JPS635695B2 - - Google Patents
Info
- Publication number
- JPS635695B2 JPS635695B2 JP1380478A JP1380478A JPS635695B2 JP S635695 B2 JPS635695 B2 JP S635695B2 JP 1380478 A JP1380478 A JP 1380478A JP 1380478 A JP1380478 A JP 1380478A JP S635695 B2 JPS635695 B2 JP S635695B2
- Authority
- JP
- Japan
- Prior art keywords
- glass plate
- defect
- scans
- spot beam
- reflected light
- 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.)
- Expired
Links
- 239000011521 glass Substances 0.000 claims description 60
- 230000007547 defect Effects 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 239000005357 flat glass Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 25
- 239000000126 substance Substances 0.000 description 12
- 239000005341 toughened glass Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1380478A JPS54106289A (en) | 1978-02-07 | 1978-02-07 | Defect detector for glass sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1380478A JPS54106289A (en) | 1978-02-07 | 1978-02-07 | Defect detector for glass sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54106289A JPS54106289A (en) | 1979-08-21 |
| JPS635695B2 true JPS635695B2 (enrdf_load_stackoverflow) | 1988-02-04 |
Family
ID=11843439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1380478A Granted JPS54106289A (en) | 1978-02-07 | 1978-02-07 | Defect detector for glass sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54106289A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249552A (ja) * | 2009-04-13 | 2010-11-04 | Central Glass Co Ltd | ガラス板の欠陥識別方法および装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57104839A (en) * | 1980-12-20 | 1982-06-30 | Anritsu Corp | Fault detector |
| EP0315697B1 (en) * | 1987-05-27 | 1993-08-04 | Nippon Sheet Glass Co., Ltd. | Discriminative flaw detector for light-transmissive sheet material |
| CN101790679B (zh) * | 2007-09-04 | 2012-05-09 | 旭硝子株式会社 | 检测透明板体内部的微小异物的方法及其装置 |
| WO2012077683A1 (ja) * | 2010-12-09 | 2012-06-14 | 旭硝子株式会社 | ガラスリボン内欠陥測定方法およびガラスリボン内欠陥測定システム |
| KR20130124954A (ko) * | 2010-12-09 | 2013-11-15 | 아사히 가라스 가부시키가이샤 | 유리 기판 |
-
1978
- 1978-02-07 JP JP1380478A patent/JPS54106289A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249552A (ja) * | 2009-04-13 | 2010-11-04 | Central Glass Co Ltd | ガラス板の欠陥識別方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54106289A (en) | 1979-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101175986B (zh) | 玻璃检测系统及其使用方法 | |
| US4223346A (en) | Automatic defect detecting inspection apparatus | |
| TWI427286B (zh) | 用於檢測玻璃板之裝置及方法 | |
| CN102384722B (zh) | 玻璃基板的厚度测定和二维码检测系统及其方法 | |
| CN102778460A (zh) | 一种检测基质内缺陷的方法 | |
| US5070237A (en) | Optical measurement and detection system | |
| TW200918882A (en) | Edge detection device and defect inspection apparatus | |
| US7595478B2 (en) | Method and device for processing optical signals in computer mouse | |
| JP3614741B2 (ja) | 欠陥検出光学系および表面欠陥検査装置 | |
| CN210720179U (zh) | 复检相机对焦测距装置和玻璃复检设备 | |
| JPS635695B2 (enrdf_load_stackoverflow) | ||
| CN100570342C (zh) | 光学测定方法及其装置 | |
| JPH0563771B2 (enrdf_load_stackoverflow) | ||
| EP2110078A1 (en) | An optical device for measuring the height of a person | |
| JP2005069989A (ja) | 検査装置 | |
| US10704904B2 (en) | Distance detection device | |
| JPH0511573B2 (enrdf_load_stackoverflow) | ||
| JPH03501058A (ja) | 板ガラスを検査するための装置及び方法 | |
| RU2173886C1 (ru) | Способ определения сдвоенности банкнот и устройство для его осуществления | |
| WO1999064845A1 (en) | Defect detecting unit | |
| JP2715655B2 (ja) | 非接触式移動量測定方法およびその装置 | |
| JP5656242B2 (ja) | 形状計測方法、形状計測装置、及び工作機械 | |
| JPH0127084Y2 (enrdf_load_stackoverflow) | ||
| JP2006351441A (ja) | 光学式センサ装置 | |
| JP2002340533A (ja) | ３次元表面形状測定方法 |