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公开(公告)号：US07310453B2
公开(公告)日：2007-12-18
申请号：US10525903
申请日：2003-08-29
IPC分类号： G02F1/035
CPC分类号： G02F1/225 , G02F1/0311 , G02F2201/08
摘要： An optical modulator restricted in a photorefractive phenomenon caused by a stray light in an optical modulator, and improved in the quenching ratio characteristics of a signal light. The optical modulator comprises a substrate consisting of a material having an electro-optic effect, an optical waveguide formed on the substrate, and a modulating electrode for allowing an electric field to work on the optical waveguide and changing the phase of light passing through the optical waveguide, characterized in that stray light removing means are provided on the surface of the substrate.
摘要翻译： 光调制器受到光调制器中杂散光引起的光折射现象的限制，提高了信号光的淬灭比特性。 光调制器包括由具有电光效应的材料，形成在基板上的光波导构成的基板和用于允许电场在光波导上工作并改变通过光学器件的光的相位的调制电极 波导，其特征在于，在所述基板的表面上设置杂散光去除装置。
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公开(公告)号：US07200289B2
公开(公告)日：2007-04-03
申请号：US09980606
申请日：2001-03-15
申请人： Manabu Yamada , Norikazu Miyazaki , Tokutaka Hara
发明人： Manabu Yamada , Norikazu Miyazaki , Tokutaka Hara
CPC分类号： G02F1/0123 , G02B6/30 , G02B6/4214 , G02B6/423 , G02B6/4246 , G02F1/035 , G02F1/225 , G02F1/2255 , G02F1/295 , G02F2001/212 , G02F2201/58 , G02F2203/21
摘要： An optical waveguide monitor equipped with an output light monitor having a decreased restriction in the dimensions and form thereof, a high reliability and a low production cost includes an optical waveguide element (having a plurality of surface waveguide portions, a connecting portion for converging and connecting the surface waveguide portions and an output light-outputting waveguide portion connected to the connecting portion each formed on a dielectric substrate plate; an output light optical fiber connected to an output end of the output light-outputting waveguide portion, a reinforcing capillary for reinforcing a connection between the optical waveguide element and the output light optical fiber and a monitoring light receiving means, wherein the reinforcing capillary has a hole or groove for containing and supporting the output light optical fiber therein, a connecting face thereof bonded to an output end face of the substrate, and a terminal surface opposite to the connecting face, to thereby enable at least one member of the reinforcing capillary per se and a monitoring light optical fiber located within the capillary to receive the monitoring light outputted from the optical waveguide element, to transmit it therethrough and to output it to the outside of the capillary, and the monitoring light receiving means is located in a position suitable to receive the monitoring light outputted to the outside of the reinforcing capillary and has a photoelectric conversion element.
摘要翻译： 具有减小了尺寸和形状限制的输出光监视器的光波导监视器，高可靠性和低生产成本包括光波导元件（具有多个表面波导部分，用于会聚和连接的连接部分 表面波导部分和输出光输出波导部分，其连接到形成在电介质基板上的连接部分;输出光纤，连接到输出光输出波导部分的输出端;加强毛细管，用于加强 光波导元件与输出光纤之间的连接以及监视光接收装置，其中，所述加强用毛细管具有用于容纳和支撑所述输出光纤的孔或槽，其连接面与所述光波导元件的输出端面接合 基板和与连接件相对的端子表面 从而使得加强毛细管本身的至少一个部件和位于毛细管内的监控光纤光纤能够接收从光波导元件输出的监视光，以将其透射并将其输出到 毛细管，并且监测光接收装置位于适于接收输出到增强毛细管外部的监视光的位置并具有光电转换元件。
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公开(公告)号：US20050105848A1
公开(公告)日：2005-05-19
申请号：US09980606
申请日：2001-03-15
申请人： Manabu Yamada , Norikazu Miyazaki , Tokutaka Hara
发明人： Manabu Yamada , Norikazu Miyazaki , Tokutaka Hara
CPC分类号： G02F1/0123 , G02B6/30 , G02B6/4214 , G02B6/423 , G02B6/4246 , G02F1/035 , G02F1/225 , G02F1/2255 , G02F1/295 , G02F2001/212 , G02F2201/58 , G02F2203/21
摘要： An optical waveguide monitor equipped with an output light monitor having a decreased restriction in the dimensions and form thereof, a high reliability and a low production cost includes an optical waveguide element (having a plurality of surface waveguide portions, a connecting portion for converging and connecting the surface waveguide portions and an output light-outputting waveguide portion connected to the connecting portion each formed on a dielectric substrate plate; an output light optical fiber connected to an output end of the output light-outputting waveguide portion, a reinforcing capillary for reinforcing a connection between the optical waveguide element and the output light optical fiber and a monitoring light receiving means, wherein the reinforcing capillary has a hole or groove for containing and supporting the output light optical fiber therein, a connecting face thereof bonded to an output end face of the substrate, and a terminal surface opposite to the connecting face, to thereby enable at least one member of the reinforcing capillary per se and a monitoring light optical fiber located within the capillary to receive the monitoring light outputted from the optical waveguide element, to transmit it therethrough and to output it to the outside of the capillary, and the monitoring light receiving means is located in a position suitable to receive the monitoring light outputted to the outside of the reinforcing capillary and has a photoelectric conversion element.
摘要翻译： 具有减小了尺寸和形状限制的输出光监视器的光波导监视器，高可靠性和低生产成本包括光波导元件（具有多个表面波导部分，用于会聚和连接的连接部分 表面波导部分和输出光输出波导部分，其连接到形成在电介质基板上的连接部分;输出光纤，连接到输出光输出波导部分的输出端;加强毛细管，用于加强 光波导元件与输出光纤之间的连接以及监视光接收装置，其中，所述加强用毛细管具有用于容纳和支撑所述输出光纤的孔或槽，其连接面与所述光波导元件的输出端面接合 基板和与连接件相对的端子表面 从而使得加强毛细管本身的至少一个部件和位于毛细管内的监控光纤光纤能够接收从光波导元件输出的监视光，以将其透射并将其输出到 毛细管，并且监测光接收装置位于适于接收输出到增强毛细管外部的监视光的位置并具有光电转换元件。
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公开(公告)号：US07936803B2
公开(公告)日：2011-05-03
申请号：US11887063
申请日：2006-03-24
申请人： Miki Yatsuki , Tokutaka Hara , Masahito Mure
发明人： Miki Yatsuki , Tokutaka Hara , Masahito Mure
IPC分类号： H01S3/083
CPC分类号： H01S5/14 , H01S3/0815 , H01S3/083 , H01S5/1064 , H01S5/1085 , H01S5/141 , H01S5/2036
摘要： An external cavity semiconductor laser including a first and second input-output section disposed on a common end surface via a center axis, and a semiconductor laser device emitting a first and second laser light from the first and second input-output sections in two directions. The laser device includes a first reflecting unit for reflecting the first laser light emitted from the first input-output section and returning the reflected first laser light to the first input-output section, a second reflecting unit for reflecting the second laser light emitted from the second input-output section and returning the reflected second laser light to the second input-output section, a third reflecting unit provided to a second end surface disposed opposite a first end surface having first and second input-output sections for reflecting laser light returned to one of the input-output sections so as to be emitted from the other one of the input-output sections.
摘要翻译： 一种外腔半导体激光器，包括经由中心轴设置在公共端表面上的第一和第二输入输出部分以及从第一和第二输入输出部分沿两个方向发射第一和第二激光的半导体激光器装置。 激光装置包括：第一反射单元，用于反射从第一输入输出部发射的第一激光并将反射的第一激光返回到第一输入输出部;第二反射单元，用于反射从第一输入输出部发射的第二激光; 第二输入输出部分，并将反射的第二激光返回到第二输入输出部分;第三反射单元，设置在与第一端面相对设置的第二端面上，第二端面具有第一和第二输入输出部分，用于反射回到 其中一个输入 - 输出部分从另一个输入 - 输出部分发射。
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公开(公告)号：US07532778B2
公开(公告)日：2009-05-12
申请号：US11352060
申请日：2006-02-09
申请人： Manabu Yamada , Norikazu Miyazaki , Tokutaka Hara
发明人： Manabu Yamada , Norikazu Miyazaki , Tokutaka Hara
CPC分类号： G02F1/0123 , G02B6/30 , G02B6/4214 , G02B6/423 , G02B6/4246 , G02F1/035 , G02F1/225 , G02F1/2255 , G02F1/295 , G02F2001/212 , G02F2201/58 , G02F2203/21
摘要： An optical waveguide element having a plurality of surface waveguide portions. A connecting portion for connecting the surface waveguide portions. An output light-outputting waveguide portion connected to the connecting portion each on a dielectric substrate. An output light optical fiber connected to an output end of the output light-outputting waveguide portion. A reinforcing capillary for a connection between the optical waveguide element and the output light optical fiber and a monitoring light receiver. The reinforcing capillary has a hole or groove for supporting the output light optical fiber, a connecting face bonded to an output end face of the substrate, and a terminal surface opposite to the connecting face. The light outputted from the optical waveguide element, therethrough to the outside of the capillary.
摘要翻译： 一种具有多个表面波导部分的光波导元件。 用于连接表面波导部分的连接部分。 输出光输出波导部分，其连接到电介质基板上的连接部分。 输出光纤连接到输出光输出波导部分的输出端。 一种用于光波导元件与输出光纤之间的连接的加强毛细管和监视光接收器。 加强毛细管具有用于支撑输出光纤的孔或槽，与基板的输出端面接合的连接面以及与连接面相反的端子面。 从光波导元件输出的光通过其到毛细管的外部。
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公开(公告)号：US20080310466A1
公开(公告)日：2008-12-18
申请号：US11883018
申请日：2006-04-14
申请人： Hitoshi Oguri , Tokutaka Hara , Masahito Mure , Miki Yatsuki
发明人： Hitoshi Oguri , Tokutaka Hara , Masahito Mure , Miki Yatsuki
IPC分类号： H01S3/10
CPC分类号： H01S5/141 , H01S3/08036 , H01S3/08063 , H01S3/0815 , H01S3/109
摘要： A laser beam generating apparatus includes a semiconductor element and a second harmonic generating element that performs a wavelength conversion on fundamental light emitted from the semiconductor element, the laser beam generating apparatus is an external resonance-type laser diode that has an external resonator structure and emits a transversal single mode laser beam, and the second harmonic generating element is a waveguide-type second harmonic generating element that includes a single mode waveguide.
摘要翻译： 激光束产生装置包括半导体元件和对从半导体元件发射的基本光进行波长转换的二次谐波发生元件，激光束产生装置是具有外部谐振器结构并发射的外部谐振型激光二极管 横向单模激光束，二次谐波发生元件是包括单模波导的波导型二次谐波发生元件。
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公开(公告)号：US07359581B2
公开(公告)日：2008-04-15
申请号：US11633777
申请日：2006-12-04
申请人： Norikazu Miyazaki , Tokutaka Hara
发明人： Norikazu Miyazaki , Tokutaka Hara
CPC分类号： G02F1/0123 , G02B6/30 , G02B6/4214 , G02B6/423 , G02B6/4246 , G02F1/035 , G02F1/225 , G02F1/2255 , G02F1/295 , G02F2001/212 , G02F2201/58 , G02F2203/21
摘要： An optical waveguide monitor equipped with an output light monitor having a decreased restriction in the dimensions and form thereof, a high reliability and a low production cost includes an optical waveguide element (having a plurality of surface waveguide portions, a connecting portion for converging and connecting the surface waveguide portions and an output light-outputting waveguide portion connected to the connecting portion each formed on a dielectric substrate plate; an output light optical fiber connected to an output end of the output light-outputting waveguide portion, a reinforcing capillary for reinforcing a connection between the optical waveguide element and the output light optical fiber and a monitoring light receiving means, wherein the reinforcing capillary has a hole or groove for containing and supporting the output light optical fiber therein, a connecting face thereof bonded to an output end face of the substrate, and a terminal surface opposite to the connecting face, to thereby enable at least one member of the reinforcing capillary per se and a monitoring light optical fiber located within the capillary to receive the monitoring light outputted from the optical waveguide element, to transmit it therethrough and to output it to the outside of the capillary, and the monitoring light receiving means is located in a position suitable to receive the monitoring light outputted to the outside of the reinforcing capillary and has a photoelectric conversion element.
摘要翻译： 具有减小了尺寸和形状限制的输出光监视器的光波导监视器，高可靠性和低生产成本包括光波导元件（具有多个表面波导部分，用于会聚和连接的连接部分 表面波导部分和输出光输出波导部分，其连接到形成在电介质基板上的连接部分;输出光纤，连接到输出光输出波导部分的输出端;加强毛细管，用于加强 光波导元件与输出光纤之间的连接以及监视光接收装置，其中，所述加强用毛细管具有用于容纳和支撑所述输出光纤的孔或槽，其连接面与所述光波导元件的输出端面接合 基板和与连接件相对的端子表面 从而使得加强毛细管本身的至少一个部件和位于毛细管内的监控光纤光纤能够接收从光波导元件输出的监视光，以将其透射并将其输出到 毛细管，并且监测光接收装置位于适于接收输出到增强毛细管外部的监视光的位置并具有光电转换元件。
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公开(公告)号：US20060133713A1
公开(公告)日：2006-06-22
申请号：US11352060
申请日：2006-02-09
申请人： Manabu Yamada , Norikazu Miyazaki , Tokutaka Hara
发明人： Manabu Yamada , Norikazu Miyazaki , Tokutaka Hara
CPC分类号： G02F1/0123 , G02B6/30 , G02B6/4214 , G02B6/423 , G02B6/4246 , G02F1/035 , G02F1/225 , G02F1/2255 , G02F1/295 , G02F2001/212 , G02F2201/58 , G02F2203/21
摘要： An optical waveguide element having a plurality of surface waveguide portions. A connecting portion for connecting the surface waveguide portions. An output light-outputting waveguide portion connected to the connecting portion each on a dielectric substrate. An output light optical fiber connected to an output end of the output light-outputting waveguide portion. A reinforcing capillary for a connection between the optical waveguide element and the output light optical fiber and a monitoring light receiver. The reinforcing capillary has a hole or groove for supporting the output light optical fiber, a connecting face bonded to an output end face of the substrate, and a terminal surface opposite to the connecting face. The light outputted from the optical waveguide element, therethrough to the outside of the capillary.
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公开(公告)号：US20090040508A1
公开(公告)日：2009-02-12
申请号：US11886447
申请日：2006-03-09
申请人： Tokutaka Hara
发明人： Tokutaka Hara
IPC分类号： G01N21/00
CPC分类号： G01M11/35 , G02B6/3806 , G02B6/4287
摘要： A light monitoring method and a light monitoring apparatus are provided, in which light propagating optical fibers can be monitored with a simple structure and a small number of components without causing a large connection loss or Fresnel reflection and without performing precise adjustment of optical components. The light monitoring method is characterized in that light leaking from abutting portions obtained by abutting end faces of the optical fibers is received.
摘要翻译： 提供了一种光监测方法和光监测装置，其中可以以简单的结构和少量的部件监测光传播的光纤，而不会导致大的连接损耗或菲涅尔反射，并且不执行光学部件的精确调整。 光监视方法的特征在于，接收从邻接光纤的端面获得的邻接部分漏出的光。
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公开(公告)号：US20070076999A1
公开(公告)日：2007-04-05
申请号：US11633777
申请日：2006-12-04
申请人： Norikazu Miyazaki , Tokutaka Hara
发明人： Norikazu Miyazaki , Tokutaka Hara
CPC分类号： G02F1/0123 , G02B6/30 , G02B6/4214 , G02B6/423 , G02B6/4246 , G02F1/035 , G02F1/225 , G02F1/2255 , G02F1/295 , G02F2001/212 , G02F2201/58 , G02F2203/21
摘要： An optical waveguide monitor equipped with an output light monitor having a decreased restriction in the dimensions and form thereof, a high reliability and a low production cost includes an optical waveguide element (having a plurality of surface waveguide portions, a connecting portion for converging and connecting the surface waveguide portions and an output light-outputting waveguide portion connected to the connecting portion each formed on a dielectric substrate plate; an output light optical fiber connected to an output end of the output light-outputting waveguide portion, a reinforcing capillary for reinforcing a connection between the optical waveguide element and the output light optical fiber and a monitoring light receiving means, wherein the reinforcing capillary has a hole or groove for containing and supporting the output light optical fiber therein, a connecting face thereof bonded to an output end face of the substrate, and a terminal surface opposite to the connecting face, to thereby enable at least one member of the reinforcing capillary per se and a monitoring light optical fiber located within the capillary to receive the monitoring light outputted from the optical waveguide element, to transmit it therethrough and to output it to the outside of the capillary, and the monitoring light receiving means is located in a position suitable to receive the monitoring light outputted to the outside of the reinforcing capillary and has a photoelectric conversion element.
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