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
Links
- 238000005476 soldering Methods 0.000 claims description 5
- 230000006866 deterioration Effects 0.000 claims 3
- 238000007689 inspection Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13009590U JPH0487460U (US07860544-20101228-C00003.png) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13009590U JPH0487460U (US07860544-20101228-C00003.png) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487460U true JPH0487460U (US07860544-20101228-C00003.png) | 1992-07-29 |
Family
ID=31877464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13009590U Pending JPH0487460U (US07860544-20101228-C00003.png) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487460U (US07860544-20101228-C00003.png) |
Citations (6)
| 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 |
-
1990
- 1990-11-30 JP JP13009590U patent/JPH0487460U/ja active Pending
Patent Citations (6)
| 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 |
