Serin Khee Yen Tan ,  Quang Minh Ngo

IPC分类号： G02B6/26 ,  G02B6/46

CPC分类号： G02B6/3846 ,  G02B6/262 ,  G02B6/3862 ,  G02B6/3898

摘要： A method of butting and connecting a first optical fiber and a second optical fiber in an optical connector comprises placing said optical connector that holds said first optical fiber in wherein an optical fiber connection tool; mounting said optical fiber holder on a holder mounting base of a front end bevel processing tool; processing a front end face of said second optical fiber such that said front end face of said second optical fiber is beveled relative to the surface perpendicular to the optical fiber axis direction; transferring said optical fiber holder to said holder support base; and moving said optical fiber holder toward said optical connector along said guide part, and butting and connecting the beveled front end face of said second optical fiber to the front end face of said first optical fiber such that their bevel directions are aligned.

摘要翻译： 一种在光连接器中对接和连接第一光纤和第二光纤的方法包括将保持所述第一光纤的所述光连接器放置在其中的光纤连接工具; 将所述光纤保持器安装在前端斜面加工工具的保持器安装基座上; 处理所述第二光纤的前端面，使得所述第二光纤的所述前端面相对于垂直于所述光纤轴线方向的表面倾斜; 将所述光纤保持器传送到所述保持器支撑基座; 以及沿着所述引导部件将所述光纤保持器朝着所述光连接器移动，并且将所述第二光纤的斜面前端面对接并连接到所述第一光纤的前端面，使得它们的斜面方向对齐。

公开(公告)号：US20060104590A1

公开(公告)日：2006-05-18

申请号：US11271818

申请日：2005-11-14

申请人： Takashi Yamaguchi ,  Kazuhiro Takizawa ,  Daigo Saito ,  Hiroshi Furukawa

发明人： Takashi Yamaguchi ,  Kazuhiro Takizawa ,  Daigo Saito ,  Hiroshi Furukawa

IPC分类号： G02B6/00

CPC分类号： G02B6/3898 ,  G02B6/3807 ,  G02B6/3846

摘要： A tool for an optical connector including a clamping portion for clamping an optical fiber between clamping elements, the tool including: first and second insertion members, respectively including separately extractable first and second distal ends, wherein the first and second distal ends maintain the clamping elements in an open state by being wedged therebetween from outside the clamping portion, so that the optical fiber is movable between the clamping elements; first and second insertion member operating portions, respectively separately connected to proximal ends of the first and second insertion members, that individually extract the first and second distal ends of the first and second insertion members from between the clamping elements; and a stopper portion against which the optical connector is pressed when the first and second insertion members are extracted from between the clamping elements.

摘要翻译： 一种用于光学连接器的工具，包括用于将光纤夹持在夹持元件之间的夹紧部分，所述工具包括：第一和第二插入构件，其分别包括单独可提取的第一和第二远端，其中第一和第二远端保持夹紧元件 通过从夹持部分的外部楔入其中而处于打开状态，使得光纤可在夹紧元件之间移动; 第一和第二插入构件操作部分分别连接到第一和第二插入构件的近端，从第一和第二插入构件的夹紧元件之间单独地提取第一和第二插入构件的第一和第二远端; 以及止动部，当所述第一和第二插入部件从所述夹紧元件之间拔出时，所述光连接器被按压。

公开(公告)号：US07347627B2

公开(公告)日：2008-03-25

申请号：US11683175

申请日：2007-03-07

申请人： Daigo Saito ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Terutake Kobayashi ,  Hiroshi Aoyama ,  Yasuhiko Hoshino ,  Yasou Oda

发明人： Daigo Saito ,  Kazuhiro Takizawa ,  Hiroshi Furukawa ,  Terutake Kobayashi ,  Hiroshi Aoyama ,  Yasuhiko Hoshino ,  Yasou Oda

IPC分类号： G02B6/36

CPC分类号： G02B6/3887 ,  G02B6/3806 ,  G02B6/381 ,  G02B6/3846

摘要： An optical connector includes a connector body that has a first optical fiber housed in advance in a ferrule so as to project from a back end of the ferrule opposite to the connecting end surface and an anchoring fixture that anchors a second optical fiber that is to be optically connected to the first optical fiber, and by pressing the anchoring fixture into the connector body while the second optical fiber is anchored in this anchoring fixture, the anchoring fixture and the connector body are connected to optically connect the first optical fiber and the second optical fiber, and the connecting portion that connects the anchoring fixture and the connector body form a movable connecting portion that is adapted to vary the direction of the anchoring fixture with respect to the connector body.

摘要翻译： 光连接器包括：连接器主体，其具有预先容纳在套圈中的第一光纤，以从与连接端面相反的套圈的后端突出;以及锚定固定装置，其将第二光纤固定为待 光学地连接到第一光纤，并且通过将锚固固定件压入连接器主体中，同时第二光纤被锚固在该锚定固定装置中，锚定固定装置和连接器本体连接以将第一光纤和第二光纤 纤维，并且连接固定固定装置和连接器主体的连接部分形成适于相对于连接器主体改变锚定固定装置的方向的活动连接部分。

公开(公告)号：US20150036134A1

公开(公告)日：2015-02-05

申请号：US14447868

申请日：2014-07-31

申请人： Takanori Saitoh ,  Hiroshi Furukawa

发明人： Takanori Saitoh ,  Hiroshi Furukawa

IPC分类号： G01N21/25 ,  G02B6/293

CPC分类号： G01N21/255 ,  G01B11/16 ,  G01D5/35316 ,  G01D5/35387 ,  G01D5/3539 ,  G01K11/3206 ,  G01L1/246 ,  G01N2201/08 ,  G02B6/2932

摘要： A physical quantity measuring system includes an optical source which emits a measurement light to fiber Bragg grating (FBG) lines containing FBGs connected in cascade by an optical fiber, an optical switch including a common port for receiving the measurement light from the optical source, and input/output ports connected to the FBG lines, the optical switch outputting the measurement light, from the common port to each of the input/output ports at different time points, a wavelength separator which receives light reflected from the respective FBGs of the FBG lines, and separating the reflected light into a plurality of component lights having predetermined wavelengths, after the measurement light is output from the input/output ports, and optical receivers which receives the component lights from the wavelength separator and detects light intensities of the component lights.

摘要翻译： 物理量测量系统包括：光源，其向包含由光纤串联连接的FBG的光纤布拉格光栅（FBG）线发射测量光;光开关，包括用于接收来自光源的测量光的公共端口;以及 连接到FBG线的输入/输出端口，光学开关将不同时间点的公共端口从公共端口输出到每个输入/输出端口;波长分离器，其接收从FBG线的各个FBG反射的光 并且在从输入/输出端口输出测量光和从波长分离器接收分量光的光接收器之后，将反射光分离成具有预定波长的多个分量光，并检测分量光的光强度。