DE69501055T2 - Gas-Laser-Apparat - Google Patents

Gas-Laser-Apparat

Info

Publication number
DE69501055T2
DE69501055T2 DE69501055T DE69501055T DE69501055T2 DE 69501055 T2 DE69501055 T2 DE 69501055T2 DE 69501055 T DE69501055 T DE 69501055T DE 69501055 T DE69501055 T DE 69501055T DE 69501055 T2 DE69501055 T2 DE 69501055T2
Authority
DE
Germany
Prior art keywords
laser apparatus
gas laser
gas
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69501055T
Other languages
English (en)
Other versions
DE69501055D1 (de
Inventor
Tsutomu Sugiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69501055D1 publication Critical patent/DE69501055D1/de
Publication of DE69501055T2 publication Critical patent/DE69501055T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/09702—Details of the driver electronics and electric discharge circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/0014—Monitoring arrangements not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/09705—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser with particular means for stabilising the discharge

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Lasers (AREA)
DE69501055T 1994-04-28 1995-04-27 Gas-Laser-Apparat Expired - Fee Related DE69501055T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6091295A JP2725594B2 (ja) 1994-04-28 1994-04-28 気体レーザ装置

Publications (2)

Publication Number Publication Date
DE69501055D1 DE69501055D1 (de) 1998-01-02
DE69501055T2 true DE69501055T2 (de) 1998-03-12

Family

ID=14022485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501055T Expired - Fee Related DE69501055T2 (de) 1994-04-28 1995-04-27 Gas-Laser-Apparat

Country Status (5)

Country Link
US (1) US5530937A (de)
EP (1) EP0680120B1 (de)
JP (1) JP2725594B2 (de)
KR (1) KR0151581B1 (de)
DE (1) DE69501055T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078604A (en) * 1996-07-01 2000-06-20 Matsushita Electric Industrial Co., Ltd. Laser oscillation apparatus
JP3157470B2 (ja) * 1996-10-29 2001-04-16 ファナック株式会社 ガス放電励起レーザ装置
US6404180B1 (en) * 1999-09-28 2002-06-11 Rockwell Automation Technologies, Inc. Technique for sensing current in a conductor with reduced susceptibility to electrical noise on the conductor
US6426617B1 (en) 1999-09-28 2002-07-30 Rockwell Automation Technologies, Inc. Hall effect current sensor system packaging
US6351116B1 (en) 1999-09-30 2002-02-26 Rockwell Automation Technologies, Inc. System and method for on-line hall sensor programming
JP4610133B2 (ja) * 2001-07-18 2011-01-12 株式会社アマダエンジニアリングセンター ガスレーザ発振器における電極外放電検出方法
DE102015220838B4 (de) * 2015-10-26 2021-12-23 Osram Gmbh Konvertervorrichtung und Bestrahlungsvorrichtung mit einer solchen Konvertervorrichtung
CN112867581A (zh) * 2018-08-24 2021-05-28 罗伯特·博世有限公司 激光切割机和用于其的安全电力系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811110B2 (ja) * 1978-06-28 1983-03-01 株式会社日立製作所 ガスレ−ザ発生装置
JPS6079725A (ja) * 1983-10-06 1985-05-07 Tokuda Seisakusho Ltd 被処理物の離脱装置
US4734841A (en) * 1986-09-12 1988-03-29 Spectra-Physics, Inc. Laser power supply circuit
JPS6423589A (en) * 1987-07-20 1989-01-26 Mitsubishi Electric Corp Method and apparatus for controlling power supply for laser
JPH01220880A (ja) * 1988-02-29 1989-09-04 Komatsu Ltd 交流放電励起パルスレーザ装置
JP2927433B2 (ja) * 1988-10-11 1999-07-28 ニューモ・アベックス・コーポレーション 着陸装置
JPH0348778A (ja) * 1989-07-17 1991-03-01 Mitsubishi Electric Corp 漏れ電流検出装置
JPH0456375A (ja) * 1990-06-26 1992-02-24 Matsushita Electric Ind Co Ltd 炭酸ガスレーザ制御方法およびその装置
JPH081972B2 (ja) * 1991-07-29 1996-01-10 株式会社東芝 ガスレーザ発振器
US5295149A (en) * 1992-04-10 1994-03-15 Kabushiki Kaisha Toshiba Gas laser device
JPH05333062A (ja) * 1992-06-02 1993-12-17 Fujitsu Ltd 異常検出装置
JPH06302888A (ja) * 1993-04-16 1994-10-28 Toshiba Corp 高周波電源装置及びレーザ発振装置

Also Published As

Publication number Publication date
KR0151581B1 (ko) 1998-12-01
JP2725594B2 (ja) 1998-03-11
EP0680120A1 (de) 1995-11-02
EP0680120B1 (de) 1997-11-19
JPH07297474A (ja) 1995-11-10
KR950030418A (ko) 1995-11-24
DE69501055D1 (de) 1998-01-02
US5530937A (en) 1996-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: JUNG, SCHIRDEWAHN, GRUENBERG, SCHNEIDER PATENTANWAELTE

8328 Change in the person/name/address of the agent

Representative=s name: ADVOTEC. PATENT- UND RECHTSANWAELTE, 80538 MUENCHE

8339 Ceased/non-payment of the annual fee