JPS6121758B2 - - Google Patents

Info

Publication number
JPS6121758B2
JPS6121758B2 JP56025020A JP2502081A JPS6121758B2 JP S6121758 B2 JPS6121758 B2 JP S6121758B2 JP 56025020 A JP56025020 A JP 56025020A JP 2502081 A JP2502081 A JP 2502081A JP S6121758 B2 JPS6121758 B2 JP S6121758B2
Authority
JP
Japan
Prior art keywords
laser beam
laser
workpiece
reflecting mirror
condensing lens
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
Application number
JP56025020A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57139488A (en
Inventor
Tsutsumi Akira
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.)
Amada Engineering and Service Co Inc
Original Assignee
Amada Engineering and Service Co Inc
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 Amada Engineering and Service Co Inc filed Critical Amada Engineering and Service Co Inc
Priority to JP56025020A priority Critical patent/JPS57139488A/ja
Publication of JPS57139488A publication Critical patent/JPS57139488A/ja
Publication of JPS6121758B2 publication Critical patent/JPS6121758B2/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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/046—Automatically focusing the laser beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
JP56025020A 1981-02-24 1981-02-24 Method and device for adjusting focus of laser beam in laser working device Granted JPS57139488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56025020A JPS57139488A (en) 1981-02-24 1981-02-24 Method and device for adjusting focus of laser beam in laser working device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56025020A JPS57139488A (en) 1981-02-24 1981-02-24 Method and device for adjusting focus of laser beam in laser working device

Publications (2)

Publication Number Publication Date
JPS57139488A JPS57139488A (en) 1982-08-28
JPS6121758B2 true JPS6121758B2 (enrdf_load_stackoverflow) 1986-05-28

Family

ID=12154219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56025020A Granted JPS57139488A (en) 1981-02-24 1981-02-24 Method and device for adjusting focus of laser beam in laser working device

Country Status (1)

Country Link
JP (1) JPS57139488A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1316932C (zh) * 2004-02-04 2007-05-23 日本电产三协株式会社 便座升降装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59180878U (ja) * 1983-05-20 1984-12-03 三菱電機株式会社 レ−ザ加工装置
JPS61186186A (ja) * 1985-02-13 1986-08-19 Mitsubishi Electric Corp レ−ザ光集光装置
DE102006007750A1 (de) * 2006-02-20 2007-08-23 Wavelight Ag Verfahren und optische Anordnung zur Kontrolle der Fokustiefe eines abbildenden optischen Systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1316932C (zh) * 2004-02-04 2007-05-23 日本电产三协株式会社 便座升降装置

Also Published As

Publication number Publication date
JPS57139488A (en) 1982-08-28

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