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1. 发明专利

JP2012084729A Laser device 审中-公开
标题翻译：激光装置
公开(公告)号：JP2012084729A
公开(公告)日：2012-04-26
申请号：JP2010230596
申请日：2010-10-13
申请人： Hamamatsu Photonics Kk , 浜松ホトニクス株式会社
发明人： OHASHI HIROYUKI , KO ARATA , SHINODA KAZUNORI
IPC分类号： H01S3/113 , H01S3/09
摘要： PROBLEM TO BE SOLVED: To provide a laser device that can easily control pulse intervals of an output pulse group for obtaining a laser light output of a plurality of pulses per excitation light pulse.SOLUTION: A laser device 1 comprises an oscillator 10, an excitation light source 20, and an excitation optical system 30. The oscillator 10 is composed of a first reflector 11, a laser medium 12, a saturable absorber 13, and a second reflector 14. The excitation light source 20 outputs pulsed excitation light for exciting optically active material contained in the laser medium 12. The excitation optical system 30 supplies excitation light, output from the excitation light source 20, from the side of the first reflector 11 to the laser medium 12, and includes beam diameter adjustment means for adjusting the diameter of excitation light beam in the laser medium 12.
摘要翻译：解决的问题：提供一种激光装置，其可以容易地控制输出脉冲组的脉冲间隔，以获得每个激发光脉冲多个脉冲的激光输出。解决方案：激光装置1包括振荡器10，激发光源20和激发光学系统30.振荡器10由第一反射器11，激光介质12，可饱和吸收器13和激发光源20输出用于激发包含在激光介质12中的光学活性材料的脉冲激发光。激发光学系统30从激发光源20输出的激发光从第一反射器11的一侧并且包括用于调节激光介质12中的激发光束的直径的光束直径调节装置。（C）2012年，JPO和INPIT

2. 发明专利

JP2010199288A Pulse laser apparatus 有权
标题翻译：脉冲激光装置
公开(公告)号：JP2010199288A
公开(公告)日：2010-09-09
申请号：JP2009042347
申请日：2009-02-25
申请人： Hamamatsu Photonics Kk , 浜松ホトニクス株式会社
发明人： KO ARATA , OHASHI HIROYUKI , SHINODA KAZUNORI , OKAMOTO HIROSHI , SAITO MASAYUKI
IPC分类号： H01S3/113 , H01S3/081 , H01S3/094
CPC分类号： H01S3/1118 , H01S3/0604 , H01S3/0627 , H01S3/09415 , H01S3/10092 , H01S3/1611 , H01S3/1618 , H01S3/1643 , H01S3/2308
摘要： PROBLEM TO BE SOLVED: To provide a pulse laser apparatus capable of outputting pulsed laser light of high energy with a short pulse width. SOLUTION: The pulse laser light source 1 is provided with an excitation light source 10, lenses 11 through 13, a dichroic mirror 14, an amplifier medium 21, a first reflection portion 22, a laser medium 23, a third reflection portion 24, a saturable absorber 25 and a second reflection portion 26. The reflection portion 22 and the reflection portion 26 compose a laser resonator having the laser medium 23, the reflection portion 24 and the saturable absorber 25 on a resonance path. Further, the amplifier medium 21, the reflection portion 22, the laser medium 23, the reflection portion 24, the saturable absorber 25 and the reflection portion 26 are arranged in order and are integrated with each other. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供能够以短脉冲宽度输出高能脉冲激光的脉冲激光装置。解决方案：脉冲激光光源1设置有激发光源10，透镜11至13，分色镜14，放大器介质21，第一反射部22，激光介质23，第三反射部 24是可饱和吸收体25和第二反射部26.反射部22和反射部26构成在谐振路径上具有激光介质23，反射部24和可饱和吸收体25的激光谐振器。此外，放大器介质21，反射部22，激光介质23，反射部24，可饱和吸收体25和反射部26依次排列并相互一体化。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2013219232A Laser device 有权
标题翻译：激光装置
公开(公告)号：JP2013219232A
公开(公告)日：2013-10-24
申请号：JP2012089313
申请日：2012-04-10
申请人： Hamamatsu Photonics Kk , 浜松ホトニクス株式会社
发明人： KO ARATA , OHASHI HIROYUKI , NAKAMURA MASAHIRO , SHINODA KAZUNORI
IPC分类号： H01S3/02 , H01S3/042 , H01S3/113
CPC分类号： H01S3/025 , H01S3/027 , H01S3/0401 , H01S3/042 , H01S3/0627 , H01S3/09415 , H01S3/113
摘要： PROBLEM TO BE SOLVED: To provide a laser device which includes a laser medium, a saturable absorber, and an excitation light source and enables the downsizing and the packaging.SOLUTION: A laser device 10A comprises: a microchip laser 12; a laser diode 14; a collimator lens 16; a return mirror 18; a condensing lens 20; a base block 30A; a package 40; and a cooling mechanism 50. The return mirror 18 collimates excitation light L1 output from the laser diode 14 in a slow axial direction and reflects the excitation light L1. The base block 30A supports the microchip laser 12, the laser diode 14, the collimator lens 16, the return mirror 18, and the condensing lens 20.
摘要翻译：要解决的问题：提供一种激光装置，其包括激光介质，可饱和吸收体和激发光源，并且能够实现小型化和包装。解决方案：激光装置10A包括：微芯片激光器12; 激光二极管14; 准直透镜16; 返回镜18; 聚光透镜20; 基座块30A; 包40; 以及冷却机构50.返回镜18使从激光二极管14输出的激励光L1在慢轴方向上对准激发光L1。基座块30A支撑微芯片激光器12，激光二极管14，准直透镜16，返回镜18和聚光透镜20。

4. 发明专利

JP2009271206A Laser beam-shaping optical system and laser beam supply device using the same 审中-公开
标题翻译：激光束形成光学系统和使用其的激光束供给装置
公开(公告)号：JP2009271206A
公开(公告)日：2009-11-19
申请号：JP2008119890
申请日：2008-05-01
申请人： Hamamatsu Photonics Kk , 浜松ホトニクス株式会社
发明人： KO ARATA , OHASHI HIROYUKI , SHINODA KAZUNORI
IPC分类号： G02B27/09 , G02B5/00 , G02B6/42
摘要： PROBLEM TO BE SOLVED: To provide a laser beam-shaping optical system capable of appropriately shaping a laser beam emitted from a laser light source including a semiconductor laser array, and to provide a laser beam supply device.
SOLUTION: The laser beam-shaping optical system 30 comprises: the split waveguide array 40 where waveguide members 41 to 47 are arrayed in a slow direction, for splitting the laser beam into N-beam components in the slow direction; and a coupling waveguide array 50 where waveguide members 51 to 57 are arrayed in a fast direction, for arraying the split beam components in the fast direction and coupling the laser beam components. Each of the waveguide members of the waveguide array 40 has a split reflective surface disposed with inclination with respect to the optical axis, for reflecting the beam components propagating therein, and outputting the beam components to the waveguide array 50. Each of the waveguide members of the waveguide array 50 has a coupling reflective surface disposed with inclination with respect to the optical axis, for reflecting the input beam components and propagating the beam components therein.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供能够适当地对从包括半导体激光器阵列的激光光源发射的激光束进行适当成形的激光束整形光学系统，并提供激光束供给装置。解决方案：激光束整形光学系统30包括：波导构件41至47沿慢方向排列的用于将激光束分解成慢速方向的N束分量的分束波导阵列40; 以及耦合波导阵列50，其中波导构件51至57沿快速方向排列，用于沿快速方向排列分离光束分量并耦合激光束分量。波导阵列40的每个波导构件具有相对于光轴倾斜设置的分离反射表面，用于反射在其中传播的光束分量，并将光束分量输出到波导阵列50.波导部件波导阵列50具有相对于光轴倾斜设置的耦合反射表面，用于反射输入光束分量并在其中传播光束分量。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2014135421A Solid state laser device and manufacturing method therefor 审中-公开
标题翻译：固态激光器件及其制造方法
公开(公告)号：JP2014135421A
公开(公告)日：2014-07-24
申请号：JP2013003350
申请日：2013-01-11
申请人： Hamamatsu Photonics Kk , 浜松ホトニクス株式会社
发明人： KO ARATA , OHASHI HIROYUKI , NAKAMURA MASAHIRO
IPC分类号： H01S3/08 , H01S3/042 , H01S3/113
摘要： PROBLEM TO BE SOLVED: To provide a solid state laser device in which the longitudinal mode of laser light can be approached to a single mode, assembly is easy, and thermal conductivity can be enhanced.SOLUTION: A solid-state laser device 1A includes reflection parts 11, 12 constituting an optical resonator, and outputs laser light La from the reflection part 12 by receiving the excitation light Le at the reflection part 11. The solid-state laser device 1A includes a solid-state laser medium 13 arranged in the optical resonator, a saturable absorber 14, a light transmission part 15, and a reflection part 16. The light transmission part 15 transmits resonating laser light La and excitation light Le through the optical resonator. The reflection part 16 reflects a part of the laser light La resonating in the optical resonator, and constitutes an etalon 17 along with the reflection part 11 and light transmission part 15. The solid-state laser medium 13 and the light transmission part 15 are bonded to each other via the reflection part 16, and the solid-state laser medium 13 and the saturable absorber 14 are bonded to each other.
摘要翻译：要解决的问题：为了提供一种固态激光装置，其中激光的纵向模式可以接近单模，组装容易，并且可以提高导热性。解决方案：固态激光装置1A包括反射构成光谐振器的部分11,12，并且通过在反射部分11处接收激发光Le而从反射部分12输出激光La。固态激光装置1A包括布置在光学部件中的固态激光介质13 谐振器，可饱和吸收器14，透光部15和反射部16.透光部15透过共振激光La和激发光Le通过光谐振器。反射部16反射在光谐振器中共振的一部分激光La，并与反射部11和光透射部15一起构成标准具17。固体激光介质13和透光部15接合通过反射部16彼此接合，并且固态激光介质13和可饱和吸收体14彼此接合。

6. 发明专利

JP2014135420A Laser device 有权
标题翻译：激光装置
公开(公告)号：JP2014135420A
公开(公告)日：2014-07-24
申请号：JP2013003348
申请日：2013-01-11
申请人： Hamamatsu Photonics Kk , 浜松ホトニクス株式会社
发明人： KO ARATA , OHASHI HIROYUKI , NAKAMURA MASAHIRO
IPC分类号： H01S3/0941
摘要： PROBLEM TO BE SOLVED: To provide a laser device which can reduce intensive excitation by a laser medium and increase output efficiency of a passive Q switch laser.SOLUTION: A laser device 1A comprises: a solid-state laser device 10 having a solid-state laser medium 13 and a saturable absorber 14; a semiconductor laser array stack 20 having a plurality of semiconductor laser arrays 21 for emitting excitation laser beams Le; a lens stack 30 having a plurality of lenses 31 for decreasing a spread angle of the excitation laser beams Le in a fast axis direction; and a collecting lens 40 for condensing the excitation laser beams Le toward the solid-state laser device 10. Respective optical distances of two and more laser emission points P of the plurality of semiconductor laser arrays 21 with the plurality of lenses 31 are different from respective focal distances of the plurality of lenses 31. The excitation laser beams Le are incident in the collecting lens 40 while spreading in the fast axis direction and in a slow axis direction.
摘要翻译：要解决的问题：提供一种能够减少激光介质的强烈激励并提高无源Q开关激光器的输出效率的激光装置。解决方案：激光装置1A包括：具有固态的固态激光装置10 激光介质13和可饱和吸收体14; 具有用于发射激发激光束Le的多个半导体激光器阵列21的半导体激光器阵列20; 具有多个透镜31的透镜组30，用于减小激光激光束Le在快轴方向上的扩展角; 以及用于将激发激光束Le朝向固态激光装置10进行会聚的收集透镜40.多个半导体激光器阵列21与多个透镜31的两个以上的激光发射点P的各光学距离与各透镜多个透镜31的焦距。激发激光束Le在快轴方向和慢轴方向上均匀地入射在收集透镜40中。

7. 发明专利

JP2007188000A Optical fiber 审中-公开
标题翻译：光纤
公开(公告)号：JP2007188000A
公开(公告)日：2007-07-26
申请号：JP2006007728
申请日：2006-01-16
申请人： Hamamatsu Photonics Kk , 浜松ホトニクス株式会社
发明人： OHASHI HIROYUKI , KO ARATA , SHINODA KAZUNORI
IPC分类号： G02B6/02
CPC分类号： G02B6/4296 , G02B6/02066 , G02B6/02395
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber capable of reducing the risk of burnout. SOLUTION: The optical fiber 1 includes a glass fiber 10 having a core 11 and a clad 12, a first coating layer 13 provided on the outer circumferential surface of the glass fiber 10 and composed of a transparent resin having a refractive index lower than that of the clad 12, and a second coating layer 14 provided on the outer circumferential surface of the first coating layer 13 and composed of an opaque resin. In a first range W1 in the longitudinal direction, the first coating layer 13 and the second coating layer 14 are removed to expose the smooth outer circumferential surface of the glass fiber 10. In a second range W2, the second coating layer 14 is removed and the first coating layer 13 covers the glass fiber 10. In a third range W3, the first coating layer 13 and the second coating layer 14 cover the glass fiber 10. In a fourth range W4 included in the second range, a scattering part 13A for scattering light is provided to the first coating layer 13. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低烧伤风险的光纤。解决方案：光纤1包括具有芯11和包层12的玻璃纤维10，设置在玻璃纤维10的外周表面上并由折射率较低的透明树脂构成的第一涂层13 比第一涂层13的外周面设置第二被覆层14由不透明树脂构成。在长度方向上的第一范围W1中，去除第一涂层13和第二涂层14以露出玻璃纤维10的光滑的外圆周表面。在第二范围W2中，去除第二涂层14，第一涂层13覆盖玻璃纤维10.在第三范围W3中，第一涂层13和第二涂层14覆盖玻璃纤维10.在第二范围中包括的第四范围W4中，散射部13A用于散射光被提供到第一涂层13。版权所有（C）2007，JPO＆INPIT

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