JPH0363477B2 - - Google Patents

Info

Publication number
JPH0363477B2
JPH0363477B2 JP60228814A JP22881485A JPH0363477B2 JP H0363477 B2 JPH0363477 B2 JP H0363477B2 JP 60228814 A JP60228814 A JP 60228814A JP 22881485 A JP22881485 A JP 22881485A JP H0363477 B2 JPH0363477 B2 JP H0363477B2
Authority
JP
Japan
Prior art keywords
circularly polarized
laser beam
workpiece
light
polarized laser
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
JP60228814A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6289594A (ja
Inventor
Yoshihide Kanehara
Hajime Osanai
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 JP60228814A priority Critical patent/JPS6289594A/ja
Publication of JPS6289594A publication Critical patent/JPS6289594A/ja
Publication of JPH0363477B2 publication Critical patent/JPH0363477B2/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
    • 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
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
JP60228814A 1985-10-16 1985-10-16 レ−ザ光による被加工物の加工方法 Granted JPS6289594A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60228814A JPS6289594A (ja) 1985-10-16 1985-10-16 レ−ザ光による被加工物の加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60228814A JPS6289594A (ja) 1985-10-16 1985-10-16 レ−ザ光による被加工物の加工方法

Publications (2)

Publication Number Publication Date
JPS6289594A JPS6289594A (ja) 1987-04-24
JPH0363477B2 true JPH0363477B2 (enrdf_load_stackoverflow) 1991-10-01

Family

ID=16882276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60228814A Granted JPS6289594A (ja) 1985-10-16 1985-10-16 レ−ザ光による被加工物の加工方法

Country Status (1)

Country Link
JP (1) JPS6289594A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6289594A (ja) 1987-04-24

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