JPH02105156U - - Google Patents
Info
- Publication number
- JPH02105156U JPH02105156U JP1371189U JP1371189U JPH02105156U JP H02105156 U JPH02105156 U JP H02105156U JP 1371189 U JP1371189 U JP 1371189U JP 1371189 U JP1371189 U JP 1371189U JP H02105156 U JPH02105156 U JP H02105156U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- detecting
- circuit board
- electronic circuit
- photoelectric sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図はこの考案の実施例を示す正面図である
。
１：穴数検出用光電センサ、２：光量検出セン
サ。
FIG. 1 is a front view showing an embodiment of this invention. 1: Photoelectric sensor for detecting the number of holes, 2: Light amount detection sensor.
Claims (1)
用光電センサを配置し、穴部分と他面の反射効率
変化、または透過光変化を検出する電子回路基板
穴数検査装置において、上記穴数検出用光電セン
サと一体的に上記電子回路基板の一様反射効率面
と対向する光量検出センサを設け、その光量検出
センサの出力が一定値となるように上記穴数検出
用光電センサの位置を変えるようにしたことを特
徴とする電子回路基板穴数検査装置。 In an electronic circuit board hole number inspection device, a photoelectric sensor for detecting the number of holes is placed facing the conveyance path of the electronic circuit board, and detects changes in reflection efficiency between the hole portion and the other surface, or changes in transmitted light. A light amount detection sensor is provided integrally with the photoelectric sensor for detecting the number of holes, and the position of the photoelectric sensor for detecting the number of holes is changed so that the output of the light amount detection sensor is a constant value. An electronic circuit board hole number inspection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1371189U JPH02105156U (en) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1371189U JPH02105156U (en) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105156U true JPH02105156U (en) | 1990-08-21 |
Family
ID=31224254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1371189U Pending JPH02105156U (en) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105156U (en) |
-
1989
- 1989-02-08 JP JP1371189U patent/JPH02105156U/ja active Pending
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