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1. 发明专利

JP2014165433A Gas laser oscillation device 审中-公开
标题翻译：气体激光振荡器件
公开(公告)号：JP2014165433A
公开(公告)日：2014-09-08
申请号：JP2013036998
申请日：2013-02-27
申请人： Panasonic Corp , パナソニック株式会社
发明人： KOYAMA KENKI , HAYASHIKAWA HIROYUKI
IPC分类号： H01S3/034 , H01S3/134
摘要： PROBLEM TO BE SOLVED: To provide a gas laser oscillation device capable of obtaining a laser beam with little useless light component.SOLUTION: The gas laser oscillation device includes: discharge means that forms an electric field for exciting a laser medium; a partial reflection mirror including dielectric material and a total reflection mirror which are disposed facing each other being interposed by the laser medium excited by an electric field: and an electric field shielding member that reduces the influence of the electric field to at least the partial reflection mirror and the total reflection mirror. The electric field shielding member is at least one cylindrical member disposed coaxially with the optical axis of the reflected light from the partial reflection mirror and the total reflection mirror. The cylindrical member has a light diffusion part.
摘要翻译：要解决的问题：提供一种能够获得少量无用光分量的激光束的气体激光振荡装置。解决方案：气体激光振荡装置包括：形成用于激发激光介质的电场的放电装置; 包括介质材料和全反射镜的部分反射镜被彼此面对放置，被由电场激励的激光介质插入;以及电场屏蔽构件，其将电场的影响减小到至少部分反射镜子和全反射镜。电场屏蔽构件是与来自部分反射镜和全反射镜的反射光的光轴同轴设置的至少一个圆柱形构件。圆柱形部件具有光扩散部分。

2. 发明专利

JP2014113597A Laser processing equipment 审中-公开
标题翻译：激光加工设备
公开(公告)号：JP2014113597A
公开(公告)日：2014-06-26
申请号：JP2012267125
申请日：2012-12-06
申请人： Panasonic Corp , パナソニック株式会社
发明人： EGUCHI SATOSHI , HAYASHIKAWA HIROYUKI , KOYAMA KENKI
IPC分类号： B23K26/38 , B23K26/00 , B23K26/14
摘要： PROBLEM TO BE SOLVED: To provide a laser processing device for cutting a work by condensing laser beams, which improves productivity by preventing generation of cut failure of the work occurring when a laser cut parameter is not optimized.SOLUTION: A laser processing device comprises: condensing means which condenses laser beams; a torch having the condensing means; and assist gas sprayed to a work simultaneously with the condensed laser beams, and cuts the work by the laser beams. The laser processing device comprises: means for detecting sound generated in cutting the work; and control means for analyzing a sound signal obtained by the sound detection means. The control means includes axis moving means which moves the torch in an optional position, and laser processing parameter control means for controlling a laser cut parameter, and controls the laser cut parameter of such as movement of a torch position, a laser output, an assist gas flow rate or the like from an analysis result of the sound signal.
摘要翻译：要解决的问题：提供一种激光加工装置，用于通过会聚激光束来切割工件，其通过防止当激光切割参数未被优化时发生的作业的切割故障的产生而提高生产率。解决方案：激光加工装置包括：冷凝激光束的冷凝装置; 具有冷凝装置的手电筒; 并且辅助气体与冷凝的激光束同时喷射到工件上，并且通过激光束切割工件。激光加工装置包括：检测切割工件时产生的声音的装置; 以及用于分析由声音检测装置获得的声音信号的控制装置。所述控制装置包括将所述割炬移动到任选位置的轴移动装置，以及用于控制激光切割参数的激光加工参数控制装置，并且控制所述激光切割参数，例如割炬位置的移动，激光输出，辅助气体流量等从声音信号的分析结果。

3. 发明专利

JP2013021093A Gas laser oscillation device and laser beam machine 审中-公开
标题翻译：气体激光振荡装置和激光束机
公开(公告)号：JP2013021093A
公开(公告)日：2013-01-31
申请号：JP2011152520
申请日：2011-07-11
申请人： Panasonic Corp , パナソニック株式会社
发明人： HAYASHIKAWA HIROYUKI , SHINNO NOBUO , OMATSU HIDEFUMI , KIMURA MINORU
IPC分类号： H01S3/036
摘要： PROBLEM TO BE SOLVED: To ensure high reliability for a long term by preventing a throttle in a gas exhaust system from secular clogging, thus increasing the service life of the whole device.SOLUTION: Before stopping of the operation of the device and after laser gas is supplied into a vacuum container up to an approximate pressure to the atmosphere, a vacuum pump is driven, a main exhaust valve is closed, gas is exhausted for a fixed time only through a throttle provided in series to a sub exhaust mechanism, the main exhaust valve is opened, and a normal exhaust valve is opened to exhaust gas for a fixed time through a throttle provided in series to the normal exhaust valve.
摘要翻译：要解决的问题：为了通过防止排气系统中的节流阀长期堵塞，确保长期的高可靠性，从而增加整个装置的使用寿命。
解决方案：在停止装置的操作之前，激光气体被提供到真空容器中，直到大气压近似的压力，驱动真空泵，关闭主排气阀，排出气体固定时间仅通过与副排气机构串联设置的节气门，主排气阀打开，通常与通常排气阀串联设置的节流阀将常规排气阀定时打开排气。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012059797A Gas laser oscillation device and gas laser processing device 审中-公开
标题翻译：气体激光振荡装置和气体激光加工装置
公开(公告)号：JP2012059797A
公开(公告)日：2012-03-22
申请号：JP2010199598
申请日：2010-09-07
申请人： Panasonic Corp , パナソニック株式会社
发明人： KOYAMA KENKI , HAYASHIKAWA HIROYUKI , EGUCHI SATOSHI
IPC分类号： H01S3/036 , F16C33/58 , F16C33/66
摘要： PROBLEM TO BE SOLVED: To reduce consumption of bearings used as air blowing means in a gas laser oscillation device.SOLUTION: In a gas laser oscillation device including air blowing means that blows a laser gas, the air blowing means is constituted by a rotation part rotated by axis driving means and a non-rotating part in which rotation is not performed. The rotation part includes: a rotation axis the end of which includes an impeller part; a driving part that rotates the rotation axis; and an upper bearing and a lower bearing connected to the rotation axis, and a composite plated coating layer including fluorine resin is provided to a part of the upper bearing and the lower bearing.
摘要翻译：要解决的问题：减少气体激光振荡装置中用作吹气装置的轴承的消耗。解决方案：在包括吹送激光气体的吹气装置的气体激光振荡装置中，空气吹送装置由通过轴驱动装置旋转的旋转部分和不进行旋转的非旋转部分构成。旋转部分包括：旋转轴，其端部包括叶轮部分; 旋转轴的驱动部; 以及与旋转轴线连接的上轴承和下轴承，并且在上轴承和下轴承的一部分上设置包括氟树脂的复合镀层。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011119376A Gas laser oscillator and gas laser machining apparatus 审中-公开
标题翻译：气体激光振荡器和气体激光加工设备
公开(公告)号：JP2011119376A
公开(公告)日：2011-06-16
申请号：JP2009274104
申请日：2009-12-02
申请人： Panasonic Corp , パナソニック株式会社
发明人： SHINNO NOBUO , HAYASHIKAWA HIROYUKI , KIMURA MINORU
IPC分类号： H01S3/036
摘要： PROBLEM TO BE SOLVED: To provide a gas laser oscillator and a gas laser machining apparatus which can reduce the consumption of laser gas. SOLUTION: There are provided electrodes 3, 4 which cause discharge in a laser gas 2; a discharge means consisting of a power supply 5; and a blast means 10 for blasting the laser gas 2 to a discharge portion by the discharge means, wherein the blasting means 10 has a rotating portion, consisting of an impeller 24, a rotary shaft 25, and a motor rotor 26, and a non-rotating portion which consists of a motor stator 27 and a casing 28 and does not perform rotation, with the non-rotating portion being provided with a coolant gas supply port 17, which introduces air into the blasting means 10 as a coolant gas; the coolant gas supply port 17, connected to a coolant gas supply means consisting of a flow control valve 18, a solenoid valve 19, a filter 20, and an air inlet port 21, with the non-rotating portion being provided with a gas exhaust 22. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种能够降低激光气体消耗的气体激光振荡器和气体激光加工装置。
解决方案：设置有激光气体2中的放电的电极3,4; 由电源5组成的放电装置; 以及用于通过排出装置将激光气体2喷射到排出部分的鼓风装置10，其中喷砂装置10具有由叶轮24，旋转轴25和马达转子26组成的旋转部分，旋转部分由电动机定子27和壳体28组成，并且不执行旋转，其中非旋转部分设置有冷却剂气体供应口17，其将空气作为冷却剂气体引入喷射装置10; 连接到由流量控制阀18，电磁阀19，过滤器20和进气口21组成的冷却剂气体供给装置的冷却剂气体供给口17，其中非旋转部分设置有排气口 22.版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011108867A Output mirror monitor and laser oscillator 审中-公开
标题翻译：输出镜像监视器和激光振荡器
公开(公告)号：JP2011108867A
公开(公告)日：2011-06-02
申请号：JP2009262686
申请日：2009-11-18
申请人： Panasonic Corp , パナソニック株式会社
发明人： KIMURA MINORU , SHINNO NOBUO , HAYASHIKAWA HIROYUKI
IPC分类号： H01S3/00
摘要： PROBLEM TO BE SOLVED: To provide an output mirror monitor capable of detecting the stain of an output mirror securely, and a laser oscillator using the output mirror monitor.
SOLUTION: Provided are a light source 5 that irradiates light of a different wavelength from that of the laser beam 4 to an output mirror 2 which reflects part of laser beams and passes part of the laser beams, and a control means 8 which has a photo diode 6 as a means of receiving reflected light 5b from the output mirror 2 out of light 5a emitted from the light source 5 and a photo diode 7 as a means of receiving transmitted light 5c that penetrates the output mirror 2 out of light 5a emitted from the light source 5, obtains the ratio of the received light intensity of the reflected light 5b and that of the transmitted light 5c, and compares the setting value with the obtained ratio.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够可靠地检测输出镜的污迹的输出镜监视器，以及使用输出镜监视器的激光振荡器。解决方案：提供了将不同波长的光从激光束4的光照射到反射部分激光束并通过激光束的一部分的输出反射镜2的光源5和控制装置8，具有光电二极管6作为从光源5发出的光5a中从输出镜2接收反射光5b的装置和作为接收穿透输出镜2的透射光5c的光电二极管7的手段从光源5发出的光，从而获得反射光5b的接收光强度与透射光5c的接收光强度之比，并将该设定值与所获得的比率进行比较。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011086851A Laser oscillator and laser beam machine 审中-公开
标题翻译：激光振荡器和激光光束机
公开(公告)号：JP2011086851A
公开(公告)日：2011-04-28
申请号：JP2009240131
申请日：2009-10-19
申请人： Panasonic Corp , パナソニック株式会社
发明人： EGUCHI SATOSHI , OMATSU HIDEFUMI , HAYASHIKAWA HIROYUKI
IPC分类号： H01S3/03 , B23K26/42
摘要： PROBLEM TO BE SOLVED: To provide a laser oscillator and a laser beam machine, which maintain for a long period of time a stable laser output obtained by lowering an exchange and a supplementary frequency thereof and by reducing a running cost, by detecting with a sufficient accuracy an oil amount for lubrication of blast means. SOLUTION: A liquid level sensor 21 is provided as a detecting means for detecting an amount of oil 10h for lubrication of a gear inside blast means 10. A control part 17 detects the amount of the oil 10h with a detected value from the liquid level sensor 21 while stopping the blast means 10, and raises an alarm when the amount of the oil 10h becomes an equal to prescribed amount or below. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种激光振荡器和激光束机器，其通过降低交换及其补充频率并降低运行成本而长时间地保持稳定的激光输出，通过检测具有足够的精度用于喷砂装置润滑的油量。解决方案：液位传感器21设置为用于检测用于鼓风装置10内的齿轮的润滑的油10h的检测装置。控制部17利用来自所述喷射装置10的检测值来检测油10h的量液面传感器21，同时停止鼓风装置10，并且当油10h的量变得等于规定量以下时，发出报警。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010212553A Laser oscillation device and laser beam machine 审中-公开
标题翻译：激光振荡器和激光光束机
公开(公告)号：JP2010212553A
公开(公告)日：2010-09-24
申请号：JP2009059090
申请日：2009-03-12
申请人： Panasonic Corp , パナソニック株式会社
发明人： OMATSU HIDEFUMI , HAYASHIKAWA HIROYUKI , MOTOMIYA HITOSHI , SHINNO NOBUO
IPC分类号： H01S3/134
摘要： PROBLEM TO BE SOLVED: To provide a stable laser oscillation device by making a discharge smooth without raising a discharge start voltage even in case of a mixing ratio defect of laser gas.
SOLUTION: The laser oscillation device is provided with a discharge control means 36 for inputting a signal from a gas pressure detection means 35 and controlling the amount of gas supplied from a gas supply means 21, the amount of gas discharged from a gas exhaust means 33, and a high-voltage power supply 8, and the discharge control means 36 makes the amount of gas discharged from the gas exhaust means 33 larger than the gas supplied from the gas supply means 21 before a discharge of the high voltage power source 8 is started to lower operating gas pressure down to predetermined pressure, makes the high voltage power source 8 start the discharge, and makes the amount of gas exhausted from the gas exhaust means 33 less than the gas supplied from the gas supply means 21 after the discharge is started to return to the operating gas pressure, thereby performing the control over the laser output which is stable.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在激光气体的混合比例缺陷的情况下，也可以通过使放电平稳而不提高放电开始电压来提供稳定的激光振荡装置。解决方案：激光振荡装置设置有放电控制装置36，用于输入来自气体压力检测装置35的信号，并控制从气体供应装置21供应的气体量，从气体排出的气体量排气装置33和高压电源8，并且排放控制装置36使得从排气装置33排放的气体的量比在高压电力放电之前从气体供应装置21供应的气体大源8开始将工作气体压力降低到预定压力，使得高压电源8开始放电，并且使得从排气装置33排出的气体的量比从气体供应装置21供应的气体小开始放电以返回到工作气体压力，从而对稳定的激光输出进行控制。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010199267A Gas laser oscillator and gas laser machining apparatus 审中-公开
标题翻译：气体激光振荡器和气体激光加工设备
公开(公告)号：JP2010199267A
公开(公告)日：2010-09-09
申请号：JP2009041950
申请日：2009-02-25
申请人： Panasonic Corp , パナソニック株式会社
发明人： SAKAMOTO YOSHIAKI , HAYASHIKAWA HIROYUKI , EGUCHI SATOSHI
IPC分类号： H01S3/036 , B23K26/00
摘要： PROBLEM TO BE SOLVED: To not only generate a large amount of output with high efficiency by increasing the laser gas circulation rate of a blower means in the gas laser oscillator, but also maintain energy-saving and stable performance over a long period of time. SOLUTION: The blower means comprises a rotation section which rotates by a shaft drive means and a non-rotation section which does not rotate, wherein the rotation section comprises a rotation shaft provided with an impeller section at its tip and upper and lower bearings which are coupled with the rotation shaft. A driver section separated from the rotation section and a drive transmission section for transmitting a rotation from the driver section to the rotation shaft are provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了不仅通过增加气体激光振荡器中的鼓风机装置的激光气体循环速度而不仅产生大量的输出，而且长期保持节能和稳定的性能的时间。鼓风机装置包括旋转部分，旋转部分由轴驱动装置和不旋转的非旋转部分旋转，其中旋转部分包括旋转轴，该旋转轴在其顶端和上部和下部设置有叶轮部分与旋转轴联接的轴承。设置有与旋转部分隔开的驱动部和用于将旋转从驱动部传递到旋转轴的驱动传递部。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2011114112A Gas laser oscillation device and gas laser finishing machine 审中-公开
标题翻译：气体激光振荡器和气体激光打标机
公开(公告)号：JP2011114112A
公开(公告)日：2011-06-09
申请号：JP2009268377
申请日：2009-11-26
申请人： Panasonic Corp , パナソニック株式会社
发明人： HAYASHIKAWA HIROYUKI
IPC分类号： H01S3/08 , H01S3/034 , H01S3/038 , H01S3/06
摘要： PROBLEM TO BE SOLVED: To provide a gas laser oscillation device and a gas laser finishing machine that minimize a configuration except optical resonator configuration parts such as a blower and a heat exchanger, and obtains an appropriate number of Fresnels to extract an appropriate laser beam. SOLUTION: The gas laser oscillation device includes a plurality of slab laser resonators 1 where the number of Fresnels in a waveguide type resonator is not smaller than 1 where a plurality of slab laser resonators 1a to 1d are stacked, and laser emission ports of the plurality of slab laser resonators 1a to 1d are disposed adjacently. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种气体激光振荡装置和气体激光整形机，其使除了鼓风机和热交换器之类的光谐振器结构部分以外的结构最小化，并获得适当数量的Fresnels以提取适当的激光束。解决方案：气体激光振荡装置包括多个板状激光谐振器1，其中波导型谐振器中的阵列的数量不小于1，其中堆叠多个平板激光谐振器1a至1d，激光发射端口的多个板状激光谐振器1a〜1d相邻配置。版权所有（C）2011，JPO＆INPIT

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