JPS63188549U - - Google Patents
Info
- Publication number
- JPS63188549U JPS63188549U JP1987079978U JP7997887U JPS63188549U JP S63188549 U JPS63188549 U JP S63188549U JP 1987079978 U JP1987079978 U JP 1987079978U JP 7997887 U JP7997887 U JP 7997887U JP S63188549 U JPS63188549 U JP S63188549U
- Authority
- JP
- Japan
- Prior art keywords
- light
- plate material
- transmitted
- detection device
- defect detection
- 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 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は、本考案の受光器の一実施例を示す図
、第２図は、透過光および透過散乱光を示す図、
第３図は、既提案の欠点検出装置の斜視図、第４
図は、既提案の欠点検出装置の略側面図、第５図
は、フアイバ型の受光器の斜視図、第６図、透過
光および透過散乱光用の複数受光器の受光面の平
面図、第７図は、受光波形を示す図である。
Ｄ１……透過光用受光器、Ｄ２Ａ，Ｄ２Ｂ……
近接近軸透過散乱光用受光器、Ｄ３Ａ，Ｄ３Ｂ…
…近軸透過散乱光用受光器、Ｄ４Ａ，Ｄ４Ｂ……
遠軸透過散乱光用受光器、２１……光フアイバ、
２２……受光器本体、２３……光フアイバの端面
、２４……受光面、３１……拡散板。
FIG. 1 is a diagram showing an embodiment of the light receiver of the present invention, FIG. 2 is a diagram showing transmitted light and transmitted scattered light,
Figure 3 is a perspective view of the previously proposed defect detection device;
5 is a perspective view of a fiber-type light receiver; FIG. 6 is a plan view of a light receiving surface of a plurality of light receivers for transmitted light and transmitted scattered light; FIG. 7 is a diagram showing a received light waveform. D1...Receiver for transmitted light, D2A, D2B...
Near-approach axis transmitted scattered light receiver, D3A, D3B...
...Receiver for paraxial transmitted scattered light, D4A, D4B...
Receiver for far-axis transmitted and scattered light, 21...optical fiber,
22... Light receiver main body, 23... End face of optical fiber, 24... Light receiving surface, 31... Diffusion plate.
Claims (1)
ツトで走査し、透過光、透過散乱光、反射光、反
射散乱光のいずれかを受光して、前記透光板材に
存在する欠点を検出する識別型欠点検出装置に用
いられる受光器であつて、 多数本の光フアイバが配列されて成り、細長い
受光面を構成する受光部と、 前記受光部の受光面の前面に設けられた光拡散
部とから構成されることを特徴とする識別型欠点
検出装置の受光器。[Claims for Utility Model Registration] A translucent plate material running in the length direction is scanned with a light spot in the width direction, and any one of transmitted light, transmitted scattered light, reflected light, and reflected scattered light is received, and the transparent plate material is A light receiver used in an identification-type defect detection device for detecting defects present in a light plate material, comprising: a light-receiving section formed by arranging a large number of optical fibers and forming an elongated light-receiving surface; and a light-receiving surface of the light-receiving section. 1. A light receiver for an identification type defect detection device, comprising: a light diffusing section provided on the front surface of the light-diffusing section;
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987079978U JPS63188549U (en) | 1987-05-28 | 1987-05-28 | |
| US07/298,747 US4914309A (en) | 1987-05-27 | 1988-05-25 | Discriminating type flaw detector for light-transmitting plate materials |
| EP88904637A EP0315697B1 (en) | 1987-05-27 | 1988-05-25 | Discriminative flaw detector for light-transmissive sheet material |
| PCT/JP1988/000502 WO1988009497A1 (en) | 1987-05-27 | 1988-05-25 | Discriminative flaw detector for light-transmissive sheet material |
| DE88904637T DE3882905T2 (en) | 1987-05-27 | 1988-05-25 | SENSORS FOR DIFFERENTIATING ERRORS IN LIGHT-TRANSMITTING RAIL-SHAPED MATERIAL. |
| KR1019890700126A KR960012330B1 (en) | 1987-05-27 | 1988-05-25 | Discriminative flaw detector for light-transmissive sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987079978U JPS63188549U (en) | 1987-05-28 | 1987-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63188549U true JPS63188549U (en) | 1988-12-02 |
Family
ID=30930360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987079978U Pending JPS63188549U (en) | 1987-05-27 | 1987-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63188549U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50151590A (en) * | 1974-05-27 | 1975-12-05 | ||
| JPS5737023A (en) * | 1980-08-11 | 1982-03-01 | Nissan Motor Co Ltd | Driving gear of stepless speed change auxiliary equipment for automobile engine |
-
1987
- 1987-05-28 JP JP1987079978U patent/JPS63188549U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50151590A (en) * | 1974-05-27 | 1975-12-05 | ||
| JPS5737023A (en) * | 1980-08-11 | 1982-03-01 | Nissan Motor Co Ltd | Driving gear of stepless speed change auxiliary equipment for automobile engine |