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1. 发明专利

JP2011017863A Thermal lens forming element and method for manufacturing the same 有权
标题翻译：热成型元件及其制造方法
公开(公告)号：JP2011017863A
公开(公告)日：2011-01-27
申请号：JP2009162040
申请日：2009-07-08
申请人： Dainichiseika Color & Chem Mfg Co Ltd , Himeji Rika Kk , National Institute Of Advanced Industrial Science & Technology , Trimatiz:Kk , ヒメジ理化株式会社 , 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 , UENO ICHIRO , YAMAMOTO NORITAKA , KUBO MASAKI , SATO JUNSHI , TAKARADA SHIGERU , TANAKA NORIO
IPC分类号： G02F1/29 , G02B3/12
摘要： PROBLEM TO BE SOLVED: To form a thermal lens and make the thermal lens disappear at a wide operating temperature range, without depending on the orientation of an element.SOLUTION: In the thermal lens forming element 1, a form of a cylindrical container for storing pigment solution, formed by dissolving the pigment absorbing control light in solvent and not absorbing the light of a wavelength of signal light is a shape, in which two side faces of a cylindrical tube are deformed into two planar portions parallel to each other, and both the two plane portions 7, 8 are perpendicular to an optical axis, when the signal light goes straight without the control light which is irradiated; end of the sizes of the two plane portions 7, 8 is a size to have a plane in a region through which the control light and the signal light are made incident, and a region through which the signal light going straight or emitted by switching an optical path passes, and one air bubble 11 exists, that approaches a pigment solution portion 10.
摘要翻译：要解决的问题：形成热透镜并使热透镜在宽的工作温度范围内消失，而不依赖于元件的取向。解决方案：在热透镜成形元件1中，形成用于存储的圆柱形容器通过将颜料吸收控制光溶解在溶剂中而不吸收信号光波长的光而形成的颜料溶液是将圆筒形管的两个侧面变形为彼此平行的两个平面部分的形状，并且两者两个平面部分7,8垂直于光轴，当信号光直线而不受照射的控制光时; 两个平面部分7,8的尺寸的端部是在控制光和信号光入射的区域中具有平面的尺寸，以及通过切换信号光直线或发射的信号光的区域光路通过，并且存在一个气泡11，其接近颜料溶液部分10。

2. 发明专利

JP2011215381A Optical-path-switching apparatus and light signal optical-path-switching method 有权
标题翻译：光路切换装置和光信号光路切换方法
公开(公告)号：JP2011215381A
公开(公告)日：2011-10-27
申请号：JP2010083747
申请日：2010-03-31
申请人： Dainichiseika Color & Chem Mfg Co Ltd , Interenergy Co Ltd , National Institute Of Advanced Industrial Science & Technology , Trimatiz:Kk , 大日精化工業株式会社 , 株式会社インターエナジー , 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： UENO ICHIRO , HIRAGA TAKASHI , YAMAMOTO NORITAKA , WATANABE HIROFUMI , FUTAKI SHIRO , SHIGA NORIYASU , TANAKA NORIO , TAKARADA SHIGERU
IPC分类号： G02F1/31 , G02F1/01
CPC分类号： G02F1/293 , G02F2201/08
摘要： PROBLEM TO BE SOLVED: To improve detection efficiency of a signal light whose optical path has been switched by reducing a control light power as low as possible, increasing an optical path switching rate of a signal light as high as possible, and further reducing a crosstalk with an optical path of a straight signal light and an adjacent signal light toward another direction as low as possible.SOLUTION: An optical-path-switching apparatus has a light receiving means that makes the signal light and the control light incident to a thermal lens formation optical element provided so that its incidence plane is perpendicular to a direction of gravity, in a direction of gravity using a reduced optical system, converges each convergence point in a different direction in a vertical direction with respect to an optical axis and converges or collects the straight signal light in a case where the control light is not radiated and the signal light obtained by radiating the control light and switching the optical path using the same optical system means, and further, a wedge-shaped prism is provided at a position where the signal light whose optical path has switched passes to expand distance between optical axes of the optical path change signal light and the straight signal light.
摘要翻译：要解决的问题为了通过尽可能地降低控制光功率来降低光路被切换的信号光的检测效率，尽可能提高信号光的光路切换速率，进一步降低串扰具有朝向另一方向的直线信号光和相邻信号光的光路尽可能低。解决方案：光路切换装置具有使信号光和控制光入射到热透镜的光接收装置在使用缩小光学系统的重力方向上设置成使其入射面垂直于重力方向的成像光学元件在每个会聚点沿相对于光轴的垂直方向的不同方向收敛，收敛或收集在不照射控制光的情况下的直线信号光和通过照射控制光而切换的信号光使用相同的光学系统装置铰接光路，此外，在光路切换的信号光通过以扩大光路改变信号光的光轴与直线之间的距离的位置处设置楔形棱镜信号灯。

3. 发明专利

JP2012155031A Thermal lens forming element and production method thereof 有权
标题翻译：热成型元件及其制造方法
公开(公告)号：JP2012155031A
公开(公告)日：2012-08-16
申请号：JP2011012364
申请日：2011-01-24
申请人： Dainichiseika Color & Chem Mfg Co Ltd , Himeji Rika Kk , National Institute Of Advanced Industrial & Technology , ヒメジ理化株式会社 , 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 , YAMAMOTO NORITAKA , KUBO MASAKI
IPC分类号： G02F1/01 , G02B3/12 , G02F1/31
摘要： PROBLEM TO BE SOLVED: To form and annihilate a thermal lens in high-speed over a wide operating temperature range without depending on the orientation of an element.SOLUTION: The thermal lens forming element 1 has a container which stores a dye solution having a dyestuff not absorbing light with a wavelength of a signal light but absorbing control light dissolved in a solvent. The container is configured to be a square sectional hallow tube having total four flat surfaces with two external plain surfaces and two internal plain surfaces, in parallel with each other, and both ends of the tube are sealed with fusion. The two external plain surfaces and two internal plain surfaces in parallel with each other are both perpendicular to an optical axis when the signal light goes straight without the irradiation of the control light. The size of the two external plain surfaces and two internal plain surfaces in parallel with each other is the same as an area which the control light and the signal light enter into, and which the emitted signal light going straight or changed the light path thereof passes through. One air bubble 11 exists in contact with a dye solution part 10.
摘要翻译：要解决的问题：在宽的工作温度范围内高速地形成和消除热透镜，而不依赖于元件的取向。解决方案：热透镜形成元件1具有容纳具有不吸收信号光波长但不吸收溶解在溶剂中的控制光的光的染料的染料溶液的容器。该容器构成为具有总共四个平坦表面的正方形截面中空管，其具有彼此平行的两个外部平面和两个内部平面，并且管的两端被熔化密封。当信号光直线而不照射控制光时，两个外部平面和两个彼此平行的平坦表面都垂直于光轴。两个外部平面和两个彼此平行的平坦表面的尺寸与控制光和信号光进入的区域相同，并且发射信号光直线或改变其光路通过通过。一个气泡11与染料溶液部分10接触。版权所有：（C）2012，JPO＆INPIT

4. 发明专利

JP2010176008A Optical path switching type optical signal transceiver and optical path switching method for optical signal 有权
标题翻译：光通道光信号收发器和光信号光路切换方法
公开(公告)号：JP2010176008A
公开(公告)日：2010-08-12
申请号：JP2009020482
申请日：2009-01-30
申请人： Dainichiseika Color & Chem Mfg Co Ltd , Interenergy Co Ltd , National Institute Of Advanced Industrial Science & Technology , 大日精化工業株式会社 , 株式会社インターエナジー , 独立行政法人産業技術総合研究所
发明人： WATANABE HIROFUMI , FUTAKI SHIRO , TANAKA NORIO , UENO ICHIRO , HIRAGA TAKASHI , YAMAMOTO NORITAKA
IPC分类号： G02F1/31 , G02F1/01
摘要： PROBLEM TO BE SOLVED: To link a plurality of light control mode optical path switching devices by effectively exploiting an emission spectral band of a light source related to control light and an absorption spectral band of a control light absorption layer, and making a plurality of control light beams with wavelengths different from that of signal light propagate through an optical path identical to that of the signal light on the basis of a wavelength multiplexing mode. SOLUTION: In the optical path switching type optical signal transceiver, an optical path of the signal light 1001 of one kind with a wavelength different from that of the control light is switched to seven different directions 1201-1207 by combining one-to-seven light control type optical path switching devices 120, 220, 320 together in three steps, by using six control light beams 1001-1016, 1021-1026, 1031-1036 with respectively different wavelengths for each stage, and by using a light control mode. In each stage, demultiplexers 110 etc. to separate the control light and the signal light, distributors 130 etc. to distribute the control light, and seven multiplexers 141-147 etc. are provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过有效地利用与控制光相关的光源的发射光谱带和控制光吸收层的吸收光谱带来链接多个光控制模式光路切换装置，并且使波长不同于信号光波长的多个控制光束通过与波长复用模式基本相同的信号光的光路传播。解决方案：在光路切换型光信号收发器中，通过将一个与一个波长不同的信号光1001的光路与控制光的波长不同的光路切换到七个不同的方向1201-1207，通过对于每个级使用分别具有不同波长的六个控制光束1001-1016,1021-106,1031-1036，并且通过使用光控制器，将三个光控制型光路切换装置120,220,320分成三个步骤模式。在各级中，提供分离控制光和信号光，分配器130等以分配控制光的解复用器110等，以及七个多路复用器141-147等。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010250078A Optical path switching type optical signal transmission/reception apparatus and optical signal transmission/reception method 有权
标题翻译：光学路径切换型光信号传输/接收装置和光信号传输/接收方法
公开(公告)号：JP2010250078A
公开(公告)日：2010-11-04
申请号：JP2009099526
申请日：2009-04-16
申请人： Dainichiseika Color & Chem Mfg Co Ltd , Interenergy Co Ltd , National Institute Of Advanced Industrial Science & Technology , 大日精化工業株式会社 , 株式会社インターエナジー , 独立行政法人産業技術総合研究所
发明人： TANAKA NORIO , TAKARADA SHIGERU , WATANABE HIROFUMI , FUTAKI SHIRO , UENO ICHIRO , HIRAGA TAKASHI , YAMAMOTO NORITAKA
IPC分类号： G02F1/31 , H04B10/27 , H04B10/80 , H04L12/44
CPC分类号： H04Q11/0067 , H04Q2011/0041
摘要： PROBLEM TO BE SOLVED: To reduce standby power to substantially zero. SOLUTION: An optical path switching type optical signal transmission/reception apparatus includes: a one-to-seven compatible optically controlled optical path switching apparatus 100 that is connected to a host optical signal transmission/reception apparatus 1 via an optical fiber; a total of seven subordinate optical communication adapters 110 connected via optical fibers; user side devices 160 connected to respective subordinate optical communication adapters via an electric circuit; an optical transmission/reception control circuit provided in each of the total of seven subordinate user side optical communication adapters 110, and including an uplink optical signal transmission mechanism, a downlink optical signal reception mechanism, a control light source that can generate control light to drive the optical path switching apparatus 100, in which a wavelength of the generated control light is different from a wavelength of signal light, and an optical communication oriented transmission/reception mechanism using the wavelength of the control light source; optical paths 1211 to 1216 dedicated to the control light to connect the optical path switching apparatus 100 to the seven user side optical communication adapters 110; and a reflection-type star coupler. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：将待机功率降低到基本为零。解决方案：光路交换型光信号发送/接收装置包括：通过光纤连接到主机光信号发送/接收装置1的一对七兼容光控光路交换装置100; 共有七个通过光纤连接的下行光通信适配器110; 经由电路连接到相应的从属光通信适配器的用户侧设备160; 设置在总共七个下级用户侧光通信适配器110中的光发送/接收控制电路，并且包括上行光信号传输机制，下行光信号接收机构，可产生控制光驱动的控制光源所生成的控制光的波长与信号光的波长不同的光路切换装置100以及使用该控制光源的波长的面向光通信的发送/接收机构; 专用于将光路切换装置100连接到七个用户侧光通信适配器110的控制光的光路1211至1216; 和反射型星形耦合器。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2007225825A Light deflection method and light deflector 有权
标题翻译：光偏转方法和光偏转器
公开(公告)号：JP2007225825A
公开(公告)日：2007-09-06
申请号：JP2006046027
申请日：2006-02-22
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： UENO ICHIRO , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , HIRAGA TAKASHI , TANAKA NORIO , NAGAEDA HIROSHI , SHIGA NORIYASU
IPC分类号： G02F1/29
摘要： PROBLEM TO BE SOLVED: To provide a light deflection method with which a magnitude of a deflection angle is adjusted with small power of control light, and a light deflector.
SOLUTION: The light deflector has a signal light source to emit signal light 16 with one or more kinds of wavelengths; a control light source for emitting control light 17 of which the wavelength is different from that of the signal light; a thermal lens forming optical element containing a light absorption layer 22 which transmits the signal light 16 and selectively absorbs the control light 17; and a condensing means which condenses the control light 17 and the signal light 16 in the light absorption layer 22 having different convergent points, wherein the thermal lens forming optical element outputs signal light 19, of which the advancing direction is changed via a change of the refractive index by the action of the thermal lens reversibly, formed due to temperature rise caused by the control light 17 and the signal light 16, which converge in light-advancing directions on an incident plane of the light absorption layer 22 or in the vicinity thereof and subsequently diffuse, and generated in a region of the light absorption layer 22 where the control light 17 is absorbed and in its peripheral region.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种以较小的控制光功率调节偏转角度的大小的光偏转方法和光偏转器。解决方案：光偏转器具有信号光源以发射具有一种或多种波长的信号光16; 用于发射波长不同于信号光的控制光17的控制光源; 包含透光信号光16并选择性地吸收控制光17的光吸收层22的热透镜形成光学元件; 以及冷凝装置，其将具有不同会聚点的光吸收层22中的控制光17和信号光16聚合，其中，热透镜形成光学元件输出信号光19，其中前进方向通过改变由于由于在光吸收层22的入射面或其附近会聚在光前进方向上的控制光17和信号光16引起的温度升高而引起的热透镜的作用的折射率可逆地形成并且随后在吸收光的吸收层22的区域中扩散并在其周边区域中产生。版权所有（C）2007，JPO＆INPIT

7. 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

8. 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

9. 发明专利

JP2008252729A Automatic circulating collection type data collection system 有权
标题翻译：自动循环采集型数据采集系统
公开(公告)号：JP2008252729A
公开(公告)日：2008-10-16
申请号：JP2007093917
申请日：2007-03-30
申请人： Dainichiseika Color & Chem Mfg Co Ltd , Interenergy Co Ltd , National Institute Of Advanced Industrial & Technology , Space Creation:Kk , 大日精化工業株式会社 , 株式会社インターエナジー , 株式会社スペースクリエイション , 独立行政法人産業技術総合研究所
发明人： HIRAGA TAKASHI , UENO ICHIRO , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , TANIGAKI NOBUTAKA , TANAKA NORIO , AOKI KUNIAKI , WATANABE HIROFUMI , FUTAKI SHIRO
IPC分类号： H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide an automatic circulating collection type data collection system that can continue monitoring even when an electric wire is disconnected or power supply is cut off.
SOLUTION: The automatic circulating collection type data collection system is constituted by connecting a monitoring device 2 and data collection modules 3 arranged at each base via optical cables C1, C2, C3. The monitoring device 2 transmits a trigger pulse for collecting data to each data collection module 3 via the optical cable C1. Each data collection module 3 has an automatic circling mechanism 4 comprised of first and second optical switches SW1, SW2, a data collection unit 5 and a control part 6 which performs various kinds of control for data collection. The automatic circling mechanism 4 performs on-control of a third switch SW3, transmits the collected data to the monitoring device 2 via the optical cable C2 together with identification codes and transmits the trigger pulse to the next data collection module 3 via the optical cable C1 when the trigger pulse is received from the monitoring device 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种自动循环采集型数据采集系统，即使当电线断开或断电时，也可以继续监测。解决方案：通过经由光缆C1，C2，C3连接监视装置2和布置在每个基座处的数据采集模块3来构成自动循环采集型数据采集系统。监视装置2经由光缆C1向每个数据采集模块3发送用于采集数据的触发脉冲。每个数据采集模块3具有一个自动盘旋机构4，它由第一和第二光开关SW1，SW2，数据采集单元5和控制部分6组成，它们执行各种数据采集控制。自动盘旋机构4对第三开关SW3进行接通控制，经由光缆C2与识别码一起将收集的数据发送到监视装置2，经由光缆C1向下一个数据收集模块3发送触发脉冲当从监视装置2接收到触发脉冲时。（P）版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008250170A Wavelength conversion device and method 有权
标题翻译：波长转换器件及方法
公开(公告)号：JP2008250170A
公开(公告)日：2008-10-16
申请号：JP2007093920
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 , TANIGAKI NOBUTAKA , UENO ICHIRO , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , TANAKA NORIO
IPC分类号： G02F2/02 , G02F1/31
摘要： PROBLEM TO BE SOLVED: To provide a wavelength conversion technology by which the number of optical components can be reduced and cost reduction can be attained without using an electric circuit and a mechanical movable part, influence of electromagnetic wave interference is not received, a cause of electromagnetic wave interference is not produced and utilization of light having a wide wavelength selection range is made possible and which has high durability and whose real practical use is expected.
SOLUTION: The wavelength conversion device includes a signal light inputting part 12 in which pulse-shaped signal light 14 having a specified wavelength is made incident, a light source 13 for light for conversion radiating light 15 for conversion having a wavelength different from that of the signal light 14, a heat lens forming means 11 having a light absorption layer having a wavelength band showing absorption properties to the signal light 14 and transmission properties to the light 15 for conversion and showing a heat lens effect and a conversion light selection part emitting only light for conversion to be deflection light whose going path is changed of emitted light for conversion as conversion light. In the light absorption layer of the heat lens forming means 11, the signal light 14 and light 15 for conversion are condensed so that condensing points are made different in a direction perpendicular to an optical axis.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种波长转换技术，通过该技术可以在不使用电路和机械可移动部分的情况下降低光学部件的数量并且可以实现成本降低，所以不接收电磁波干扰的影响，不会产生电磁波干扰的原因，并且使得具有宽波长选择范围的光的使用成为可能，并且其具有高耐久性并且其预期的实际实际应用。解决方案：波长转换装置包括信号光输入部分12，其中入射具有特定波长的脉冲信号光14，用于转换的光的光源13用于具有不同于信号光14的热透镜形成装置11具有具有表示对信号光14的吸收特性的波长带的光吸收层和对转换用的光15的透射特性，并且显示出热透镜效果和转换光选择部分仅发射用于转换的光以作为转换光的发射光的转变路径作为转换光的偏转光。在热透镜形成装置11的光吸收层中，用于转换的信号光14和光15被冷凝，使得聚光点在与光轴垂直的方向上不同。版权所有（C）2009，JPO＆INPIT

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