JPS55146993A - Laser device - Google Patents

Laser device

Info

Publication number
JPS55146993A
JPS55146993A JP5444879A JP5444879A JPS55146993A JP S55146993 A JPS55146993 A JP S55146993A JP 5444879 A JP5444879 A JP 5444879A JP 5444879 A JP5444879 A JP 5444879A JP S55146993 A JPS55146993 A JP S55146993A
Authority
JP
Japan
Prior art keywords
detector
output
laser
operation unit
oscillator
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.)
Granted
Application number
JP5444879A
Other languages
English (en)
Other versions
JPS6260837B2 (ja
Inventor
Yoshihide Kanehara
Shigeru Takagi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP5444879A priority Critical patent/JPS55146993A/ja
Publication of JPS55146993A publication Critical patent/JPS55146993A/ja
Publication of JPS6260837B2 publication Critical patent/JPS6260837B2/ja
Granted 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
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/134—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lasers (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
JP5444879A 1979-05-02 1979-05-02 Laser device Granted JPS55146993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5444879A JPS55146993A (en) 1979-05-02 1979-05-02 Laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5444879A JPS55146993A (en) 1979-05-02 1979-05-02 Laser device

Publications (2)

Publication Number Publication Date
JPS55146993A true JPS55146993A (en) 1980-11-15
JPS6260837B2 JPS6260837B2 (ja) 1987-12-18

Family

ID=12970974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5444879A Granted JPS55146993A (en) 1979-05-02 1979-05-02 Laser device

Country Status (1)

Country Link
JP (1) JPS55146993A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133681A (ja) * 1984-12-04 1986-06-20 Amada Co Ltd 気体レ−ザ光出力制御装置のモニタ−装置
WO1989000778A1 (en) * 1987-07-13 1989-01-26 Fanuc Ltd System for correcting laser output
JPH02241071A (ja) * 1989-03-15 1990-09-25 Fanuc Ltd Ｎｃレーザ装置
US7586969B2 (en) 2006-12-14 2009-09-08 Fanuc Ltd Method for discriminating anomaly in gas composition and discharge excitation type gas laser oscillator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133681A (ja) * 1984-12-04 1986-06-20 Amada Co Ltd 気体レ−ザ光出力制御装置のモニタ−装置
WO1989000778A1 (en) * 1987-07-13 1989-01-26 Fanuc Ltd System for correcting laser output
JPH02241071A (ja) * 1989-03-15 1990-09-25 Fanuc Ltd Ｎｃレーザ装置
US7586969B2 (en) 2006-12-14 2009-09-08 Fanuc Ltd Method for discriminating anomaly in gas composition and discharge excitation type gas laser oscillator

Also Published As

Publication number Publication date
JPS6260837B2 (ja) 1987-12-18

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