JPS6232355U - - Google Patents
Info
- Publication number
- JPS6232355U JPS6232355U JP12425185U JP12425185U JPS6232355U JP S6232355 U JPS6232355 U JP S6232355U JP 12425185 U JP12425185 U JP 12425185U JP 12425185 U JP12425185 U JP 12425185U JP S6232355 U JPS6232355 U JP S6232355U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- sheet
- light
- transparent
- detection device
- 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
- 230000007547 defect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図は本考案の一実施例の概略構成図、第２
図は第１図の原理的説明図、第３図は第１図によ
り検出された受光量変化線図、第４図は本考案の
他の実施例の概略構成図である。
１，１０：シート欠点検出装置、２：帯状シー
ト、３：光源、４：受光カメラ、５，６，１５：
光遮蔽板、１２：シート回転体、１３：軸体、１
４：ラツプ。
Figure 1 is a schematic diagram of an embodiment of the present invention;
3 is a diagram illustrating the principle of FIG. 1, FIG. 3 is a diagram of changes in the amount of received light detected in FIG. 1, and FIG. 4 is a schematic diagram of another embodiment of the present invention. 1, 10: sheet defect detection device, 2: belt-shaped sheet, 3: light source, 4: light receiving camera, 5, 6, 15:
Light shielding plate, 12: Sheet rotating body, 13: Shaft body, 1
4: Lap.
Claims (1)
た被測定体と、この被測定体の移動方向に対して
直角な側面方向に設けられ前記被測定体の側面か
ら内部に照射する光源と、前記被測定体の外部に
設けられ前記光源の照射光が前記被測定体の内部
または表面の欠点により散乱された散乱光を捕捉
する受光器と、前記被測定体より前記受光器への
散乱光の通路以外の部分を蓋い前記被測定体から
の光の漏洩を遮断する光遮蔽板とを備えたことを
特徴とするシート欠点検出装置。 (2) 実用新案登録請求の範囲第１項の記載にお
いて、被測定体は、長手方向に移送される帯状シ
ートであることを特徴とするシート欠点検出装置
。 (3) 実用新案登録請求の範囲第１項の記載にお
いて、被測定体は、軸体に巻付けられ前記軸体を
軸心として一方向に回転するシート回転体である
ことを特徴とするシート欠点検出装置。[Claims for Utility Model Registration] (1) A transparent or semi-transparent sheet-shaped object to be measured, and a transparent or semi-transparent object to be measured that is provided in a side direction perpendicular to the moving direction of the object to be measured. a light source that irradiates the inside from a side surface; a light receiver that is installed outside the object to be measured and captures scattered light that is generated by the light irradiated by the light source scattered by defects inside or on the surface of the object to be measured; A sheet defect detection device comprising: a light shielding plate that covers a portion other than the path of scattered light from the body to the light receiver and blocks light leakage from the object to be measured. (2) A sheet defect detection device as set forth in claim 1 of the utility model registration, characterized in that the object to be measured is a belt-shaped sheet that is transported in the longitudinal direction. (3) In the statement of claim 1 of the utility model registration claim, the sheet is characterized in that the object to be measured is a sheet rotating body that is wound around a shaft and rotates in one direction about the shaft. Defect detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12425185U JPS6232355U (en) | 1985-08-13 | 1985-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12425185U JPS6232355U (en) | 1985-08-13 | 1985-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6232355U true JPS6232355U (en) | 1987-02-26 |
Family
ID=31016093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12425185U Pending JPS6232355U (en) | 1985-08-13 | 1985-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6232355U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153693A (en) * | 1974-05-30 | 1975-12-10 | ||
| JPS5385486A (en) * | 1977-01-03 | 1978-07-27 | Sick Optik Elektronik Erwin | Improvement in monitoring system |
-
1985
- 1985-08-13 JP JP12425185U patent/JPS6232355U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153693A (en) * | 1974-05-30 | 1975-12-10 | ||
| JPS5385486A (en) * | 1977-01-03 | 1978-07-27 | Sick Optik Elektronik Erwin | Improvement in monitoring system |
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