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
- 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)
Description
第1図は本考案のシステム構成図、第2図はマ
イクロコンピユータ6の処理フローチヤート、第
3図ははんだ付け部の状態を示す説明図である。
図において、1は基板、3ははんだ付け部、4
は光源、5は光量検出器、6はマイクロコンピユ
ータ、7は表示器である。
FIG. 1 is a system configuration diagram of the present invention, FIG. 2 is a processing flowchart of the microcomputer 6, and FIG. 3 is an explanatory diagram showing the state of the soldering section. In the figure, 1 is the board, 3 is the soldering part, and 4 is the soldering part.
5 is a light source, 5 is a light amount detector, 6 is a microcomputer, and 7 is a display device.
Claims (1)
光を照射し、その反射光量を光量検出器で検出し
て該はんだ付け部の劣化検査を行う装置であつて
、はんだ付けを行つた初期状態における該はんだ
付け部からの反射光量を記憶する手段と、該はん
だ付け部の劣化検査時における該はんだ付け部か
らの反射光量と前記初期状態における反射光量と
を比較演算してその結果を出力する手段と、該出
力された情報を表示する表示器とを備えたことを
特徴とするはんだ付け劣化検査装置。 A device that irradiates light onto the soldered parts mounted on a board and detects the amount of reflected light with a light intensity detector to inspect the deterioration of the soldered parts, in the initial state after soldering. means for storing the amount of reflected light from the soldered portion, and means for comparing and calculating the amount of reflected light from the soldered portion during a deterioration inspection of the soldered portion with the amount of reflected light in the initial state and outputs the result. A soldering deterioration inspection device comprising: and a display device that displays the output information.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51102561A (en) * | 1975-03-07 | 1976-09-10 | Hitachi Ltd | HANDOTAISOCHOSUTEMU |
JPS62190451A (en) * | 1986-02-17 | 1987-08-20 | Toyota Motor Corp | Inspecting method for printed circuit board |
JPS62195544A (en) * | 1986-02-24 | 1987-08-28 | Nippon Atom Ind Group Co Ltd | Deterioration diagnosing device for electronic substrate |
JPH0237527A (en) * | 1988-07-28 | 1990-02-07 | Canon Inc | Optical card |
JPH02146563A (en) * | 1988-11-29 | 1990-06-05 | Mita Ind Co Ltd | Ozone deterioration detecting device for photosensitive body |
JPH02181667A (en) * | 1989-01-06 | 1990-07-16 | Hitachi Ltd | Electronic board with deterioration diagnostic function |
-
1990
- 1990-11-30 JP JP13009590U patent/JPH0487460U/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51102561A (en) * | 1975-03-07 | 1976-09-10 | Hitachi Ltd | HANDOTAISOCHOSUTEMU |
JPS62190451A (en) * | 1986-02-17 | 1987-08-20 | Toyota Motor Corp | Inspecting method for printed circuit board |
JPS62195544A (en) * | 1986-02-24 | 1987-08-28 | Nippon Atom Ind Group Co Ltd | Deterioration diagnosing device for electronic substrate |
JPH0237527A (en) * | 1988-07-28 | 1990-02-07 | Canon Inc | Optical card |
JPH02146563A (en) * | 1988-11-29 | 1990-06-05 | Mita Ind Co Ltd | Ozone deterioration detecting device for photosensitive body |
JPH02181667A (en) * | 1989-01-06 | 1990-07-16 | Hitachi Ltd | Electronic board with deterioration diagnostic function |
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