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21. 发明专利

JP2008083094A Chromatic aberration correction method and chromatic aberration- correctable optical device 有权
标题翻译： CHROMATIC ABERRATION校正方法和色差法可视光学器件
公开(公告)号：JP2008083094A
公开(公告)日：2008-04-10
申请号：JP2006259704
申请日：2006-09-25
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , 大日精化工業株式会社 , 独立行政法人産業技術総合研究所
发明人： UENO ICHIRO , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , HIRAGA TAKASHI , TANAKA NORIO
IPC分类号： G02F1/29 , G02B6/32
摘要： PROBLEM TO BE SOLVED: To form an image of two or more light beams having at least one wavelength different from one another on the same plane. SOLUTION: A 7-core optical fiber 120 is used which has light exiting end surfaces of respective optical fibers polished in level with one another; and signal light is exited from an exiting end surface 101 of a core 100 of an optical fiber in the center of the 7-core optical fiber 120 and control light 21 having a different wavelength from the signal 1 is exited from an exiting end surface of a core 201 of each of peripheral optical fibers of the 7-core optical fiber 120. The signal 1 is passed through a hole 3 formed in an optical flat plate 4 provided so as to correct a shift in focusing point due to the difference in wavelength between the signal light and control light, i.e. chromatic aberrations, and the control light 21 is transmitted avoiding the hole 3 of the optical flat plate 4 arranged in contact with an exiting end surface of the 7-core optical fiber 120. The signal light 1 and control light 21 pass through condenser lenses 5 and 6 as a common optical means for forming an image on the same plane on a light incidence side of a light absorbing layer 71 of a thermal lens forming element 7. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在同一平面上形成彼此不同的至少一个波长的两个或更多个光束的图像。解决方案：使用7芯光纤120，其具有彼此光滑抛光的相应光纤的离开端表面的光; 并且信号光从7芯光纤120的中心的光纤芯100的出射端面101退出，并且与信号1具有不同波长的控制光21从离开的端面出射 7芯光纤120的外围光纤的芯201.信号1通过形成在光学平板4中的孔3，该孔3设置为校正由于波长的差异导致的聚焦点偏移在信号光和控制光之间，即色差，并且控制光21被传输，避开与7芯光纤120的出射端面相接触设置的光学平板4的孔3.信号光1 并且控制光21作为用于在热透镜形成元件7的光吸收层71的光入射侧上的同一平面上形成图像的共同的光学装置通过聚光透镜5和6.权利要求（C ）2008，JPO＆INPIT

22. 发明专利

JP2008052144A Heat lens reciprocal optical path switching device and optical path switching method 有权
标题翻译：加热透镜复合光路切换装置和光路切换方法
公开(公告)号：JP2008052144A
公开(公告)日：2008-03-06
申请号：JP2006229842
申请日：2006-08-25
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , Trimatiz Ltd , 大日精化工業株式会社 , 株式会社トリマティス , 独立行政法人産業技術総合研究所
发明人： TANAKA NORIO , SHIGA NORIYASU , NAGAEDA HIROSHI , UENO ICHIRO , HIRAGA TAKASHI , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO
IPC分类号： G02F1/31 , G02F1/01
摘要： PROBLEM TO BE SOLVED: To convert an energy distribution of a beam cross section into approximately a Gaussian distribution through an optical system as simple as possible and to increase the coupling efficiency to a single mode optical fiber.
SOLUTION: A switching device includes: a heat lens forming element 11 that allows converged signal light to exit with a diverging angle larger than a normal diverging angle when a heat lens is formed by irradiation with control light 2; a mirror 80 with a hole that has a hole where signal light 5 exiting from the heat lens forming element 11 with a normal diverging angle is received by a light receiving lens 60 to collimate while changing the normal diverging angle and then passed through the hole and that receives signal light 6 exiting as diverging from the heat lens forming element 11 with a diverging angle larger than a normaldiverging angle, changes the diverging angle larger than the normal angle by the light receiving lens 60, and then specularly reflects the collimated light; and a means for separating signal light 1 propagating in the initial incident direction to the heat lens forming element 11 from signal light 7 specularly reflected by the mirror 80 with the hole and propagating in the opposite direction.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过尽可能简单的光学系统将束横截面的能量分布转换成大致高斯分布，并将耦合效率提高到单模光纤。解决方案：开关装置包括：热透镜形成元件11，当通过照射控制光2形成热透镜时，允许会聚的信号光以大于正常发散角的发散角离开; 具有孔的反射镜80具有孔，其中具有正常发散角的从热透镜形成元件11出射的信号光5的孔由光接收透镜60接收以准直，同时改变正常发散角然后穿过孔，接收从发热角度大于正常发散角度的散热角度出射的信号光6，由光接收透镜60改变大于法线角度的发散角，然后镜面反射准直光; 以及用于将由反射镜80镜面反射的信号光7从具有孔并沿相反方向传播的信号光7分离出将在初始入射方向上传播的信号光1分离到热透镜形成元件11的装置。版权所有（C）2008，JPO＆INPIT

23. 发明专利

JP2007212835A Optical flip-flop circuit 有权
标题翻译： OPTICAL FLIP-FLOP电路
公开(公告)号：JP2007212835A
公开(公告)日：2007-08-23
申请号：JP2006033568
申请日：2006-02-10
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , Trimatiz:Kk , 大日精化工業株式会社 , 株式会社トリマティス , 独立行政法人産業技術総合研究所
发明人： HIRAGA TAKASHI , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , UENO ICHIRO , TANAKA NORIO , NAGAEDA HIROSHI , SHIGA NORIYASU
IPC分类号： G02F3/00
CPC分类号： G11C13/04 , G02B7/028 , G02F1/0126 , G02F3/02
摘要： PROBLEM TO BE SOLVED: To provide an optical flip-flop circuit based on a new principle of operation, which has simpler device components, and of which the cost reduction is expected. SOLUTION: A first switch SW1 is equipped with two input ports on which light source light and signal light are made incident, two output ports for output light, and a thermal lens forming element that forms a thermal lens under a predetermined light input condition. A second switch SW2 has a construction similar to that of the first switch SW1, however, has a reversed relation of a wavelength to be used. When switched from OFF to ON, a pulse signal is input for setting, and the ON state is maintained by feedback of one output light from the second switch SW2 to the first switch SW1. When switched from ON to OFF, a pulse of further signal light is input. Thereby, two states of ON and OFF are stably maintained. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种基于操作原理的光学触发器电路，其具有更简单的器件组件，并且其成本降低是预期的。解决方案：第一开关SW1配备有入射光源光和信号光的两个输入端口，用于输出光的两个输出端口和在预定光输入下形成热透镜的热透镜形成元件条件。第二开关SW2具有与第一开关SW1类似的结构，但是具有与要使用的波长的反向关系。当从OFF切换到ON时，输入脉冲信号进行设定，通过将来自第二开关SW2的一个输出光反馈到第一开关SW1来保持ON状态。当从ON切换到OFF时，输入进一步信号光的脉冲。由此，稳定地保持ON和OFF的两个状态。版权所有（C）2007，JPO＆INPIT

24. 发明专利

JP2006139225A Wavelength converter and wavelength conversion method 有权
标题翻译：波长转换器和波长转换方法
公开(公告)号：JP2006139225A
公开(公告)日：2006-06-01
申请号：JP2004331234
申请日：2004-11-15
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , 大日精化工業株式会社 , 独立行政法人産業技術総合研究所
发明人： HIRAGA TAKASHI , UENO ICHIRO , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MOCHIZUKI HIROTAKA , MIZOKURO TOSHIKO , TANAKA NORIO
IPC分类号： G02F1/01 , G02F1/35
摘要： PROBLEM TO BE SOLVED: To provide a new wavelength conversion technique which employs neither electric circuit nor mechanical movable part and thereby is neither affected by electromagnetic interference, nor becomes a cause of electromagnetic interference, and which utilizes a light beam with a wide range of wavelength selection, and further has high durability. SOLUTION: The wavelength converter is equipped with: a signal light beam input portion (12) to make a pulsed signal light beam (14) with a specified wavelength incident; a light source (13) for a light beam for conversion to emit a light beam (15) for conversion with a wavelength different from that of the signal light beam (14); a thermal lens forming means (11) having a light absorption layer film with a wavelength band absorbing the signal light beam (14) and transmitting the light beam (15) for conversion and exhibiting a thermal lens effect; and a conversion light beam selecting means emitting, as the light beam for conversion, only the light beam for conversion emitted with an angle larger than an usual angle of aperture out of the emitted light beams for conversion. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供既不使用电路也不采用机械可动部件的新的波长转换技术，既不受电磁干扰的影响，也不会成为电磁干扰的原因，并且利用宽广的光束波长选择范围，进一步具有高耐久性。解决方案：波长转换器配备有：信号光束输入部分（12），用于产生具有特定波长入射的脉冲信号光束（14）; 用于转换的光束的光源（13），用于发射不同于信号光束（14）的波长的用于转换的光束（15）; 具有光吸收层膜的热透镜形成装置（11），其具有吸收信号光束（14）的波长带并透射用于转换的光束（15）并呈现热透镜效应; 以及发射作为用于转换的光束的转换光束选择装置，仅发射用于转换的发射光束的角度大于通常的孔径的角度的转换用光束。版权所有（C）2006，JPO＆NCIPI

25. 发明专利

JP2009175164A Thermal lens forming element 有权
标题翻译：热成型元件
公开(公告)号：JP2009175164A
公开(公告)日：2009-08-06
申请号：JP2008001808
申请日：2008-01-09
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , 大日精化工業株式会社 , 独立行政法人産業技術総合研究所
发明人： TANAKA NORIO , TAKARADA SHIGERU , HIRAGA TAKASHI , UENO ICHIRO , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO
IPC分类号： G02F1/01 , G02F1/29
CPC分类号： G02F1/00 , G02F1/0009 , G02F1/0063 , G02F1/0102 , G02F1/0126 , G02F1/0147 , G02F1/29 , G02F1/293 , G02F1/31 , G02F2001/291
摘要： PROBLEM TO BE SOLVED: To form and annihilate a thermal lens fast over a wide use temperature range without depending upon the direction of an element. SOLUTION: A thermal lens forming element 1 includes a first space 11 serving as a control light absorbing region, which is configured as a columnar body or an N prismatic body (wherein N is an integer equal to or greater than 4) and filled with a control light absorbing dyestuff solution containing a solvent having a viscosity of 0 to 3 mPa s at 160°C or above and a ratio of the viscosity of the solvent at 160°C to a viscosity of the solvent at 40°C not less than 1 and not greater than 6, wherein the columnar body or the N prismatic body has a central axis coinciding with an optical axis of incident signal light. The first space 11 is connected to a second space 13 via a solution introduction channel 12 and a dam 17. The dyestuff solution and a bubble 14 of an inert gas are confined in the second space 13. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：在宽的使用温度范围内快速形成和消除热敏透镜，而不依赖于元件的方向。解决方案：热透镜形成元件1包括用作控制光吸收区域的第一空间11，其被配置为柱状体或N棱柱体（其中N是等于或大于4的整数）和填充含有在160℃以上粘度为0〜3mPa·s的溶剂的对照光吸收染料溶液，并且溶剂在160℃下的粘度与溶剂在40℃下的粘度之比不是小于1且不大于6，其中柱状体或N棱柱体具有与入射信号光的光轴重合的中心轴。第一空间11经由溶液引入通道12和坝17连接到第二空间13.惰性气体的染料溶液和气泡14被限制在第二空间13中。（C）2009 ，JPO＆INPIT

26. 发明专利

JP2008250169A Optical flip-flop circuit 有权
标题翻译： OPTICAL FLIP-FLOP电路
公开(公告)号：JP2008250169A
公开(公告)日：2008-10-16
申请号：JP2007093919
申请日：2007-03-30
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , 大日精化工業株式会社 , 独立行政法人産業技術総合研究所
发明人： HIRAGA TAKASHI , UENO ICHIRO , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , TANAKA NORIO
IPC分类号： G02F3/02
摘要： PROBLEM TO BE SOLVED: To provide an optical flip-flop circuit which can reduce the number of components of the device more, has simpler device constitution and can attain cost reduction and whose real practical use is expected.
SOLUTION: A first optical switch SW1 includes two input ports 52 and 54 in which light source light 51 and signal light 53 are made incident, two output ports 67 and 68 for outputting light and a heat lens forming optical element 60 forming a heat lens in a prescribed light inputting condition. In a second optical switch SW2, relation of utilized wavelength is reversed to that in the first optical switch though the first and second optical switches SW1 and SW2 have constructions similar to each other. When an ON state is obtained from an OFF state, a pulse signal for setting is inputted and one output light of the second optical switch SW2 is fed back to the first optical switch SW1 to maintain the ON state. When the OFF state is obtained from the ON state, a pulse signal for resetting is inputted. Thereby, two states of the ON state and the OFF state can be stably maintained.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够更多地减少设备的部件数量的光学触发器电路，具有更简单的器件结构并且可以实现成本降低并且预期其实际实际应用。解决方案：第一光开关SW1包括入射光源光51和信号光53的两个输入端口52和54，用于输出光的两个输出端口67和68以及形成光源的热透镜形成光学元件60 热透镜在规定的光输入条件下。在第二光开关SW2中，通过第一和第二光开关SW1和SW2具有彼此相似的结构，所使用的波长的关系与第一光开关中的波长相反。当从OFF状态获得ON状态时，输入用于设定的脉冲信号，并且将第二光开关SW2的一个输出光反馈到第一光开关SW1以保持ON状态。当从ON状态获得OFF状态时，输入用于复位的脉冲信号。由此，可以稳定地保持ON状态和OFF状态的两个状态。版权所有（C）2009，JPO＆INPIT

27. 发明专利

JP2008083095A Vector control type optical path switching method and device 有权
标题翻译：矢量控制类型光路切换方法和装置
公开(公告)号：JP2008083095A
公开(公告)日：2008-04-10
申请号：JP2006259705
申请日：2006-09-25
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , 大日精化工業株式会社 , 独立行政法人産業技術総合研究所
发明人： UENO ICHIRO , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , HIRAGA TAKASHI , TANAKA NORIO
IPC分类号： G02F1/313
摘要： PROBLEM TO BE SOLVED: To switch an optical path and to achieve optical coupling with a post-stage optical fiber with high efficiency. SOLUTION: An optical path switching method comprises: emitting control light 11 etc., and signal light 1 so that they are converged at the light absorbing layer 25 of a thermal lens forming element 7 or its circumference and so that convergence points of the control light 11 etc., and signal light 1 are made different from each other in a direction perpendicular to optical axes; selecting the wavelength of the control light 11 etc., from a wavelength bands wherein the light absorbing layer 25 absorbs light and selecting the wavelength of the signal light 1 from wavelength bands wherein the light absorbing layer 25 do not absorb light; making control light 11 etc., and signal light incident while converging them incident on the light absorbing layer 25 or its circumference; changing the traveling direction of the signal light by refractive index due to temperature rises in a region of absorption in the light absorbing layer 25 and its circumferential region according to whether the thermal lens forming element is irradiated with two or more control light beams 11 etc., and irradiation intensities thereof; and making the signal light 221 etc., whose traveling direction has been changed incident on a specified light receiving means at an optical path switching request. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：切换光路并实现具有高效率的后级光纤的光耦合。解决方案：光路切换方法包括：发射控制光11等和信号光1，使得它们会聚在热透镜形成元件7的光吸收层25或其圆周上，使得会聚点控制光11等和信号光1在垂直于光轴的方向上彼此不同; 从光吸收层25吸收光的波长带选择控制光11等的波长，从光吸收层25不吸收光的波长带选择信号光1的波长; 使控制光11等，并将入射到其中的信号光入射到光吸收层25或其周围; 根据热透镜形成元件是否被两个以上的控制光束11等照射，由于光吸收层25及其周围区域的吸收区域中的温度升高引起的信号光的行进方向的折射率变化。，及其照射强度; 并且在光路切换请求时使其行进方向已改变的信号灯221等入射到指定的光接收装置。版权所有（C）2008，JPO＆INPIT

28. 发明专利

JP2007228308A Data distribution system and data distribution method 有权
标题翻译：数据分配系统和数据分配方法
公开(公告)号：JP2007228308A
公开(公告)日：2007-09-06
申请号：JP2006047542
申请日：2006-02-23
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , 大日精化工業株式会社 , 独立行政法人産業技術総合研究所
发明人： HIRAGA TAKASHI , TANIGAKI NOBUTAKA , UENO ICHIRO , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , TANAKA NORIO
IPC分类号： H04B10/27 , H04B10/278
CPC分类号： H04Q11/0067 , G02F1/0147 , H04B10/278 , H04Q2011/0064
摘要： PROBLEM TO BE SOLVED: To provide a data distribution system capable of smoothly transmitting and receiving large-capacity data between a data server and each client device, without causing congestion in an optical fiber line.
SOLUTION: Bus connection of a plurality of client devices (2) to a data server (1) is performed by optical fibers (3). Each client device (2-1)-(2-4) has a client optical switch (7), and is connected to a client connection device (6). The client optical switch (7) is composed of a thermal lens formation element and an optical path change member for signal light. When any of the client devices (2-1)-(2-4) sends out connection instructions to the effect that connection to a client connection device of its own should be made, control light is radiated to its own client optical switch (7) from the connection device (6), switching is performed, and transmission data from the data server (1) are stored in the data storage apparatuses of the client devices (2-1)-(2-4).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够在数据服务器和每个客户端设备之间平滑地发送和接收大容量数据的数据分发系统，而不会导致光纤线路中的拥塞。解决方案：多个客户端设备（2）到数据服务器（1）的总线连接由光纤（3）执行。每个客户端设备（2-1） - （2-4）具有客户端光交换机（7），并连接到客户端连接设备（6）。客户光开关（7）由用于信号光的热透镜形成元件和光路改变元件组成。当任何一个客户端设备（2-1） - （2-4）发出连接指令，使其连接到自己的客户端连接设备时，控制灯被辐射到自己的客户端光开关（7 ）从数据服务器（1）进行切换，将数据存储在客户机（2-1） - （2-4）的数据存储装置中。版权所有（C）2007，JPO＆INPIT

29. 发明专利

JP2007225826A Deflection-type optical path switching method and optical path switching device 有权
标题翻译：偏转型光路切换方法和光路切换装置
公开(公告)号：JP2007225826A
公开(公告)日：2007-09-06
申请号：JP2006046028
申请日：2006-02-22
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , 大日精化工業株式会社 , 独立行政法人産業技術総合研究所
发明人： UENO ICHIRO , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , HIRAGA TAKASHI , TANAKA NORIO
IPC分类号： G02F1/29
摘要： PROBLEM TO BE SOLVED: To provide an optical path switching device in which the extinction ratio is high and one input/multiple outputs is feasible, and to provide an optical path switching method.
SOLUTION: The optical path switching device has a signal light source to emit signal light 28; a control light source to emit control light 29, of which the wavelength is different from that of the signal light 28; a thermal lens forming optical element containing a light absorption layer 34 which transmits the signal light 28 and selectively absorbs the control light 29; and a condensing means which condenses the control light 29 and the signal light 28 in the light absorption layer 34 with convergent points made different in a direction vertical to the optical axis, wherein the thermal lens forming optical element changes an advancing direction of the signal light 28 by the action of the thermal lens reversibly formed due to temperature rise, caused by the control light 29 and the signal light 28 which converge in the light-advancing directions on an incident plane of the light absorption layer or in the vicinity thereof and subsequently diffuse, and generated in a region of the light absorption layer where the control light 29 is absorbed and in its peripheral region. The optical path switching device is equipped with an extraction means for separating and extracting a signal light 30 with the unchanged advancing direction and signal light 31, with the changed advancing direction according to the advancing directions.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供消光比高且一输入多输出可行的光路切换装置，提供光路切换方法。解决方案：光路切换装置具有发射信号光28的信号光源; 发射控制光29的控制光源，其波长与信号光28的波长不同; 含有透光信号光28并选择性地吸收控制光29的光吸收层34的热透镜形成光学元件; 以及冷凝装置，其使光吸收层34中的控制光29和信号光28以与光轴垂直的方向不同的会聚点冷凝，其中，所述热透镜形成光学元件改变信号光的前进方向 28由于由于温度升高而可逆地形成的热透镜的作用，由控制光29和在光吸收层的入射面或其附近在光前进方向上会聚的信号光28，随后并且在吸收了吸光层29的区域中产生并在周边区域中产生。光路切换装置配备有用于根据前进方向以改变的前进方向分离和提取具有未改变的前进方向的信号光30和信号光31的提取装置。版权所有（C）2007，JPO＆INPIT

30. 发明专利

JP2005265986A Optically controlled optical path switching type data distribution device and distribution method 有权
标题翻译：光控光栅数据分配设备和分布方式
公开(公告)号：JP2005265986A
公开(公告)日：2005-09-29
申请号：JP2004074874
申请日：2004-03-16
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , 大日精化工業株式会社 , 独立行政法人産業技術総合研究所
发明人： TANAKA NORIO , UENO ICHIRO , HIRAGA TAKASHI , TANIGAKI NOBUTAKA , MIZOKURO TOSHIKO , YAMAMOTO NORITAKA , MOCHIZUKI HIROTAKA
IPC分类号： G02F1/01 , G02F1/29 , G02F1/31 , G02F1/33 , G02F1/35 , H04B10/2581 , H04B10/27 , H04B10/40 , H04B10/50 , H04B10/60 , H04J14/08 , H04Q11/00 , H04B10/02 , H04B10/28
CPC分类号： H04Q11/0005 , G02F1/0147 , G02F1/293 , H04Q2011/0024 , H04Q2011/0026 , H04Q2011/0041
摘要： PROBLEM TO BE SOLVED: To provide an optically controlled optical path switching type data distribution device and a distribution method for an optical packet communication system. SOLUTION: An optically controlled optical path switching type data distribution device is provided with: one or more thermal lens forming elements which emit converged signal light in a converged state, emit the signal light while enlarging its aperture angle, or emit the signal light at a normal aperture angle, depending on presence/absence of irradiation with control light of one kind of specified wavelength, by using thermal lenses based upon distribution of refractive indexes which are reversibly generated owing to rise in temperature in an area wherein a light absorbing layer film absorbs the control light with one kind of specified wavelength and its peripheral area; and mirrors which are provided behind the respective thermal lens forming elements respectively, and which have holes and reflection means, through the holes of which signal light emitted from the thermal lens forming elements are made to pass depending on presence/absence of irradiation with the control light of one kind of specified wavelength or where the optical paths are changed by reflection of the reflecting means. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光学控制光路交换型数据分配装置和用于光分组通信系统的分配方法。解决方案：光控光路切换式数据分配装置具有：以会聚状态发射会聚信号光的一个或多个热透镜形成元件，在扩大其孔径角的同时发射信号光，或发射信号通过使用基于由于光吸收的区域中的温度升高而可逆地产生的折射率的分布而使用热透镜，这取决于是否存在照射具有一种指定波长的控制光的正常孔径角层膜吸收一种指定波长的控制光及其周边区域; 以及分别设置在相应的热透镜形成元件后面的反射镜，并且具有孔和反射装置，通过其通过孔，使得从透镜形成元件发射的光的信号根据是否存在照射控制而通过一种指定波长的光或通过反射装置的反射而改变光路的光。版权所有（C）2005，JPO＆NCIPI

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