JPS53125694A - Laser working device - Google Patents

Laser working device

Info

Publication number
JPS53125694A
JPS53125694A JP3950977A JP3950977A JPS53125694A JP S53125694 A JPS53125694 A JP S53125694A JP 3950977 A JP3950977 A JP 3950977A JP 3950977 A JP3950977 A JP 3950977A JP S53125694 A JPS53125694 A JP S53125694A
Authority
JP
Japan
Prior art keywords
working device
laser working
master
laser
preent
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.)
Granted
Application number
JP3950977A
Other languages
Japanese (ja)
Other versions
JPS577038B2 (en
Inventor
Katsuro Mizukoshi
Hiroshi Yamaguchi
Mikio Hongo
Takeoki Miyauchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3950977A priority Critical patent/JPS53125694A/en
Publication of JPS53125694A publication Critical patent/JPS53125694A/en
Publication of JPS577038B2 publication Critical patent/JPS577038B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laser Beam Processing (AREA)

Abstract

PURPOSE: To preent the color change and deformation of a master, by detecting a master pattern by means of laser rays with low output density.
COPYRIGHT: (C)1978,JPO&Japio
JP3950977A 1977-04-08 1977-04-08 Laser working device Granted JPS53125694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3950977A JPS53125694A (en) 1977-04-08 1977-04-08 Laser working device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3950977A JPS53125694A (en) 1977-04-08 1977-04-08 Laser working device

Publications (2)

Publication Number Publication Date
JPS53125694A true JPS53125694A (en) 1978-11-02
JPS577038B2 JPS577038B2 (en) 1982-02-08

Family

ID=12554999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3950977A Granted JPS53125694A (en) 1977-04-08 1977-04-08 Laser working device

Country Status (1)

Country Link
JP (1) JPS53125694A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935893A (en) * 1982-07-30 1984-02-27 アームコ、アドバンスト、マテリアルズ、コーポレーション Laser treating apparatus of material
JPS5992191A (en) * 1982-10-20 1984-05-28 ウエスチングハウス　エレクトリツク　コ−ポレ−シヨン Laser scribing method and its device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935893A (en) * 1982-07-30 1984-02-27 アームコ、アドバンスト、マテリアルズ、コーポレーション Laser treating apparatus of material
JPH0151527B2 (en) * 1982-07-30 1989-11-06 Aamuko Adobansuto Materiaruzu Corp
JPS5992191A (en) * 1982-10-20 1984-05-28 ウエスチングハウス　エレクトリツク　コ−ポレ−シヨン Laser scribing method and its device
JPH0136531B2 (en) * 1982-10-20 1989-08-01 Westinghouse Electric Corp

Also Published As

Publication number Publication date
JPS577038B2 (en) 1982-02-08

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