JPH0580317B2 - - Google Patents

Info

Publication number
JPH0580317B2
JPH0580317B2 JP60066133A JP6613385A JPH0580317B2 JP H0580317 B2 JPH0580317 B2 JP H0580317B2 JP 60066133 A JP60066133 A JP 60066133A JP 6613385 A JP6613385 A JP 6613385A JP H0580317 B2 JPH0580317 B2 JP H0580317B2
Authority
JP
Japan
Prior art keywords
laser beam
laser
head
radius
aperture
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 - Lifetime
Application number
JP60066133A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61225885A (ja
Inventor
Naoya Hamada
Hideo Takato
Osami Ichiko
Katsuhiro Minamida
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP60066133A priority Critical patent/JPS61225885A/ja
Publication of JPS61225885A publication Critical patent/JPS61225885A/ja
Publication of JPH0580317B2 publication Critical patent/JPH0580317B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/073—Shaping the laser spot
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
JP60066133A 1985-03-29 1985-03-29 レ−ザ集光ヘツド Granted JPS61225885A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60066133A JPS61225885A (ja) 1985-03-29 1985-03-29 レ−ザ集光ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60066133A JPS61225885A (ja) 1985-03-29 1985-03-29 レ−ザ集光ヘツド

Publications (2)

Publication Number Publication Date
JPS61225885A JPS61225885A (ja) 1986-10-07
JPH0580317B2 true JPH0580317B2 (enExample) 1993-11-08

Family

ID=13307062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60066133A Granted JPS61225885A (ja) 1985-03-29 1985-03-29 レ−ザ集光ヘツド

Country Status (1)

Country Link
JP (1) JPS61225885A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4997723B2 (ja) * 2005-07-21 2012-08-08 澁谷工業株式会社 ハイブリッドレーザ加工装置
DE102009053261A1 (de) * 2009-11-11 2011-05-12 Jenoptik Automatisierungstechnik Gmbh Vorrichtung zum Punktschweißen mit Laserstrahl

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108094A (en) * 1978-02-13 1979-08-24 Kazuhiko Atsumi Laser working device
JPS5644715A (en) * 1979-09-18 1981-04-24 Fanuc Ltd Converging device of laser beam

Also Published As

Publication number Publication date
JPS61225885A (ja) 1986-10-07

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