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1. 发明专利

JP2009092552A Adjusting stage and adjusting stage system 有权
标题翻译：调整阶段和调整阶段系统
公开(公告)号：JP2009092552A
公开(公告)日：2009-04-30
申请号：JP2007264373
申请日：2007-10-10
申请人： Jtekt Corp , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト , 株式会社豊田中央研究所
发明人： OTA HIROMITSU , SHINNO YASUO , KATOU YOSHINOBU , SATO AKIO , YANAKA KOHEI , MAEDA MITSUTOSHI , MATSUBARA HIROYUKI , ICHIKAWA TADASHI , HASEGAWA KAZUO , ITO HIROSHI
IPC分类号： G12B5/00 , B23Q1/44 , B23Q1/48
摘要： PROBLEM TO BE SOLVED: To provide an adjusting stage which has no moving mechanism using a guide, is hard to produce any error of displacement values caused by external forces, can set more minute displacement value and carries out a positioning operation easily, and to provide an adjusting stage system.
SOLUTION: The adjusting stage 20 includes: a base stand 21; and a movable body 31 which is pulled by a plurality of link members 23 connected to the base stand in an approximately radial direction almost parallel to the base stand, and held in approximate parallel with the base stand so as not to contact with the base stand directly. The movable body 31 has a plurality of displacement inputting positions (Rin) to which an arbitrary displacement value is input in a direction approximately perpendicular to the base stand 21. The base stand 21 has a plurality of displacement providing means (25R) for providing the arbitrary displacement value to each of the plurality of displacement inputting positions.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种没有使用引导件的移动机构的调节台，难以产生由外力引起的位移值的误差，可以容易地设定更小的位移值并进行定位操作，并提供调整阶段系统。调节台20包括：基座21; 以及可移动体31，其被大致平行于基座的大致径向连接的多个连杆构件23拉动，并且与基座大致平行地保持以不与基座接触直。可移动体31具有多个位移输入位置（Rin），在大致垂直于基座21的方向上输入任意位移值。基座21具有多个位移提供装置（25R）对于多个位移输入位置中的每一个的任意位移值。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2006261194A Fiber laser oscillator 审中-公开
标题翻译：光纤激光振荡器
公开(公告)号：JP2006261194A
公开(公告)日：2006-09-28
申请号：JP2005072880
申请日：2005-03-15
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： OTA HIROMITSU , SHINNO YASUO , NAKANO TOMOMI , KATOU YOSHINOBU
IPC分类号： H01S3/06 , H01S3/10
CPC分类号： H01S3/09415 , G02B6/4206 , H01S3/06729 , H01S3/06745 , H01S3/0675 , H01S3/094007 , H01S3/094015 , H01S3/094019 , H01S3/094042 , H01S3/094057 , H01S5/02284 , H01S5/4012 , H01S5/405
摘要： PROBLEM TO BE SOLVED: To provide a fiber laser oscillator which is simpler in structure, makes more excitation light incident therein, is smaller in size, and has a higher output. SOLUTION: The fiber laser oscillator consists of: a source of excitation light 30 which emits excitation light Lin toward the incident surface Min of a condensing means 50 (light duct); the condensing means 50 which condenses the excitation light Lin emitted from the source of excitation light 30, and leads the condensed excitation light to one of end faces of an optical fiber 10 for lasing; and the optical fiber 10 for lasing which generates output laser light Lout by the excitation light Lin led to one of the end faces thereof. In the condensing means 50, the area of the emission surface Mout from which the incident excitation light Lin is emitted is smaller than that of the incident surface Min into which the excitation light Lin is incident. The area of the emission surface Mout is the same or smaller than that of one of the end faces of the optical fiber 10 for lasing. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种结构简单的光纤激光振荡器，使得入射到其中的更多的激发光的尺寸更小，并且具有更高的输出。解决方案：光纤激光振荡器由以下部分组成：激发光源30，其将激发光Lin朝向聚光装置50（光导管）的入射面Min发射; 冷凝装置50，其将从激发光源30发射的激发光Lin聚集，并将冷凝的激发光引导到光纤10的一个端面以进行激光; 并且通过激发光Lin产生输出激光Lout的用于激光的光纤10导致其一个端面。在聚光装置50中，发射入射激发光Lin的发射面Mout的面积小于激发光Lin入射的入射面Min的面积。发光面Mout的面积与用于激光的光纤10的端面之一相同或更小。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2009061525A Hard brittle material grinding method, optical fiber array manufacturing method, and hard brittle material machining device 审中-公开
标题翻译：硬质材料研磨方法，光纤阵列制造方法和硬质材料加工装置
公开(公告)号：JP2009061525A
公开(公告)日：2009-03-26
申请号：JP2007229800
申请日：2007-09-05
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： KATOU YOSHINOBU , OTA HIROMITSU
IPC分类号： B24B9/06 , B24B19/00
摘要： PROBLEM TO BE SOLVED: To provide a hard brittle material grinding method for grinding a hard brittle material into a free curved shape without degrading machining efficiency and without causing brittle failure, to provide a hard brittle material machining device, and to also provide an optical fiber array manufacturing method for integrally forming a lens portion at an end of an optical fiber array by applying thereto the hard brittle material grinding method.
SOLUTION: According to the hard brittle material grinding method, a feeding velocity (v) for relatively moving a machining tool 10 relative to the hard brittle material 20 along the free curved shape, is calculated so as to satisfy grindable ductile mode machining conditions without causing the brittle failure in a surface to be ground of the objective hard brittle material 20, according to a curved surface to be machined of the hard brittle material. Then while continuously changing the feeding velocity (v) for relatively moving the machining tool according to the curved surface to be machined, the hard brittle material grinding device carries out grinding of the hard brittle material into the free curved shape without causing the brittle failure.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于将硬脆性材料研磨成自由弯曲形状而不降低加工效率并且不引起脆性破坏的硬脆材料研磨方法，提供硬脆材料加工装置，并且还提供一种光纤阵列制造方法，通过向其施加硬脆材料研磨方法，在光纤阵列的端部一体地形成透镜部。解决方案：根据硬脆材料研磨方法，计算用于沿着自由弯曲形状相对于硬脆材料20相对移动加工工具10的进给速度（v），以满足可磨性延性模加工根据待硬化脆性材料的弯曲表面，不会导致目标硬脆性材料20被研磨的表面的脆性破坏。然后，连续地改变用于根据待加工曲面相对移动加工工具的进给速度（v），硬脆材料研磨装置将硬脆性材料进行自由弯曲形状的研磨，而不会引起脆性破坏。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007041623A Optical waveguide and laser beam condensing unit 有权
标题翻译：光波导和激光光束冷凝单元
公开(公告)号：JP2007041623A
公开(公告)日：2007-02-15
申请号：JP2006300090
申请日：2006-11-06
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： OTA HIROMITSU , KATOU YOSHINOBU , SHINNO YASUO , NAKANO TOMOMI
IPC分类号： G02B6/00 , G02B3/00 , G02B6/32 , G02B6/42
摘要： PROBLEM TO BE SOLVED: To provide an optical waveguide, a lens array and a laser beam condensing unit in which each of laser beams emitted form a plurality of laser emitting parts of a semiconductor laser array is efficiently condensed and more easily realized. SOLUTION: The optical waveguide 20 is formed with an output surface which is made smaller in dimension in a fast axis direction than an input surface. The waveguide collects in the fast axis direction plural laser beams output from plural laser emitting parts 12 arranged in the fast axis direction and outputs from the output surface. The entrance surface of the optical waveguide is provided with first lenses 22 to correspond respectively to the plural laser emitting parts 12. Each of the first lenses is formed by tilting the optical axis of each of the first lenses to substantially in the direction of the output surface of the optical waveguide for each of the first lenses. Each of the first lenses is located to be offset first predetermined distances from a corresponding one of the laser emitting parts in the beam traveling direction and in said fast axis direction, and the first predetermined distances are determined for each of the first lens in taking into account the focal length of each first lens and an angle which each first lens makes with the output surface of the waveguide. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种光波导，透镜阵列和激光束聚光单元，其中从半导体激光器阵列的多个激光发射部分发射的每个激光束被有效地冷凝和更容易地实现。解决方案：光波导20形成有输出表面，其在快轴方向上的尺寸小于输入表面。波导从快轴方向收集多个从快轴方向排列的激光发射部12输出的激光，并从输出面输出。光波导的入射表面设置有分别对应于多个激光发射部分12的第一透镜22.每个第一透镜通过将每个第一透镜的光轴基本上沿输出的方向倾斜而形成用于每个第一透镜的光波导的表面。每个第一透镜被定位成在光束移动方向和所述快轴方向上偏离相应的一个激光发射部分的第一预定距离，并且对于每个第一透镜确定第一预定距离考虑每个第一透镜的焦距和每个第一透镜与波导的输出表面形成的角度。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2008021900A Laser condensing device 审中-公开
标题翻译：激光冷凝装置
公开(公告)号：JP2008021900A
公开(公告)日：2008-01-31
申请号：JP2006193810
申请日：2006-07-14
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： KATOU YOSHINOBU , OTA HIROMITSU
IPC分类号： H01S5/40 , B23K26/08
摘要： PROBLEM TO BE SOLVED: To provide a laser condensing device capable of increasing the density of luminous flux without crowding a plurality of semiconductor laser arrays, by suppressing diffusion to long- and short-axis directions wherein the luminous flux is formed of a plurality of laser beams emitted from the semiconductor laser array. SOLUTION: The laser condensing device has: a laser unit 36 composed of the semiconductor laser array 31 and a long-axis collimating lens 35; and a condensing duct 65 having duct width Wg and duct thickness Tg, and one end face formed on a reflection surface MM that has a prescribed angle θ to a duct upper surface MU and orthogonally crosses a duct side MS. A plurality of condensing units are used, where the emission of the laser unit opposes the upper surface of the duct, and the laser unit is arranged to the condensing duct so that the luminous flux reflecting on the reflection surface is guided in the condensing duct in the longitudinal direction of the duct. Each condensing duct is superposed in the thickness direction of the duct, so that the longitudinal direction of the duct coincides, and the emission surface MR of each condensing duct is positioned on the same plane. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够增加光束密度而不拥挤多个半导体激光器阵列的激光冷凝装置，通过抑制漫射到长轴方向和短轴方向，其中光通量由从半导体激光器阵列发射的多个激光束。解决方案：激光冷凝装置具有：由半导体激光器阵列31和长轴准直透镜35组成的激光单元36; 以及具有管道宽度Wg和管道厚度Tg的冷凝管道65，以及形成在与管道上表面MU具有规定角度θ并且正交地穿过管道侧MS的反射面MM上的一个端面。使用多个冷凝单元，其中激光单元的发射与管道的上表面相对，并且激光单元布置到冷凝管道，使得在反射表面反射的光束在冷凝管中被引导管道的纵向。每个冷凝管道在管道的厚度方向上重叠，使得管道的纵向方向重合，并且每个冷凝管道的出射表面MR位于同一平面上。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2008216839A Laser beam condensing unit 审中-公开
标题翻译：激光束冷凝单元
公开(公告)号：JP2008216839A
公开(公告)日：2008-09-18
申请号：JP2007056750
申请日：2007-03-07
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： OTA HIROMITSU , NAKANO TOMOMI , KATOU YOSHINOBU
IPC分类号： G02B6/42 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide a laser beam condensing unit which can obtain a beam with a required spread angle by making an optical fiber bending radius larger and that can be small-sized by reducing distance to the bundle part of the optical fibers.
SOLUTION: The laser beam condensing unit is equipped with a plurality of laser beam condensing modules 10 having: a semiconductor laser array 20 including a plurality of light emitting parts for emitting a laser beam; and a plurality of optical fibers 30 on which the laser beam is made incident. The plurality of laser beam condensing modules 10 each are arranged in a fan-shaped position relative to the bundle part 35 which is a part tied up in a bundle in order that the laser beam guided in the optical fiber is enclosed in the optical fiber by allowing the bending radius of each optical fiber to be larger than a prescribed radius.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种激光束聚光单元，其可以通过使光纤弯曲半径更大而获得具有所需扩展角的光束，并且可以通过减小距离光束的束部分的距离而小尺寸纤维。解决方案：激光束聚光单元配备有多个激光束聚光模块10，其具有：包括用于发射激光束的多个发光部件的半导体激光器阵列20; 以及激光束入射的多根光纤30。多个激光束聚光模块10分别相对于作为捆束的部分的束部35布置成扇形位置，以使在光纤中引导的激光束被光纤中引导的激光束包围在光纤中允许每个光纤的弯曲半径大于规定的半径。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008021899A Laser oscillator 有权
标题翻译：激光振荡器
公开(公告)号：JP2008021899A
公开(公告)日：2008-01-31
申请号：JP2006193809
申请日：2006-07-14
申请人： Jtekt Corp , 株式会社ジェイテクト
发明人： KATOU YOSHINOBU , OTA HIROMITSU
IPC分类号： H01S3/042 , H01S3/06 , H01S3/094
摘要： PROBLEM TO BE SOLVED: To provide a laser oscillator that improves maintainability, is miniaturized, and hence can reduce costs, by cooling a semiconductor laser array and optical fiber for a fiber laser by using a more simple common cooling device. SOLUTION: As a cooling mechanism, there are provided: a semiconductor laser heat radiation member 30 for radiating heat generated from the semiconductor laser array 31, a fiber laser heat radiation member 50 for radiating heat generated from the optical fiber 70 for a fiber laser, a cooling fan 20 for blowing cooled air, and guide members 40, 41, 42 for guiding the cooled air blown from the cooling fan. The semiconductor laser heat radiation member is exposed to the cooled air blown from the cooling fan, and then at least one portion of the cooled air after hitting against the semiconductor laser heat radiation member is guided to the fiber laser heat radiation member via the guide member. By using the cooling fan, the semiconductor laser array and the optical fiber for fiber laser are cooled. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过使用更简单的普通冷却装置，通过冷却半导体激光器阵列和用于光纤激光器的光纤，来提供提高可维护性的激光振荡器，其小型化并且因此可以降低成本。解决方案：作为冷却机构，提供：用于辐射由半导体激光器阵列31产生的热的半导体激光器热辐射部件30，用于辐射由光纤70产生的热量的光纤激光器散热部件纤维激光器，用于吹送冷却空气的冷却风扇20和用于引导从冷却风扇吹出的冷却空气的引导构件40,41,42。半导体激光热辐射部件被暴露于从冷却风扇吹出的冷却空气，然后在撞击半导体激光热辐射部件之后，至少一部分冷却的空气经由引导部件被引导到光纤激光器散热部件。通过使用冷却风扇，半导体激光器阵列和用于光纤激光器的光纤被冷却。版权所有（C）2008，JPO＆INPIT

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