JPS53118060A - Monitoring method for transverse mode pattern of laser - Google Patents

Monitoring method for transverse mode pattern of laser

Info

Publication number
JPS53118060A
JPS53118060A JP3210777A JP3210777A JPS53118060A JP S53118060 A JPS53118060 A JP S53118060A JP 3210777 A JP3210777 A JP 3210777A JP 3210777 A JP3210777 A JP 3210777A JP S53118060 A JPS53118060 A JP S53118060A
Authority
JP
Japan
Prior art keywords
laser
transverse mode
mode pattern
monitoring method
vibrate
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
JP3210777A
Other languages
Japanese (ja)
Other versions
JPS5715692B2 (en
Inventor
Satoo Sakurai
Shigeo Iwasaki
Keiichi Tanaka
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP3210777A priority Critical patent/JPS53118060A/en
Publication of JPS53118060A publication Critical patent/JPS53118060A/en
Publication of JPS5715692B2 publication Critical patent/JPS5715692B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lasers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)

Abstract

PURPOSE: To enable the intensity distribution of the transverse mode pattern of a laser to be captured three-dimensionally and quantitatively within real time by letting laser beam be reflected by two or more reflecting mirrors which rotate and vibrate about horizontal and vertical axes.
COPYRIGHT: (C)1978,JPO&Japio
JP3210777A 1977-03-25 1977-03-25 Monitoring method for transverse mode pattern of laser Granted JPS53118060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3210777A JPS53118060A (en) 1977-03-25 1977-03-25 Monitoring method for transverse mode pattern of laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3210777A JPS53118060A (en) 1977-03-25 1977-03-25 Monitoring method for transverse mode pattern of laser

Publications (2)

Publication Number Publication Date
JPS53118060A true JPS53118060A (en) 1978-10-16
JPS5715692B2 JPS5715692B2 (en) 1982-04-01

Family

ID=12349662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3210777A Granted JPS53118060A (en) 1977-03-25 1977-03-25 Monitoring method for transverse mode pattern of laser

Country Status (1)

Country Link
JP (1) JPS53118060A (en)

Also Published As

Publication number Publication date
JPS5715692B2 (en) 1982-04-01

Similar Documents

Publication Publication Date Title
JPS5550423A (en) Heat treating method and apparatus by laser beam
GB2252249B (en) Apparatus for ophthalmic operation using photocoagulations by laser beam
DE3578696D1 (en) DEVICE FOR REMOVING CATARACTOES LENS TISSUE BY LASER RADIATION.
AU546579B2 (en) Ocean depth sounding from the air by laser beam
EP0033870A3 (en) Process and laser measuring apparatus for measuring visibility, slant visibility and cloud height
DE3787463D1 (en) DEVICE FOR SHAPING A LASER BEAM.
GB2041811B (en) Laser beam welding apparatus
JPS5417744A (en) Linear lighting method
JPS53118060A (en) Monitoring method for transverse mode pattern of laser
JPS5438159A (en) Distance measurement apparatus
JPS55112502A (en) Plate automatic examination unit
JPS52129545A (en) Method and apparatus for measurement of uniformity in surface roughnes s
JPS54100948A (en) Laser beam welding apparatus
JPS5389098A (en) Laser cutter
JPS5411592A (en) Apparatus for forming bores in wall of pipe
JPS57165709A (en) Distance measuring method
JPS544162A (en) Liquid level detecting system
JPS53104266A (en) Measuring method of three-dimensional curved surfaces and apparatus for the same
JPS53147554A (en) Laser beam recorder
JPS5338347A (en) Deflection measuring method of crank-shafts
JPS53100843A (en) Beam shaping optical system
JPS5662689A (en) Laser processing device
JPS51142311A (en) Method for examining a visual function by leadinga visual line in an o phthalmological instrument
JPS5417344A (en) Method and apparatus for tracking welding beam in beam welding
JPS52119203A (en) Video record making apparatus