JPS6229150B2 - - Google Patents

Info

Publication number
JPS6229150B2
JPS6229150B2 JP57190241A JP19024182A JPS6229150B2 JP S6229150 B2 JPS6229150 B2 JP S6229150B2 JP 57190241 A JP57190241 A JP 57190241A JP 19024182 A JP19024182 A JP 19024182A JP S6229150 B2 JPS6229150 B2 JP S6229150B2
Authority
JP
Japan
Prior art keywords
workpiece
focal point
contact
laser beam
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
JP57190241A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5978792A (ja
Inventor
Masahiko Maruyama
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 JP57190241A priority Critical patent/JPS5978792A/ja
Publication of JPS5978792A publication Critical patent/JPS5978792A/ja
Publication of JPS6229150B2 publication Critical patent/JPS6229150B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
JP57190241A 1982-10-29 1982-10-29 レ−ザ−加工機用焦点追従装置 Granted JPS5978792A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57190241A JPS5978792A (ja) 1982-10-29 1982-10-29 レ−ザ−加工機用焦点追従装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57190241A JPS5978792A (ja) 1982-10-29 1982-10-29 レ−ザ−加工機用焦点追従装置

Publications (2)

Publication Number Publication Date
JPS5978792A JPS5978792A (ja) 1984-05-07
JPS6229150B2 true JPS6229150B2 (ko) 1987-06-24

Family

ID=16254847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57190241A Granted JPS5978792A (ja) 1982-10-29 1982-10-29 レ−ザ−加工機用焦点追従装置

Country Status (1)

Country Link
JP (1) JPS5978792A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01270815A (ja) * 1988-04-22 1989-10-30 Doriimu Sogo Kenkyusho:Kk ウォーターベッドフレーム
JPH0736805U (ja) * 1993-12-21 1995-07-11 光 森山 布団用通風マット

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659900A (en) * 1985-07-06 1987-04-21 Prima Industrie S.P.A. Laser cutting machine
EP1750891B1 (de) * 2005-06-23 2007-10-24 Trumpf Werkzeugmaschinen GmbH + Co. KG Verfahren zur bestimmung der fokuslage eines laserstrahls
CN104588885B (zh) * 2015-01-22 2016-08-24 天津市激光技术研究所 异形曲面激光雕刻自重调焦跟踪装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01270815A (ja) * 1988-04-22 1989-10-30 Doriimu Sogo Kenkyusho:Kk ウォーターベッドフレーム
JPH0736805U (ja) * 1993-12-21 1995-07-11 光 森山 布団用通風マット

Also Published As

Publication number Publication date
JPS5978792A (ja) 1984-05-07

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