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公开(公告)号:US5299213A
公开(公告)日:1994-03-29
申请号:US26100
申请日:1993-03-04
申请人: Kazuki Kuba , Takashi Yamamoto , Shigenori Yagi
发明人: Kazuki Kuba , Takashi Yamamoto , Shigenori Yagi
CPC分类号: H01S3/025 , H01S3/042 , H01S3/093 , H01S3/0407 , H01S3/0606 , H01S3/08072
摘要: A solid state laser apparatus comprises a laser medium having a pair of optically flat surfaces confronting to each other, and side surfaces intersecting the optically flat surfaces along an optical axis, the laser medium having a rectangular cross section; heat insulators adhered to the side surfaces of the laser medium; and reflective films for shielding the thermal insulators from pumping light. A solid state laser apparatus may comprise heat conductors bonded to the side surfaces of the laser medium, the heat conductors removing heat which occurs at bonding surfaces, the amount of removed heat from the side surfaces being smaller than that from the optically flat surfaces.
摘要翻译: 固体激光装置包括具有彼此面对的一对光学平面的激光介质和沿着光轴与光学平坦表面相交的侧表面,激光介质具有矩形横截面; 绝热体粘附到激光介质的侧表面; 以及用于屏蔽热绝缘体而不是泵浦光的反射膜。 固体激光装置可以包括结合到激光介质的侧表面的热导体,去除在结合表面处发生热量的热导体,从侧面移除的热量比从光学平面表面移除的热量少。
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公开(公告)号:US5125001A
公开(公告)日:1992-06-23
申请号:US598622
申请日:1990-10-15
CPC分类号: H01S3/081 , H01S3/0606 , H01S3/08081 , H01S2301/20 , H01S2301/203 , H01S3/0407 , H01S3/08059 , H01S3/08072 , H01S3/08095 , H01S3/092
摘要: This invention relates to a solid laser device with a slab-shaped laser medium. One example of a solid laser device according to the invention, comprises: a slab-shaped laser medium having one pair of optically smooth surfaces confronting each other through the optical path; first and second mirrors arranged on the optical path in such a manner that the first and second mirrors are confronted with each other through the laser medium; a resonator which forms an unstable resonator in the direction of width of the laser medium, and a low order stable resonator in the direction of thickness of the laser medium; and laser beam emergence medium for taking a laser beam out of the a resonator and outputting the laser beam from the device. Another example comprises: a slab-shaped laser medium having a pair of optically smooth surfaces confronting each other through the optical path; first and second mirrors arranged on the optical path in such a manner that the first and second mirrors are confronted with each other through the laser medium; a resonator which forms unstable resonators in the direction of width of the laser medium and in the direction of thickness of the same; and laser beam emergence medium for taking a laser beam out of the a resonator and outputting the laser beam from the device. Accordingly, the solid laser devices can output a high power laser beam excellent in convergence, thus being applicable to precision laser machining operations.
摘要翻译: PCT No.PCT / JP90 / 00182 Sec。 371 1990年10月15日第 102(e)1990年10月15日日期PCT提交1990年2月15日PCT公布。 WO90 / 09690 PCT出版物 日本1990年8月23日。本发明涉及具有板状激光介质的固体激光装置。 根据本发明的固体激光装置的一个实例包括:具有通过光路彼此相对的一对光学平滑表面的板状激光介质; 第一和第二反射镜以这样的方式布置在光路上,使得第一和第二反射镜通过激光介质相互面对; 在激光介质的宽度方向上形成不稳定谐振器的谐振器,以及在激光介质的厚度方向上的低阶稳定谐振器; 以及用于将激光束从谐振器中取出并从该器件输出激光束的激光束出射介质。 另一实例包括:具有通过光路彼此面对的一对光学平滑表面的板状激光介质; 第一和第二反射镜以这样的方式布置在光路上,使得第一和第二反射镜通过激光介质相互面对; 谐振器,其在激光介质的宽度方向和其厚度方向上形成不稳定的谐振器; 以及用于将激光束从谐振器中取出并从该器件输出激光束的激光束出射介质。 因此,固体激光装置能够输出收敛性优异的高功率激光束,因此适用于精密激光加工操作。
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公开(公告)号:US4924474A
公开(公告)日:1990-05-08
申请号:US308586
申请日:1989-02-10
申请人: Shigenori Yagi , Yasuhito Myoi , Masaki Kuzumoto , Kazuki Kuba , Yoshito Seiwa , Toshitaka Aoyagi , Yutaka Mihashi
发明人: Shigenori Yagi , Yasuhito Myoi , Masaki Kuzumoto , Kazuki Kuba , Yoshito Seiwa , Toshitaka Aoyagi , Yutaka Mihashi
IPC分类号: H01S3/042 , H01S3/0933 , H01S3/0941
CPC分类号: H01S3/0941 , H01S3/042 , H01S3/0933 , H01S3/025 , H01S3/094057 , H01S3/09408
摘要: A laser device comprises a laser medium, a semiconductor light-emitting element for exciting the laser medium, a reflecting surface surrounding the outer periphery of the laser medium along its optical axis, and an opening provided in a part of the reflecting surface for causing light from the semiconductor light-emitting element to be incident upon the laser medium. The laser device is improved further by providing a polarizing plate and a light guide between the light-emitting element and the laser medium and by deviating the optical axis of excitation light from the central axis of the laser medium.
摘要翻译: 激光装置包括激光介质,用于激发激光介质的半导体发光元件,沿着其光轴围绕激光介质的外周的反射表面,以及设置在反射表面的一部分中以引起光的开口 从半导体发光元件入射到激光介质上。 通过在发光元件和激光介质之间设置偏振板和光导,并且通过使激发光的光轴偏离激光介质的中心轴来进一步改善激光器件。
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公开(公告)号:US4903271A
公开(公告)日:1990-02-20
申请号:US201999
申请日:1988-06-03
申请人: Koji Yasui , Masaaki Tanaka , Shigenori Yagi , Masaki Kuzumoto , Yasuhito Myoi , Kazuki Kuba
发明人: Koji Yasui , Masaaki Tanaka , Shigenori Yagi , Masaki Kuzumoto , Yasuhito Myoi , Kazuki Kuba
CPC分类号: G02B27/0927 , G02B27/09 , G02B27/0983 , H01S3/034 , H01S3/0602 , H01S3/08063 , H01S3/0615 , H01S3/08081 , H01S3/092
摘要: A laser apparatus has a phase regulator for regulating phase of output laser beam is provided, in which a full reflection portion of an output mirror is made partially reflective and a relative optical length thereof to a non-reflection portion of the output mirror is regulated by a relative thickness thereof. In one aspect of the invention, a coating provided on a center portion of an inner surface of an output mirror of a resonator comprises a partially reflective coating and a phase difference between laser beam portions passing through the center portion and a surrounding portion is regulated by a thin membrane having same refraction index as that of a matrix of the output mirror and provided between the matrix and a coating on either surface of the output mirror.
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公开(公告)号:US5257277A
公开(公告)日:1993-10-26
申请号:US914750
申请日:1992-07-15
IPC分类号: H01S3/0941 , H01S5/022 , H01S3/094
CPC分类号: H01S3/0941 , H01S3/025 , H01S3/0604 , H01S3/061 , H01S3/0621 , H01S3/0625 , H01S3/08081 , H01S3/08095 , H01S3/094084 , H01S5/02248
摘要: A semiconductor-laser-pumped, solid-state laser includes a semiconductor pumping laser emitting pumping light, a solid-state laser medium arranged to be excited by the pumping light, and a laser resonator structure for emitting laser light from the solid-state laser medium. The solid-state laser medium is plate shaped having a thickness less than the broadening width of he pumping light in the solid-state laser medium. The semiconductor laser is arranged close to the face of the solid-state laser medium, and the laser resonator structure has an optical axis thereof coinciding with that of the pumping light.
摘要翻译: 半导体激光泵浦固体激光器包括发射泵浦光的半导体激光激光器,布置成被泵浦光激发的固体激光介质,以及用于从固态激光器发射激光的激光谐振器结构 中。 固体激光介质是板状的,其厚度小于固体激光介质中的泵浦光的加宽宽度。 半导体激光器靠近固态激光介质的表面布置,并且激光谐振器结构的光轴与泵浦光的光轴重合。
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公开(公告)号:US5159605A
公开(公告)日:1992-10-27
申请号:US641279
申请日:1991-01-15
IPC分类号: H01S3/0941 , H01S5/022
CPC分类号: H01S3/09415 , H01S3/025 , H01S3/0401 , H01S3/042 , H01S3/0604 , H01S3/061 , H01S3/0621 , H01S3/0625 , H01S3/08081 , H01S3/08095 , H01S3/094084 , H01S5/02248
摘要: A semiconductor-laser-pumped, solid-state laser includes a semiconductor pumping laser emitting pumping light, a solid-state laser medium arranged to be excited by the pumping light, and a laser resonator structure for emitting laser light from the solid-state laser medium. The solid-state laser medium is plate shaped having a thickness less than the broadening width of the pumping light in the solid-state laser medium. The semiconductor laser is arranged close to the face of the solid-state laser medium, and the laser resonator structure has optical axis coinciding with that of the pumping light.
摘要翻译: 半导体激光泵浦固体激光器包括发射泵浦光的半导体激光激光器,布置成被泵浦光激发的固体激光介质,以及用于从固态激光器发射激光的激光谐振器结构 中。 固态激光介质是板状的,其厚度小于固体激光介质中的泵浦光的加宽宽度。 半导体激光器靠近固态激光介质的表面设置,激光谐振器结构的光轴与泵浦光的轴线重合。
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公开(公告)号:US20120087927A1
公开(公告)日:2012-04-12
申请号:US13265075
申请日:2010-04-20
申请人: Aki Matsushima , Hiroshi Namisaki , Shigenori Yagi
发明人: Aki Matsushima , Hiroshi Namisaki , Shigenori Yagi
IPC分类号: A61K39/395 , C07H21/04 , C12N15/63 , A61P35/00 , C12P21/00 , C12N1/19 , C12N5/10 , C07K16/18 , C12N1/21
CPC分类号: C07K16/2878 , A61K2039/505 , C07K2317/21 , C07K2317/52 , C07K2317/565 , C07K2317/72 , C07K2317/73 , C07K2317/75 , C07K2317/94 , C12R1/91 , Y02A50/412
摘要: The present invention can provide a monoclonal antibody which comprises a heavy chain constant region which is IgG2 wherein valine at position 234, glutamine at position 237 and proline at position 331 are at least substituted with alanine, alanine and serine, respectively (numbering is based on the EU index of Kabat et al); has an agonist activity; and binds to human CD40.
摘要翻译: 本发明可以提供一种单克隆抗体,其包含重链恒定区,其为IgG2,其中234位的缬氨酸,237位的谷氨酰胺和331位的脯氨酸至少分别被丙氨酸,丙氨酸和丝氨酸取代(编号基于 欧盟指数Kabat等人); 具有激动剂活性; 并结合人CD40。
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公开(公告)号:US4937424A
公开(公告)日:1990-06-26
申请号:US221801
申请日:1988-07-20
申请人: Koji Yasui , Masaaki Tanaka , Shigenori Yagi , Masaki Kuzumoto
发明人: Koji Yasui , Masaaki Tanaka , Shigenori Yagi , Masaki Kuzumoto
IPC分类号: B23K26/073 , H01S3/08
CPC分类号: H01S3/08081 , B23K26/073
摘要: A laser machining apparatus includes a laser resonator capable of producing a laser beam having a filled-in intensity distribution pattern and a condensing device for converting the beam into a suitable beam to perform an intended machining. A device is provided for regulating phase of the laser beam to improve the condensed laser beam. The apparatus may also include a device for pulsating the beam and a device for changing a focal depth of the beam.
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公开(公告)号:US07108836B2
公开(公告)日:2006-09-19
申请号:US10156031
申请日:2002-05-29
申请人: Yujiro Okihara , Youichiro Tabata , Akaru Usui , Hiromichi Komiya , Yuji Ganryu , Masaki Kuzumoto , Noboru Wada , Koji Ohta , Shigenori Yagi , Hirozoh Kanegae
发明人: Yujiro Okihara , Youichiro Tabata , Akaru Usui , Hiromichi Komiya , Yuji Ganryu , Masaki Kuzumoto , Noboru Wada , Koji Ohta , Shigenori Yagi , Hirozoh Kanegae
IPC分类号: B01J19/08
CPC分类号: C01B13/11 , C01B2201/12 , C01B2201/22 , C01B2201/32 , C01B2201/76
摘要: An ozonizer has a flat plate-shaped low voltage electrode, flat plate-shaped first and second high voltage electrodes facing the low voltage electrode, a first dielectric, and a first spacer, located between the low voltage electrode and the first high voltage electrode, a second dielectric, and a second spacer between the electrode and the second high voltage electrode. The ozonizer also has a first electrode cooling sheet facing the first high voltage electrode at a side opposite a first discharge gap, a second electrode cooling sheet facing the second high voltage electrode, a first thermally conducting and electrically insulating sheet sandwiched between the first high voltage electrode and the first electrode cooling sheet, and a second thermally conducting and electrically insulating sheet sandwiched between the second high voltage electrode and the second electrode cooling sheet.
摘要翻译: 臭氧发生器具有位于低电压电极和第一高压电极之间的平板状低电压电极,面对低电压电极的平板状的第一和第二高压电极,第一电介质和第一间隔件, 第二电介质,以及在所述电极和所述第二高压电极之间的第二间隔物。 臭氧发生器还具有与第一放电间隙相对的一侧面对第一高压电极的第一电极冷却片,与第二高压电极相对的第二电极冷却片,夹在第一高压电极之间的第一导热电绝缘片 电极和第一电极冷却片,以及夹在第二高压电极和第二电极冷却片之间的第二导热和电绝缘片。
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公开(公告)号:US5759497A
公开(公告)日:1998-06-02
申请号:US422900
申请日:1995-04-17
申请人: Masaki Kuzumoto , Youichiro Tabata , Shigenori Yagi , Kenji Yoshizawa , Masahiro Mukai , Junji Ochi , Tateki Ozawa
发明人: Masaki Kuzumoto , Youichiro Tabata , Shigenori Yagi , Kenji Yoshizawa , Masahiro Mukai , Junji Ochi , Tateki Ozawa
CPC分类号: C01B13/11 , C01B2201/12 , C01B2201/22 , C01B2201/32 , C01B2201/60 , C01B2201/66 , C01B2201/74 , C01B2201/90
摘要: There is provided a highly efficient and compact ozone generating apparatus in which a very short air gap of about 0.2 mm is formed at high accuracy. Non-discharge portions are dispersed and disposed to cover an entire discharge space, or a spacer is provided to form the non-discharge portion. Further, an elastic body is mounted on a back face of an electrode, thereby enhancing an air gap accuracy of the discharge space.
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