JPH0450661B2 - - Google Patents

Info

Publication number
JPH0450661B2
JPH0450661B2 JP56191381A JP19138181A JPH0450661B2 JP H0450661 B2 JPH0450661 B2 JP H0450661B2 JP 56191381 A JP56191381 A JP 56191381A JP 19138181 A JP19138181 A JP 19138181A JP H0450661 B2 JPH0450661 B2 JP H0450661B2
Authority
JP
Japan
Prior art keywords
laser
cutting
substrate
power
period
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
JP56191381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5893591A (ja
Inventor
Masayuki Shibano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56191381A priority Critical patent/JPS5893591A/ja
Publication of JPS5893591A publication Critical patent/JPS5893591A/ja
Publication of JPH0450661B2 publication Critical patent/JPH0450661B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Optical Head (AREA)
  • Laser Beam Processing (AREA)
JP56191381A 1981-11-27 1981-11-27 同心円状溝カッティング装置 Granted JPS5893591A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56191381A JPS5893591A (ja) 1981-11-27 1981-11-27 同心円状溝カッティング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56191381A JPS5893591A (ja) 1981-11-27 1981-11-27 同心円状溝カッティング装置

Publications (2)

Publication Number Publication Date
JPS5893591A JPS5893591A (ja) 1983-06-03
JPH0450661B2 true JPH0450661B2 (US20050065096A1-20050324-C00069.png) 1992-08-14

Family

ID=16273642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56191381A Granted JPS5893591A (ja) 1981-11-27 1981-11-27 同心円状溝カッティング装置

Country Status (1)

Country Link
JP (1) JPS5893591A (US20050065096A1-20050324-C00069.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746438B2 (ja) * 1984-11-20 1995-05-17 オリンパス光学工業株式会社 光学的情報記録再生装置
US8164818B2 (en) 2010-11-08 2012-04-24 Soladigm, Inc. Electrochromic window fabrication methods
US9885934B2 (en) 2011-09-14 2018-02-06 View, Inc. Portable defect mitigators for electrochromic windows
US9507232B2 (en) 2011-09-14 2016-11-29 View, Inc. Portable defect mitigator for electrochromic windows
EP2825911B1 (en) 2012-03-13 2018-05-09 View, Inc. Pinhole mitigation for optical devices
US9341912B2 (en) 2012-03-13 2016-05-17 View, Inc. Multi-zone EC windows
CN107552950B (zh) 2012-05-18 2021-01-01 唯景公司 限制光学装置中的缺陷

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125620A (US20050065096A1-20050324-C00069.png) * 1974-03-20 1975-10-02
JPS54164152A (en) * 1978-06-17 1979-12-27 Ricoh Kk System of adjusting quantity of light

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125620A (US20050065096A1-20050324-C00069.png) * 1974-03-20 1975-10-02
JPS54164152A (en) * 1978-06-17 1979-12-27 Ricoh Kk System of adjusting quantity of light

Also Published As

Publication number Publication date
JPS5893591A (ja) 1983-06-03

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