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1. 发明专利

JP2009122292A Optical switching device and optical receiver 审中-公开
标题翻译：光开关器件和光接收器
公开(公告)号：JP2009122292A
公开(公告)日：2009-06-04
申请号：JP2007294975
申请日：2007-11-14
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , NAGAI YASUO
IPC分类号： G02B27/10 , H04B10/40 , H04B10/50 , H04B10/60 , H04B10/67
CPC分类号： H04Q11/0005 , H04Q2011/0009 , H04Q2011/0015 , H04Q2011/0016 , H04Q2011/0094
摘要： PROBLEM TO BE SOLVED: To provide an optical switching device and an optical receiver having a simpler configuration and contributing to short range communication at a higher speed than those of the prior art.
SOLUTION: The invention includes a plurality of nodes 10, 20, 30, 40 and nn each including an optical receiver 1 and an optical transmitter 2; and an optical switching device 100 which performs "optical switching" described below in detail to an optical signal entering via an incident port 3 from each node and emitting it from an exit port 4. The optical switching device 100 has an optical distributor not shown which distributes a common optical signal into all outgoing optical transmission lines, and a functional optical combiner which partially transmits each individual optical signal entering from each node to one or more predetermined outgoing optical transmission lines. The optical receiver 1 has a beam splitter 11 which splits an optical signal incident on the light receiver 1 into the individual optical signal and the common optical signal, a first optical detector 12 which detects the individual optical signal split by the beam splitter 11, and a second optical detector 13 which detects the common optical signal split by the beam splitter 11.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有更简单配置并且以比现有技术更高的速度有助于短距离通信的光学开关装置和光学接收器。解决方案：本发明包括多个节点10,20,30,40和nn，每个节点包括光接收机1和光发射机2; 以及光切换装置100，其对从每个节点经由入射口3进入的光信号进行详细描述，并从出口4发射。光开关装置100具有未示出的光分配器，将公共光信号分配到所有输出光传输线中，以及将从每个节点进入的每个单独光信号部分地传输到一个或多个预定输出光传输线的功能光合并器。光接收机1具有分光器11，其将入射在光接收器1上的光信号分离成单独的光信号和公共光信号;第一光检测器12，其检测由分束器11分离的各个光信号;以及第二光检测器13，其检测由分束器11分开的公共光信号。版权所有：（C）2009，JPO＆INPIT

2. 发明专利

JP2007240744A Optical switch and optical add/drop multiplexer 审中-公开
标题翻译：光学开关和光学增益/多路复用器
公开(公告)号：JP2007240744A
公开(公告)日：2007-09-20
申请号：JP2006061258
申请日：2006-03-07
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , MATSUMURA HIROYOSHI
IPC分类号： G02F1/31 , G02B6/12 , G02F1/13
CPC分类号： G02F1/133553 , G02F1/216 , G02F1/2955 , G02F2201/307 , G02F2203/055 , G02F2203/585
摘要： PROBLEM TO BE SOLVED: To provide wavelength-selective optical switch capable of selecting light of specific wavelengths and an optical add/drop multiplexer (OADM) using the same. SOLUTION: An optical switch includes a silicon substrate, a glass substrate which is disposed so as to face a surface of the silicon substrate and includes a transparent electrode layer on a surface facing the surface of the silicon substrate, an optical diffractive reflection layer disposed on the surface of the silicon substrate, a liquid crystal layer disposed between the optical diffractive reflection layer and the transparent electrode, a silicon substrate-side electrode taken out from a rear side of the silicon substrate, and a means for applying a voltage between the transparent electrode layer and the silicon substrate-side electrode and is capable of selecting a wavelength of light to be diffractively reflected by the optical diffractive reflection layer, by controlling a refractive index of the liquid crystal layer with the voltage. Wavelength multiplexed signal light has the beam diameter enlarged by a collimator lens and then is made incident on the optical switch, and only signal light of the wavelength selected by the voltage applied to the optical switch is diffractively reflected by the optical switch. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够选择特定波长的光的波长选择性光开关和使用其的光分插复用器（OADM）。解决方案：光开关包括硅衬底，玻璃衬底被设置为面对硅衬底的表面，并且在面向硅衬底的表面的表面上包括透明电极层，光学衍射反射设置在所述硅基板的表面上的层，配置在所述光衍射反射层与所述透明电极之间的液晶层，从所述硅基板的背面取出的硅基板侧电极，在透明电极层和硅衬底侧电极之间，通过用电压控制液晶层的折射率，能够选择由光衍射反射层衍射的光的波长。波长复用信号光具有通过准直透镜放大的光束直径，然后入射到光开关上，并且仅由施加到光开关的电压选择的波长的信号光被光开关衍射地反射。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2003282483A Method and system for loading scriber shank 有权
标题翻译：用于加载SCRIBAN SHANK的方法和系统
公开(公告)号：JP2003282483A
公开(公告)日：2003-10-03
申请号：JP2002081423
申请日：2002-03-22
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , KAWAMURA NOBUHIKO , HIRAIDE RYOJI
IPC分类号： H01L21/301
摘要： PROBLEM TO BE SOLVED: To set the ridge line of the crystal surface of a diamond chip atop of a scriber shank in the scribing direction while a head part is mounted on a scriber device. SOLUTION: The scriber shank 10 is fixed to a cartridge (frame member) 100 while having a scribing angle θ and an azimuth angle ψ by adjustments using a microscope. When the cartridge (frame member) 100 is fitted to the head part 40, the scriber shank 10 is inserted from a scriber shank insertion hole 30 on the top surface of the head part 40. Consequently, the scriber shank 10 is inserted into the head part 40 at substantially the scribing angle θ excluding an error. The scribing angle θ is fixed with a scribing angle fixing knob 90a. Then the scriber shank 10 is fixed to the head part, and then the scriber shank fixing screw 150 is unclamped to remove the cartridge 100 from the head part 40. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：在将头部安装在划刻器装置上时，将划线方向上的金刚石片的晶体表面的脊线设置在划线方向上。解决方案：通过使用显微镜进行调整，划线器柄10固定在盒（框架构件）100上，同时具有划线角θ和方位角ψ。当盒（框架构件）100装配到头部40时，划线器柄10从划线杆插入孔30插入到头部40的顶表面上。因此，划刀柄10插入头部部分40基本上除了错误的划线角度θ。划线角θ用划线角度固定旋钮90a固定。然后，划线器柄10固定在头部上，然后将剪刀柄固定螺钉150松开以从头部40移除盒100.版权所有（C）2004，JPO

4. 发明专利

JP2008152194A Optical transceiver module 审中-公开
标题翻译：光收发模块
公开(公告)号：JP2008152194A
公开(公告)日：2008-07-03
申请号：JP2006342663
申请日：2006-12-20
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , MATSUMURA HIROYOSHI , HAYASHI SHOJIRO
IPC分类号： G02B6/42 , H01L31/0232 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide an optical transceiver module that can be assembled more simply than ever before while maintaining conventional coupling efficiency. SOLUTION: The optical transceiver module includes: a semiconductor laser 1; a laser side lens 5 having a sections 5a and 5b; an SMF4 for propagating a sending and receiving light; a bonding collimator lens 6 fused with the SMF4; a WDM filter 3 for reflecting a transmitted light emitted from the laser side lens 5 and transmitting the received light emitted from the bonding collimator lens 6; a photodiode 2 for receiving the received light; a support substrate 8 that has a concaved groove 10, 11 for holding the semiconductor laser 1, the photodiode 2, the SMF4, the laser side lens 5, the bonding collimator lens 6 and the like on the optical axis; a transmitter and receiver module package 9; and a thick-walled cap 12, wherein: the section 5a has a numerical aperture that is 1.4 times as large as that of the semiconductor laser 1 and changes a transmitted light that makes incident on the section 5a into a parallel beam, the transmitted light being emitted from the semiconductor laser 1; and the section 5b, which has substantially the same numerical aperture as that of an SMF4 on a far end side, functions as a collimator. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供可以比以前更简单地组装的光收发器模块，同时保持常规的耦合效率。光收发器模块包括：半导体激光器1; 具有部分5a和5b的激光侧透镜5; 用于传播发送和接收光的SMF4; 与SMF4熔合的接合准直透镜6; 用于反射从激光侧透镜5发射的透射光并透射从接合准直透镜6发射的接收光的WDM滤光器3; 用于接收所接收的光的光电二极管2; 在光轴上具有用于保持半导体激光器1，光电二极管2，SMF4，激光侧透镜5，接合准直透镜6等的凹槽10,11的支撑基板8; 发射器和接收器模块封装9; 和厚壁帽12，其中：部分5a的数值孔径是半导体激光器1的1.4倍的数值孔径，并将入射到部分5a上的透射光改变成平行光束，透射光从半导体激光器1发射; 并且具有与远端侧的SMF4基本相同的数值孔径的部分5b用作准直器。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008098316A Semiconductor laser module 审中-公开
标题翻译：半导体激光模块
公开(公告)号：JP2008098316A
公开(公告)日：2008-04-24
申请号：JP2006277037
申请日：2006-10-11
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , MATSUMURA HIROYOSHI , HAYASHI SHOJIRO
IPC分类号： H01S5/022
CPC分类号： G02B6/4206 , G02B6/2551 , G02B6/32 , G02B6/4208 , H01S5/02252 , H01S5/02284
摘要： PROBLEM TO BE SOLVED: To provide a semiconductor laser module which can lighten the adjusting burden of an optical system over the prior art.
SOLUTION: The semiconductor laser module comprises a semiconductor laser 1 for emitting light having a predetermined communication wavelength band, e.g., a 1.3 μm band as transmission light, cooling means 2a, 2b for cooling the semiconductor laser 1, a stem 3 and a cap 4 forming a package, a coupling lens 5 for receiving the transmission light emitted from the semiconductor laser 1, an optical fiber 8 fused at its end face with the coupling lens 5 and through which the transmission light is propagated via the coupling lens 5, a lens base 6 for fixing and supporting part of at least the coupling lens 5 or the optical fiber, an optical fiber holder 7 for holding the optical fiber 8, and a base plate 9 on which the cooling means 2a, 2b and the lens base 6 are located. The coupling lens 5 has a first GRIN (GRaded Index) lens part 5a having a numerical aperture not smaller than 1.4 times the numerical aperture NAl of the semiconductor laser 1 and a second GRIN lens part 5b having nearly the same numerical aperture as the SMF (Single Mode Fiber) 8.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以减轻现有技术中的光学系统的调节负担的半导体激光器模块。解决方案：半导体激光器模块包括用于发射具有预定通信波长带的光的半导体激光器1，例如作为透射光的1.3μm波段，用于冷却半导体激光器1的冷却装置2a，2b，形成封装的盖4，用于接收从半导体激光器1发射的透射光的耦合透镜5，在其与耦合透镜5的端面融合的光纤8，并且透射光经由耦合透镜5传播，用于固定和支撑至少耦合透镜5或光纤的部分的透镜基座6，用于保持光纤8的光纤保持器7和基板9，冷却装置2a，2b和透镜基地6位于。耦合透镜5具有不小于半导体激光器1的数值孔径NA1的1.4倍的数值孔径的第一GRIN（GRaded Index）透镜部分5a和与SMF几乎相同的数值孔径的第二GRIN透镜部分5b 单模光纤）8.版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007313385A Liquid discharge nozzle 审中-公开
标题翻译：液体排放喷嘴
公开(公告)号：JP2007313385A
公开(公告)日：2007-12-06
申请号：JP2006142742
申请日：2006-05-23
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , KOYAMA SHINGO , KURATA HIROKATSU
IPC分类号： B05B1/02
摘要： PROBLEM TO BE SOLVED: To provide a liquid discharge nozzle which reduces air bubbles generated in the vicinity of the boundary between the top end part of a syringe and the liquid discharge nozzle as compared with conventional ways and enhances the utilization factor of a liquid used for discharge.
SOLUTION: The nozzle 1 attached to the top end part 22 of the syringe and discharging the liquid is provided with a grip 11, a fitting opening part 12 having an opening fitted with the top end part 22 of the syringe, a fixing part 13 for fixing the nozzle 1 to the syringe; a needle tube 14 discharging the liquid, and a communicating opening part 15 communicating with the fitting opening part 12 and the opening part of the needle tube 14. The communicating opening part 15 possesses a constitution that the opening becomes smaller than the fitting opening part 12 so that the step of the top end part 22 of the syringe with the communicating opening part 15 is reduced in the end surface of the fitting opening 12 side, and an aligning structure 16a aligning the top end part 22 of the syringe with the end surface of the fitting opening part 12 side is installed in the communicating opening 15.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决方案：提供一种液体排出喷嘴，其与常规方式相比减少了在注射器的顶端部分与排液喷嘴之间的边界附近产生的气泡，并提高了喷射嘴的利用率用于排放的液体解决方案：安装在注射器的顶端部分22上并排出液体的喷嘴1设置有把手11，具有与注射器的顶端部分22配合的开口的装配开口部分12，固定用于将喷嘴1固定到注射器的部分13; 排出液体的针管14，以及与配管开口部12和针管14的开口部连通的连通开口部15.连通开口部15具有开口变得比配合开口部12小的结构使得具有连通开口部分15的注射器的顶端部分22的台阶在装配开口12侧的端面减小，并且将定向结构16a对准注射器的顶端部分22与端面装配开口部12侧安装在连通口15中。（C）2008，JPO＆INPIT

7. 发明专利

JP2009140992A Tunable laser light source and method of controlling the same 审中-公开
标题翻译：可控激光光源及其控制方法
公开(公告)号：JP2009140992A
公开(公告)日：2009-06-25
申请号：JP2007313243
申请日：2007-12-04
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , NAGAI YASUO
IPC分类号： H01S5/10
CPC分类号： H01S3/105 , H01S3/067 , H01S3/1305 , H01S3/139 , H01S5/0687 , H01S5/141
摘要： PROBLEM TO BE SOLVED: To provide a tunable laser light source that detects the degree of out-of-tune-ness by a simple configuration, and to provide a method of controlling the same.
SOLUTION: The tunable laser light source includes a gain medium 1, a tunable band rejector 2, an etalon 3, and a transmitted light detector 4. The gain medium 1 is capable of amplifying light within a wavelength band including a target wavelength. The a tunable band rejector 2 is positioned opposite to the gain medium 1 thereby forming an edge of a laser resonator and is capable of rejecting light with a certain wavelength tunable to the target wavelength from the incident light emanating from the gain medium 1 while transmitting the remaining. The etalon 3 is positioned between the gain medium 1 and the tunable band rejector 2 and is capable of selectively transmitting light with certain wavelengths including the target wavelength. The transmitted light detector 4 is positioned to the place where its incident light enters through the tunable band rejector 2 and is capable of detecting the power of the light. The tunable laser light source may further comprise an optical coupler 5, a beam splitter 6, and a branched off light detector 7. The optical coupler 5 is capable of coupling with the laser beam emanating from the gain medium 1. The beam splitter 6 branches off a part of this laser beam. The branched off light detector 7 consists of such as a photo diode and is capable of detecting the beam branched off by the beam splitter 6.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过简单的配置来检测失调程度的可调谐激光光源，并提供一种控制它的方法。解决方案：可调谐激光光源包括增益介质1，可调谐带排放器2，标准具3和透射光检测器4.增益介质1能够放大包括目标波长的波长带内的光。可调谐带排放器2与增益介质1相对设置，从而形成激光谐振器的边缘，并且能够从传播来自增益介质1的入射光中抑制具有可调谐到目标波长的特定波长的光，剩下的标准具3位于增益介质1和可调谐带排放器2之间，并且能够选择性地透射包括目标波长的特定波长的光。透射光检测器4位于其入射光通过可调谐带排放器2进入的位置，并且能够检测光的功率。可调激光光源还可以包括光耦合器5，分束器6和分支光检测器7.光耦合器5能够与从增益介质1发出的激光束耦合。分束器6分支关掉该激光束的一部分。分支光检测器7由诸如光电二极管组成，并且能够检测由分束器6分支的光束。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007299773A Wavelength variable optical filter and external resonator type semiconductor laser device using the same 有权
标题翻译：波长可变光学滤波器和外部谐振器类型的半导体激光器件
公开(公告)号：JP2007299773A
公开(公告)日：2007-11-15
申请号：JP2006024236
申请日：2006-02-01
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , MATSUMURA HIROYOSHI
IPC分类号： H01S5/10 , G02B5/18 , H01S3/10
CPC分类号： G02F1/216 , H01S5/141
摘要： PROBLEM TO BE SOLVED: To miniaturize a wavelength variable optical filter and an external resonator type wavelength variable semiconductor laser device.
SOLUTION: The wavelength variable optical filter 1 has a silicon substrate 12; a glass substrate 21 disposed oppositely to the surface of the silicon substrate, and equipped with a transparent electrode layer 19 provided over the face thereof; an optical diffracting-and-reflecting layer 25 disposed on the surface of the silicon substrate; and a liquid crystal layer disposed between the optical diffracting-and-reflecting layer and the transparent electrode layer. The filter 1 controls the refractive index of the liquid crystal layer using a voltage to be applied between the silicon substrate and the transparent electrode layer. In the filter 1, a silicon substrate side electrode terminal 22 for applying the voltage is provided on the rear surface of the silicon substrate. The wavelength variable optical filter 1 is incorporated into the external resonator type wavelength variable semiconductor laser device.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了使波长可变滤光器和外部谐振器型波长可变半导体激光器件小型化。波长可变滤光器1具有硅基板12; 与硅衬底的表面相对设置的玻璃基板21，并且设置有设置在其表面上的透明电极层19; 设置在硅衬底的表面上的光学衍射和反射层25; 以及设置在光学衍射 - 反射层和透明电极层之间的液晶层。滤光器1使用施加在硅衬底和透明电极层之间的电压来控制液晶层的折射率。在滤波器1中，在硅衬底的后表面上设置用于施加电压的硅衬底侧电极端子22。波长可变滤光器1并入外部谐振器型波长可变半导体激光器件中。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2004309935A Receptacle type light-receiving header module and manufacturing method thereof 审中-公开
公开(公告)号：JP2004309935A
公开(公告)日：2004-11-04
申请号：JP2003106042
申请日：2003-04-10
申请人： Tecdia Kk , テクダイヤ株式会社
发明人： KOYAMA ETSUO , KITAMURA HIDEKAZU
IPC分类号： G02B6/36 , G02B6/42 , H01L31/0232
摘要： PROBLEM TO BE SOLVED: To provide a low cost receptacle type light-receiving header module realizing optimal optical coupling. SOLUTION: To connect an optical fiber connector provided with a ferrule, the receptacle type light-receiving header module having a light-receiving header, a holder, and a housing has a guide pipe with a pipe part for inserting the ferrule therein, and the guide pipe is fixed onto the holder at the maximum optical coupling position of the incident light and the light-receiving header when the optical fiber connector is connected. COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2004268309A Method and apparatus for dividing sapphire substrate 有权
公开(公告)号：JP2004268309A
公开(公告)日：2004-09-30
申请号：JP2003059317
申请日：2003-03-06
申请人： Hiroaki Misawa , Tecdia Kk , テクダイヤ株式会社 , 弘明三澤
发明人： MISAWA HIROAKI , KOYAMA ETSUO
IPC分类号： B28D5/00 , B23K26/00 , B23K26/40 , B23K101/40 , C03B33/09 , C30B29/20 , C30B33/00 , H01L21/301
CPC分类号： Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide a method for efficiently dividing a sapphire substrate in a high yield at a low cost, and an apparatus therefor. SOLUTION: The method for dividing the sapphire substrate includes a first step for forming scribed grooves 11 to the first surface 10a of the sapphire substrate 10 and a second step for irradiating the positions 11' corresponding to the formed scribed grooves 11 with a laser beam 32 from the first surface 10a side or second surface 10b side of the sapphire substrate. The laser beam 32 has a wavelength enabling the sapphire substrate 10 to yield multiphoton absorption including two-photon absorption and the irradiation energy of the laser beam 32 is the breakdown energy of the sapphire substrate 10. COPYRIGHT: (C)2004,JPO&NCIPI

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