JPH0487460U - - Google Patents

Info

Publication number
JPH0487460U
JPH0487460U JP13009590U JP13009590U JPH0487460U JP H0487460 U JPH0487460 U JP H0487460U JP 13009590 U JP13009590 U JP 13009590U JP 13009590 U JP13009590 U JP 13009590U JP H0487460 U JPH0487460 U JP H0487460U
Authority
JP
Japan
Prior art keywords
amount
reflected light
soldered
soldering
deterioration
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
JP13009590U
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 JP13009590U priority Critical patent/JPH0487460U/ja
Publication of JPH0487460U publication Critical patent/JPH0487460U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
JP13009590U 1990-11-30 1990-11-30 Pending JPH0487460U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13009590U JPH0487460U (en]) 1990-11-30 1990-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13009590U JPH0487460U (en]) 1990-11-30 1990-11-30

Publications (1)

Publication Number Publication Date
JPH0487460U true JPH0487460U (en]) 1992-07-29

Family

ID=31877464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13009590U Pending JPH0487460U (en]) 1990-11-30 1990-11-30

Country Status (1)

Country Link
JP (1) JPH0487460U (en])

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51102561A (ja) * 1975-03-07 1976-09-10 Hitachi Ltd Handotaisochosutemu
JPS62190451A (ja) * 1986-02-17 1987-08-20 Toyota Motor Corp プリント回路基板検査方法
JPS62195544A (ja) * 1986-02-24 1987-08-28 Nippon Atom Ind Group Co Ltd 電子基板の劣化診断装置
JPH0237527A (ja) * 1988-07-28 1990-02-07 Canon Inc 光カード
JPH02146563A (ja) * 1988-11-29 1990-06-05 Mita Ind Co Ltd 感光体のオゾン劣化検知装置
JPH02181667A (ja) * 1989-01-06 1990-07-16 Hitachi Ltd 劣化診断機能付の電子基板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51102561A (ja) * 1975-03-07 1976-09-10 Hitachi Ltd Handotaisochosutemu
JPS62190451A (ja) * 1986-02-17 1987-08-20 Toyota Motor Corp プリント回路基板検査方法
JPS62195544A (ja) * 1986-02-24 1987-08-28 Nippon Atom Ind Group Co Ltd 電子基板の劣化診断装置
JPH0237527A (ja) * 1988-07-28 1990-02-07 Canon Inc 光カード
JPH02146563A (ja) * 1988-11-29 1990-06-05 Mita Ind Co Ltd 感光体のオゾン劣化検知装置
JPH02181667A (ja) * 1989-01-06 1990-07-16 Hitachi Ltd 劣化診断機能付の電子基板

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