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1. 发明专利

JP2009170443A Laser oscillator 有权
标题翻译：激光振荡器
公开(公告)号：JP2009170443A
公开(公告)日：2009-07-30
申请号：JP2008003348
申请日：2008-01-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUNAOKA KOJI , HASEGAWA MASAHIKO , SUGIHARA KAZUO , MATSUMOTO YASUNARI
IPC分类号： H01S3/041 , H01S3/042
CPC分类号： H01S3/0401
摘要： PROBLEM TO BE SOLVED: To obtain a laser oscillator that suppresses the deformation of a cooling flange so as to follow a flange presser and a base when fastening and fixing the cooling flange to which an optical element is brought into contact for cooling the optical element by sandwiching the cooling flange by the flange presser and the base and precisely keeps the flatness of the optical element in contact with the cooling flange. SOLUTION: The flange presser is brought into contact with the cooling flange at three projections provided at one of the flange presser and the cooling flange; the three projections are disposed at a vertex of a triangle; the cooling flange is brought into contact with the base at three projections provided at one of the cooling flange and the base; the three points, where the flange pressure is in contact with the cooling flange at the projections, and the three points, where the cooling flange is in contact with the base at the projections, are disposed at positions where they face each other; and the flange presser sandwiching the cooling flange and the base are fastened and fixed by a fastening member. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了获得激光振荡器，当激光光学元件接触以冷却的冷却凸缘紧固固定时，可以抑制冷却凸缘的变形，以便沿着凸缘压紧件和基座光学元件通过凸缘加压器和基座夹住冷却法兰，并且精确地保持光学元件与冷却法兰接触的平坦度。
解决方案：凸缘压紧件与法兰压件和冷却法兰中的一个上设置的三个突起与冷却法兰接触; 三个突起设置在三角形的顶点; 冷却法兰在设置在冷却法兰和基座中的一个处的三个突起处与基座接触; 在凸缘处的法兰压力与冷却凸缘接触的三个点以及冷却凸缘在突出部处与基座接触的三个点被设置在它们彼此相对的位置处; 夹紧冷却凸缘和基座的凸缘压紧件通过紧固构件紧固固定。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2011251344A Laser beam machining method and laser beam machining head 有权
标题翻译：激光束加工方法和激光束加工头
公开(公告)号：JP2011251344A
公开(公告)日：2011-12-15
申请号：JP2011204015
申请日：2011-09-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUMOTO YASUNARI , KANEOKA MASARU , MURAI TORU
IPC分类号： B23K26/00 , B23K26/14 , B23K26/38
CPC分类号： B23K26/18 , B23K26/142 , B23K26/38 , B23K26/382 , B23K26/40 , B23K2201/34 , B23K2201/35 , B23K2203/02 , B23K2203/05 , B23K2203/08 , B23K2203/10 , B23K2203/12 , B23K2203/30 , B23K2203/36 , B23K2203/42 , B23K2203/50 , B23K2203/52
摘要： PROBLEM TO BE SOLVED: To provide a laser beam machining method for executing the laser beam machining with a protective sheet being affixed to a surface of a material, the method which is capable of preventing the surface of the material from being damaged, and of suppressing any peeling and turning-up of the protective sheet.SOLUTION: In the laser beam machining method, a plate-like metal material with a protective sheet being affixed to a surface thereof is irradiated with laser beam while blowing assist gas to conduct cutting, boring or other machining. A nozzle opening diameter is set to satisfy the inequality D/G≥2, where G[mm] denotes the melting width of the protective sheet, and D[mm] denotes the nozzle opening diameter. The plate-like metal material and the protective sheet are machined with one time of laser beam irradiation.
摘要翻译：要解决的问题：为了提供一种激光束加工方法，用于利用固定在材料表面上的保护片来执行激光束加工，该方法能够防止材料的表面被损坏，并且抑制保护片的任何剥离和卷起。解决方案：在激光加工方法中，将具有保护片固定在其表面上的板状金属材料用激光束照射，同时吹入辅助气体进行切割，镗孔或其它加工。喷嘴开口直径设定为满足不等式D /G≥2，其中G [mm]表示保护片的熔化宽度，D [mm]表示喷嘴开口直径。板状金属材料和保护片用一次激光束照射加工。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2009152336A Gas laser oscillator 审中-公开
标题翻译：气体激光振荡器
公开(公告)号：JP2009152336A
公开(公告)日：2009-07-09
申请号：JP2007328175
申请日：2007-12-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HASEGAWA MASAHIKO , MATSUMOTO YASUNARI
IPC分类号： H01S3/041 , H01S3/038 , H01S3/0943
摘要： PROBLEM TO BE SOLVED: To obtain a gas laser oscillator where a dielectric and a container to be used for an upper box body and a lower box body each having a discharge electrode are thinned, an insulating distance between a conductive electrode and the inside of the container is shortened, and weight reduction, miniaturization, and cost reduction are obtained. SOLUTION: The gas laser oscillator includes a first container with which a laser gas is filled, a pair of the upper box body and lower box body formed by bonding the container to the discharge electrode formed by closely contacting the conductive electrode to the dielectric provided inside the first container, a connection means that communicates the insides of the upper box body and lower box body with the open air to isolate them from the laser gas, and a feeding means that applies voltage to the conductive electrode through the inside of the connection means, wherein the upper box body and lower box body are installed with the surfaces of the dielectrics in the discharge electrodes in the upper box body and lower box body opposed to each other at a predetermined distance, and the insides of the upper box body and lower box body are filled with the insulating member is provided. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题为了获得气体激光振荡器，其中用于上部箱体的电介质和容器以及具有放电电极的下部箱体变薄，导电电极和导电电极之间的绝缘距离容器内部缩短，减轻重量，小型化，降低成本。解决方案：气体激光振荡器包括一个填充有激光气体的第一容器，一对上盒体和下箱体，它通过将容器与通过紧密接触导电电极而形成的放电电极接合而形成提供在第一容器内部的电介质，连接装置，其将上盒体和下箱体的内部与露天气体连通，以将它们与激光气体隔离;以及馈送装置，其通过内部的连接装置，其中上箱体和下箱体在上箱体和下箱体中的放电电极中以预定距离彼此相对地安装有电介质的表面，并且上盒体的内部提供了主体和下箱体填充有绝缘构件。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007329260A Laser oscillation device 有权
标题翻译：激光振荡器件
公开(公告)号：JP2007329260A
公开(公告)日：2007-12-20
申请号：JP2006158646
申请日：2006-06-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUNAOKA KOJI , HASEGAWA MASAHIKO , TAMAYA MOTOAKI , NISHIDA SATOSHI , MATSUMOTO YASUNARI
IPC分类号： H01S3/02
CPC分类号： G02B17/02 , G02B7/1815 , G02B7/182 , H01S3/0071 , H01S3/02
摘要： PROBLEM TO BE SOLVED: To propose a laser oscillation device that suppresses deformation of a mirror support member due to thermal deformation of a laser oscillator. SOLUTION: The laser oscillation device is provided with the laser oscillator that has a casing and generates laser light inside the casing, a first mirror that guides the laser light generated by the laser oscillator, and a second mirror that is arranged in parallel to the first mirror so as to further guide the laser light reflected from the first mirror. The first/second mirrors are mounted together onto a common mirror support member. The mirror support member is mechanically coupled to the casing of the laser oscillator merely by three fixing members respectively located at each vertex of a triangle. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提出一种激光振荡装置，其抑制由于激光振荡器的热变形引起的反射镜支撑部件的变形。解决方案：激光振荡装置设置有激光振荡器，该激光振荡器具有壳体并在壳体内产生激光，第一反射镜引导由激光振荡器产生的激光，并且第二反射镜并联布置到第一反射镜，以进一步引导从第一反射镜反射的激光。第一/第二反射镜一起安装在公共反射镜支撑构件上。反射镜支撑构件仅通过分别位于三角形的每个顶点处的三个固定构件机械地联接到激光振荡器的壳体。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2011251345A Laser beam machining method and laser beam machining head 有权
标题翻译：激光束加工方法和激光束加工头
公开(公告)号：JP2011251345A
公开(公告)日：2011-12-15
申请号：JP2011204016
申请日：2011-09-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUMOTO YASUNARI , KANEOKA MASARU , MURAI TORU
IPC分类号： B23K26/00 , B23K26/14
CPC分类号： B23K26/18 , B23K26/142 , B23K26/38 , B23K26/382 , B23K26/40 , B23K2201/34 , B23K2201/35 , B23K2203/02 , B23K2203/05 , B23K2203/08 , B23K2203/10 , B23K2203/12 , B23K2203/30 , B23K2203/36 , B23K2203/42 , B23K2203/50 , B23K2203/52
摘要： PROBLEM TO BE SOLVED: To provide a laser beam machining method for executing the laser beam machining with a protective sheet being affixed to a surface of a material, the method which is capable of preventing the surface of the material from being damaged, and of suppressing any peeling and turning-up of the protective sheet.SOLUTION: In the laser beam machining method, a plate-like metal material with a protective sheet being affixed to a surface thereof is irradiated with laser beam while blowing assist gas to conduct cutting, boring or other machining. The plate-like metal material and the protective sheet are machined with one time of laser beam irradiation with the protective sheet being affixed to the surface of the plate-like metal material. The protective sheet has the adhesive force to satisfy the inequality P/F≤0.3 where F[N/20 mm] denotes the adhesive force of the protective sheet, and P[MPa] denotes the pressure of the assist gas.
摘要翻译：要解决的问题：为了提供一种激光束加工方法，用于利用固定在材料表面上的保护片来执行激光束加工，该方法能够防止材料的表面被损坏，并且抑制保护片的任何剥离和卷起。解决方案：在激光加工方法中，将具有保护片固定在其表面上的板状金属材料用激光束照射，同时吹入辅助气体进行切割，镗孔或其它加工。板状金属材料和保护片用一次激光束照射加工，保护片固定在板状金属材料的表面上。保护片具有满足不等式P /F≤0.3的粘合力，其中F [N / 20mm]表示保护片的粘合力，P [MPa]表示辅助气体的压力。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2008251960A Laser oscillator 有权
标题翻译：激光振荡器
公开(公告)号：JP2008251960A
公开(公告)日：2008-10-16
申请号：JP2007093473
申请日：2007-03-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUMOTO YASUNARI , NISHIDA SATOSHI , SUGIHARA KAZUO , HASEGAWA MASAHIKO , TAMAYA MOTOAKI
IPC分类号： H01S3/034
摘要： PROBLEM TO BE SOLVED: To provide a laser oscillator capable of suppressing a cost when providing a case body with a viewing window. SOLUTION: The laser oscillator for which a laser medium is enclosed inside the case body with a discharge electrode and an optical resonator structure is provided in a direction orthogonal to a discharge direction is provided with: the viewing window 15 covering an opening formed at the prescribed position of the case body and having a step structure so as to fill a space surrounded by the opening; an O ring 22 held between the viewing window 15 and the case body for sealing the inside and outside of the case body; a window presser 24 for holding the peripheral edge part of the viewing window 15; and a fixing bolt 25 for fixing the window presser 24 and the case body. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种当向壳体提供观察窗时能够抑制成本的激光振荡器。解决方案：在与放电方向正交的方向上设置有激光介质封装在具有放电电极和光学谐振器结构的壳体内的激光振荡器，其设置有：覆盖形成的开口的观察窗15 在壳体的规定位置处，并且具有台阶结构，以填充由开口包围的空间; 保持在观察窗15和壳体之间的O形环22，用于密封壳体的内部和外部; 用于保持观察窗15的周缘部的窗按压部24; 以及用于固定窗户推压件24和壳体的固定螺栓25。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2013084833A Carbon dioxide gas laser oscillator 有权
标题翻译：二氧化碳气体激光振荡器
公开(公告)号：JP2013084833A
公开(公告)日：2013-05-09
申请号：JP2011224631
申请日：2011-10-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUMOTO YASUNARI , KYODO TOMOHIRO
IPC分类号： H01S3/03 , H01S3/097
摘要： PROBLEM TO BE SOLVED: To provide a carbon dioxide gas laser oscillator which prevents characteristics change of laser light due to the heat absorptivity increase which is caused by a vaporized organic substance existing in a vacuum vessel and floating fine dust that adhere to a surface of a partial reflection mirror.SOLUTION: A component having an opening for allowing laser light to pass through is disposed near an electrode side surface of a partial reflection mirror so as to completely close an inflow path where a laser medium approaches the surface of the partial reflection mirror, and an inner surface of the opening is made of porous type alumite. Further, the component is cooled so that the temperature of the component becomes lower than that of the laser medium which flows in.
摘要翻译：解决的问题：提供一种二氧化碳气体激光振荡器，其防止由存在于真空容器中的蒸发的有机物质引起的吸热性增加引起的激光的特性变化，以及附着于真空容器的漂浮的细粉尘部分反射镜的表面。解决方案：具有用于允许激光通过的开口的部件设置在部分反射镜的电极侧表面附近，以便完全关闭激光介质接近部分反射镜的表面的流入路径，并且开口的内表面由多孔型耐酸铝制成。此外，组件被冷却，使得组件的温度变得低于流入的激光介质的温度。（C）2013，JPO和INPIT

8. 发明专利

JP2012071351A Laser oscillator 有权
标题翻译：激光振荡器
公开(公告)号：JP2012071351A
公开(公告)日：2012-04-12
申请号：JP2011241983
申请日：2011-11-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUNAOKA KOJI , HASEGAWA MASAHIKO , TAMAYA MOTOAKI , NISHIDA SATOSHI , MATSUMOTO YASUNARI
IPC分类号： B23K26/04 , B23K26/06 , H01S3/00
摘要： PROBLEM TO BE SOLVED: To provide a laser oscillator that prevents a mirror-supporting member from being deformed when a laser-oscillating device is thermally deformed.SOLUTION: The laser oscillator includes: the laser-oscillating device having a housing and generating laser light in the housing; a first mirror that guides the laser light generated in the laser-oscillating device; and a second mirror that is arranged in parallel with the first mirror and further guides the laser light from the first mirror. The laser-oscillating device is mounted on a support substrate, and the first and second mirrors are each mounted on the same mirror-supporting member. The mirror-supporting member is mounted on the support substrate through merely three fixing members respectively positioned on triangle vertices.
摘要翻译：要解决的问题：提供一种当激光振荡装置热变形时防止反射镜支撑件变形的激光振荡器。解决方案：激光振荡器包括：激光振荡装置，具有壳体并在壳体中产生激光; 引导在激光振荡装置中产生的激光的第一反射镜; 以及与第一反射镜平行布置并进一步引导来自第一反射镜的激光的第二反射镜。激光振荡装置安装在支撑基板上，第一和第二反射镜分别安装在相同的反射镜支撑部件上。镜支撑构件仅通过分别位于三角形顶点上的三个固定构件安装在支撑基板上。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2005152972A Laser beam machining apparatus 有权
标题翻译：激光加工设备
公开(公告)号：JP2005152972A
公开(公告)日：2005-06-16
申请号：JP2003397067
申请日：2003-11-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUMOTO YASUNARI , NISHIDA SATOSHI , SUGIHARA KAZUO
IPC分类号： G02B5/08 , B23K26/06 , G02B7/182
摘要： PROBLEM TO BE SOLVED: To provide a laser beam machining apparatus in which a change in curvature due to a thermal deformation of a mirror is suppressed and consequently a change in the beam diameter of a laser beam condensed onto a work is reduced and to provide a laser beam machining apparatus in which the thermal destruction of the mirror is prevented by enhancing the cooling capability of the mirror or a lens. SOLUTION: The laser beam machining apparatus is provided with a cooling water route 59 enclosed by the side face of the transmission type mirror 51, a water-cooled flange 52, a mirror holder 53 and O-rings 56, 57 and 58 and cooling water is admitted from a cooling water inlet 54 disposed at the water-cooled flange 52. The cooling water arrives at a point A of the cooling water route 59 in contact with the side face of the transmission type mirror 51, from which point the cooling water is divided to the two routes. While the cooling water comes in contact with the side face of the transmission type mirror 51 and directly cools the side face of the transmission type mirror 51, the one thereof passes a point B on the circumference of the transmission type mirror 51 and arrives at a point D and the other passes a point C and arrives at the point D. The cooling water arriving at the point D is discharged from a cooling water outlet 55 disposed at the water-cooled flange 52. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种激光束加工装置，其中由于反射镜的热变形引起的曲率变化被抑制，并且因此减少了凝结在工件上的激光束的光束直径的变化，提供一种通过提高反射镜或透镜的冷却能力来防止反射镜的热破坏的激光束加工装置。解决方案：激光束加工装置设置有由透射型反射镜51的侧面包围的冷却水路径59，水冷凸缘52，反射镜保持器53和O形环56,57和58 并且冷却水从设置在水冷法兰52的冷却水入口54进入。冷却水到达与传送型反射镜51的侧面接触的冷却水路径59的点A，从该点冷却水分为两条路线。当冷却水与透射型反射镜51的侧面接触并且直接冷却透射型反射镜51的侧面时，其通过透射型反射镜51的圆周上的点B并到达点D，另一个通过点C并到达点D.到达点D的冷却水从设置在水冷法兰52处的冷却水出口55排出。版权所有（C）2005 ，JPO＆NCIPI

10. 发明专利

DE102006056406B4 Laseroszillationsvorrichtung 未知
公开(公告)号：DE102006056406B4
公开(公告)日：2010-07-22
申请号：DE102006056406
申请日：2006-11-29
申请人： MITSUBISHI ELECTRIC CORP
发明人： FUNAOKA KOUJI , HASEGAWA MASAHIKO , TAMAYA MOTOAKI , NISHIDA SATOSHI , MATSUMOTO YASUNARI
IPC分类号： G02B26/08 , H01S3/02 , H01S3/10

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