JPS639643B2 - - Google Patents

Info

Publication number
JPS639643B2
JPS639643B2 JP55100845A JP10084580A JPS639643B2 JP S639643 B2 JPS639643 B2 JP S639643B2 JP 55100845 A JP55100845 A JP 55100845A JP 10084580 A JP10084580 A JP 10084580A JP S639643 B2 JPS639643 B2 JP S639643B2
Authority
JP
Japan
Prior art keywords
trimming
laser
objective lens
resistor
optical fibers
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
JP55100845A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5726408A (en
Inventor
Noriaki Sekiguchi
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP10084580A priority Critical patent/JPS5726408A/ja
Publication of JPS5726408A publication Critical patent/JPS5726408A/ja
Publication of JPS639643B2 publication Critical patent/JPS639643B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Apparatuses And Processes For Manufacturing Resistors (AREA)
JP10084580A 1980-07-23 1980-07-23 Laser trimming device Granted JPS5726408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10084580A JPS5726408A (en) 1980-07-23 1980-07-23 Laser trimming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10084580A JPS5726408A (en) 1980-07-23 1980-07-23 Laser trimming device

Publications (2)

Publication Number Publication Date
JPS5726408A JPS5726408A (en) 1982-02-12
JPS639643B2 true JPS639643B2 (enrdf_load_stackoverflow) 1988-03-01

Family

ID=14284647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10084580A Granted JPS5726408A (en) 1980-07-23 1980-07-23 Laser trimming device

Country Status (1)

Country Link
JP (1) JPS5726408A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941804A (ja) * 1982-08-31 1984-03-08 北陸電気工業株式会社 回路板に配設した抵抗体のレ−ザ光によるトリミング方法
JP2008194729A (ja) 2007-02-13 2008-08-28 Fujitsu Ltd 小型デバイスの製造方法、レーザ加工方法及びレーザ加工装置
JP5310452B2 (ja) * 2009-09-30 2013-10-09 オムロン株式会社 レーザ加工装置、および、レーザ加工方法

Also Published As

Publication number Publication date
JPS5726408A (en) 1982-02-12

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