JPS62189889U - - Google Patents

Info

Publication number
JPS62189889U
JPS62189889U JP1986076040U JP7604086U JPS62189889U JP S62189889 U JPS62189889 U JP S62189889U JP 1986076040 U JP1986076040 U JP 1986076040U JP 7604086 U JP7604086 U JP 7604086U JP S62189889 U JPS62189889 U JP S62189889U
Authority
JP
Japan
Prior art keywords
light
optical member
receiving
receives
laser beam
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.)
Pending
Application number
JP1986076040U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1986076040U priority Critical patent/JPS62189889U/ja
Publication of JPS62189889U publication Critical patent/JPS62189889U/ja
Pending legal-status Critical Current

Links

JP1986076040U 1986-05-20 1986-05-20 Pending JPS62189889U (US07655688-20100202-C00010.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986076040U JPS62189889U (US07655688-20100202-C00010.png) 1986-05-20 1986-05-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986076040U JPS62189889U (US07655688-20100202-C00010.png) 1986-05-20 1986-05-20

Publications (1)

Publication Number Publication Date
JPS62189889U true JPS62189889U (US07655688-20100202-C00010.png) 1987-12-03

Family

ID=30922749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986076040U Pending JPS62189889U (US07655688-20100202-C00010.png) 1986-05-20 1986-05-20

Country Status (1)

Country Link
JP (1) JPS62189889U (US07655688-20100202-C00010.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01186296A (ja) * 1988-01-19 1989-07-25 Miyachi Electric Co レーザ出射口保護ガラス板の汚れ検出装置
WO2003076117A1 (en) * 2002-03-14 2003-09-18 Hitachi Zosen Corporation Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine
JP2010240674A (ja) * 2009-04-02 2010-10-28 Ihi Corp レーザ溶接装置及びレーザ溶接方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01186296A (ja) * 1988-01-19 1989-07-25 Miyachi Electric Co レーザ出射口保護ガラス板の汚れ検出装置
WO2003076117A1 (en) * 2002-03-14 2003-09-18 Hitachi Zosen Corporation Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine
US7605345B2 (en) 2002-03-14 2009-10-20 Hitachi Zosen Corporation Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine
JP2010240674A (ja) * 2009-04-02 2010-10-28 Ihi Corp レーザ溶接装置及びレーザ溶接方法

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