JP2007298381A5 - - Google Patents
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- JP2007298381A5 JP2007298381A5 JP2006126371A JP2006126371A JP2007298381A5 JP 2007298381 A5 JP2007298381 A5 JP 2007298381A5 JP 2006126371 A JP2006126371 A JP 2006126371A JP 2006126371 A JP2006126371 A JP 2006126371A JP 2007298381 A5 JP2007298381 A5 JP 2007298381A5
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- Prior art keywords
- image
- illumination
- images
- imaging
- inspection medium
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- 238000005286 illumination Methods 0.000 claims 16
- 238000003384 imaging method Methods 0.000 claims 6
- 238000007689 inspection Methods 0.000 claims 6
- 238000001514 detection method Methods 0.000 claims 5
- 230000003287 optical Effects 0.000 claims 4
Claims (3)
前記検査媒体の画像に対しあらかじめ定められた複数の照明条件で順に照明する照明手段と、
この照明手段による複数の照明条件下の画像をそれぞれ撮像する撮像手段と、
この撮像手段により撮像された複数の画像をオペレータに対し表示する表示手段と、
この表示手段により表示された複数の画像を目視したオペレータが教示する画像変化に対する教示情報に基づき前記検査媒体の画像に対する前記照明手段の最適な照明条件を決定する照明条件決定手段と、
を具備したことを特徴とする画像検出装置。 An image detection device for detecting the image from an inspection medium having an image composed of an optical member having an inherent optical characteristic depending on a characteristic of incident light,
Illumination means for sequentially illuminating an image of the inspection medium under a plurality of predetermined illumination conditions;
Imaging means for capturing images under a plurality of illumination conditions by the illumination means;
Display means for displaying to the operator a plurality of images picked up by the image pickup means;
Illumination condition determination means for determining an optimal illumination condition of the illumination means for the image of the inspection medium based on teaching information for an image change taught by an operator who has viewed a plurality of images displayed by the display means;
An image detection apparatus comprising:
前記表示手段は、前記画像生成手段により生成された複数の差分画像を表示することを特徴とする請求項１記載の画像検出装置。 Further comprising image generation means for generating a difference image with each adjacent image from the plurality of images captured by the imaging means;
The image detection apparatus according to claim 1, wherein the display unit displays a plurality of difference images generated by the image generation unit.
前記検査媒体の画像に対し照明手段によりあらかじめ定められた複数の照明条件で順に照明する照明ステップと、
この照明ステップによる複数の照明条件下の画像を撮像手段によりそれぞれ撮像する撮像ステップと、
この撮像ステップにより撮像された複数の画像を表示手段によりオペレータに対し表示する表示ステップと、
この表示ステップにより表示された複数の画像を目視したオペレータが教示する画像変化に対する教示情報に基づき前記検査媒体の画像に対する前記照明手段の最適な照明条件を照明条件決定手段により決定する照明条件決定ステップと、
を具備したことを特徴とする画像検出方法。 An image detection method for detecting the image from an inspection medium having an image composed of an optical member having an inherent optical characteristic depending on a characteristic of incident light,
An illumination step of sequentially illuminating an image of the inspection medium under a plurality of illumination conditions predetermined by an illumination unit;
An imaging step of imaging images under a plurality of illumination conditions by the illumination step by an imaging means;
A display step of displaying a plurality of images captured by the imaging step to an operator by a display means;
Illumination condition determination step for determining an optimal illumination condition of the illumination means for the image of the inspection medium by the illumination condition determination means based on teaching information for an image change taught by an operator who has visually observed the plurality of images displayed in this display step. When,
An image detection method comprising:
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006126371A JP2007298381A (en) | 2006-04-28 | 2006-04-28 | Image detector and image detection method |
| KR1020070040916A KR20070106428A (en) | 2006-04-28 | 2007-04-26 | Verification apparatus and verification method for recording media |
| EP07008674A EP1852752A3 (en) | 2006-04-28 | 2007-04-27 | Verification apparatus and verification method for recording media |
| US11/790,782 US7778540B2 (en) | 2006-04-28 | 2007-04-27 | Verification apparatus and verification method for recording media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006126371A JP2007298381A (en) | 2006-04-28 | 2006-04-28 | Image detector and image detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007298381A JP2007298381A (en) | 2007-11-15 |
| JP2007298381A5 true JP2007298381A5 (en) | 2009-04-23 |
Family
ID=38767991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006126371A Pending JP2007298381A (en) | 2006-04-28 | 2006-04-28 | Image detector and image detection method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2007298381A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5348419B2 (en) * | 2009-12-18 | 2013-11-20 | 大日本印刷株式会社 | Screen switching hologram manufacturing method and screen switching hologram manufactured thereby |
| JP6246620B2 (en) * | 2014-03-04 | 2017-12-13 | 株式会社東芝 | Inspection device |
| US11933739B2 (en) | 2019-03-26 | 2024-03-19 | Nec Corporation | Inspection apparatus |
| CN112396459A (en) * | 2020-11-19 | 2021-02-23 | 上海源慧信息科技股份有限公司 | Cloud auditing method for shopping certificate verification |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2728205B2 (en) * | 1987-10-08 | 1998-03-18 | 大日本印刷株式会社 | Hologram inspection device |
| JP4220061B2 (en) * | 1999-04-07 | 2009-02-04 | 大日本印刷株式会社 | Periodic pattern defect inspection method and apparatus |
| JP2002221496A (en) * | 2001-01-25 | 2002-08-09 | Dainippon Printing Co Ltd | Instrument for inspecting diffraction pattern of light |
| JP2002303586A (en) * | 2001-04-03 | 2002-10-18 | Hitachi Ltd | Defect inspection method and defect inspection device |
| JP2003270163A (en) * | 2002-03-15 | 2003-09-25 | Dainippon Printing Co Ltd | Inspection method and device |
| JP2004294358A (en) * | 2003-03-28 | 2004-10-21 | Hitachi High-Technologies Corp | Method and apparatus for inspecting defect |
-
2006
- 2006-04-28 JP JP2006126371A patent/JP2007298381A/en active Pending
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