CN103685819B - 图像读取装置 - Google Patents
图像读取装置 Download PDFInfo
- Publication number
- CN103685819B CN103685819B CN201310409280.7A CN201310409280A CN103685819B CN 103685819 B CN103685819 B CN 103685819B CN 201310409280 A CN201310409280 A CN 201310409280A CN 103685819 B CN103685819 B CN 103685819B
- Authority
- CN
- China
- Prior art keywords
- light
- transparent member
- light source
- document
- image
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 27
- 238000003384 imaging method Methods 0.000 claims abstract description 19
- 238000005286 illumination Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 108
- 238000001514 detection method Methods 0.000 description 88
- 239000003344 environmental pollutant Substances 0.000 description 51
- 231100000719 pollutant Toxicity 0.000 description 51
- 238000000034 method Methods 0.000 description 11
- 238000012937 correction Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 3
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- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002989 correction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 229910052737 gold Inorganic materials 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00909—Cleaning arrangements or preventing or counter-acting contamination from dust or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
- H04N1/00013—Reading apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00063—Methods therefor using at least a part of the apparatus itself, e.g. self-testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
- H04N1/00082—Adjusting or controlling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/409—Edge or detail enhancement; Noise or error suppression
- H04N1/4097—Removing errors due external factors, e.g. dust, scratches
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Facsimile Scanning Arrangements (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Image Input (AREA)
- Facsimile Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012198297A JP6091116B2 (ja) | 2012-09-10 | 2012-09-10 | 画像読取装置 |
| JP2012-198297 | 2012-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103685819A CN103685819A (zh) | 2014-03-26 |
| CN103685819B true CN103685819B (zh) | 2017-01-18 |
Family
ID=49209199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310409280.7A Expired - Fee Related CN103685819B (zh) | 2012-09-10 | 2013-09-10 | 图像读取装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8958132B2 (enExample) |
| EP (1) | EP2706741A3 (enExample) |
| JP (1) | JP6091116B2 (enExample) |
| CN (1) | CN103685819B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9135850B2 (en) * | 2013-12-27 | 2015-09-15 | Intel Corporation | Indicating operating system selection |
| ES2887371T3 (es) * | 2014-09-08 | 2021-12-22 | Becton Dickinson Co | Sistema y método de preparación de un compuesto farmacéutico |
| JP2017085501A (ja) * | 2015-10-30 | 2017-05-18 | 株式会社東芝 | 画像読取装置、及び紙葉類処理装置 |
| US10530939B2 (en) * | 2016-03-04 | 2020-01-07 | Hewlett-Packard Development Company, L.P. | Correcting captured images using a reference image |
| JP7298261B2 (ja) * | 2019-04-15 | 2023-06-27 | 富士フイルムビジネスイノベーション株式会社 | 画像読取装置 |
| JP7468150B2 (ja) * | 2020-05-27 | 2024-04-16 | 株式会社リコー | 画像読取装置、画像形成装置及び異物検知方法 |
| JP7505269B2 (ja) * | 2020-05-27 | 2024-06-25 | 株式会社リコー | 画像読取装置、画像形成装置及び異物検知方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348095A (zh) * | 2000-10-05 | 2002-05-08 | Hsm全息系统慕尼黑股份有限公司 | 湿气检测器 |
| US6498867B1 (en) * | 1999-10-08 | 2002-12-24 | Applied Science Fiction Inc. | Method and apparatus for differential illumination image-capturing and defect handling |
| CN1438799A (zh) * | 2002-02-05 | 2003-08-27 | 佳能株式会社 | 图像读取装置及其控制方法、程序及其存储媒体 |
| US6753984B1 (en) * | 1999-02-26 | 2004-06-22 | Canon Kabushiki Kaisha | Image reading apparatus |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02170291A (ja) * | 1988-12-23 | 1990-07-02 | Fujitsu Ltd | 凹凸形状検出装置 |
| JPH0568168A (ja) | 1991-09-06 | 1993-03-19 | Ricoh Co Ltd | 画像読取装置 |
| JPH06258729A (ja) * | 1993-03-09 | 1994-09-16 | Fuji Xerox Co Ltd | プラテンガラスの傷検出方法 |
| JPH09197566A (ja) * | 1996-01-16 | 1997-07-31 | Minolta Co Ltd | 画像読取装置 |
| JPH10290329A (ja) | 1997-04-11 | 1998-10-27 | Canon Inc | 原稿読取方法及び装置並びに記憶媒体 |
| JP3329233B2 (ja) * | 1997-06-09 | 2002-09-30 | 旭硝子株式会社 | 板状透明体の欠陥検査方法及びその装置 |
| JP3137103B2 (ja) * | 1999-01-25 | 2001-02-19 | 日本電気株式会社 | イメージスキャナ |
| US6437358B1 (en) * | 1999-02-04 | 2002-08-20 | Applied Science Fiction, Inc. | Apparatus and methods for capturing defect data |
| JP2001298593A (ja) * | 2000-04-13 | 2001-10-26 | Canon Inc | 画像読取装置及び照明装置 |
| JP3406578B2 (ja) * | 2000-07-21 | 2003-05-12 | 東洋ガラス株式会社 | ガラス容器の欠点検出方法並びに装置 |
| TW563345B (en) * | 2001-03-15 | 2003-11-21 | Canon Kk | Image processing for correcting defects of read image |
| JP3673721B2 (ja) * | 2001-03-15 | 2005-07-20 | キヤノン株式会社 | 画像読取装置及び照明装置 |
| US7224483B2 (en) * | 2002-01-25 | 2007-05-29 | Canon Kabushiki Kaisha | Image signal correction light source that can cope with dust and scratch on transparent document, and its control |
| US6796502B2 (en) * | 2002-02-08 | 2004-09-28 | Canon Kabushiki Kaisha | Illumination apparatus and image reading apparatus |
| US6853444B2 (en) * | 2002-08-30 | 2005-02-08 | Waleed S. Haddad | Non-contact optical imaging system for biometric identification |
| JP4094938B2 (ja) | 2002-11-20 | 2008-06-04 | 株式会社リコー | 画像処理装置、原稿読み取り装置、画像形成装置及び画像形成システム |
| JP2005006109A (ja) | 2003-06-12 | 2005-01-06 | Ricoh Co Ltd | 画像形成装置 |
| JP4310143B2 (ja) * | 2003-07-25 | 2009-08-05 | 株式会社リコー | 画像処理装置 |
| JP4388830B2 (ja) * | 2004-02-20 | 2009-12-24 | セイコーエプソン株式会社 | 画像読取装置 |
| JP4464219B2 (ja) | 2004-07-23 | 2010-05-19 | 東ソー・クォーツ株式会社 | 光源ユニット |
| JP4305369B2 (ja) * | 2004-11-10 | 2009-07-29 | コニカミノルタビジネステクノロジーズ株式会社 | 画像読取装置 |
| JP4539424B2 (ja) * | 2005-04-28 | 2010-09-08 | ブラザー工業株式会社 | 画像読取装置 |
| JP2010008177A (ja) | 2008-06-26 | 2010-01-14 | Adtec Engineeng Co Ltd | 欠陥検出装置及び方法 |
| JP2010187080A (ja) | 2009-02-10 | 2010-08-26 | Konica Minolta Business Technologies Inc | 画像読取装置 |
| JP2010283789A (ja) * | 2009-06-08 | 2010-12-16 | Canon Inc | 画像読取装置 |
| JP5962239B2 (ja) * | 2011-07-29 | 2016-08-03 | 株式会社リコー | 測色装置、画像形成装置およびプログラム |
-
2012
- 2012-09-10 JP JP2012198297A patent/JP6091116B2/ja not_active Expired - Fee Related
-
2013
- 2013-09-04 EP EP13004339.1A patent/EP2706741A3/en not_active Withdrawn
- 2013-09-10 CN CN201310409280.7A patent/CN103685819B/zh not_active Expired - Fee Related
- 2013-09-10 US US14/023,004 patent/US8958132B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6753984B1 (en) * | 1999-02-26 | 2004-06-22 | Canon Kabushiki Kaisha | Image reading apparatus |
| US6498867B1 (en) * | 1999-10-08 | 2002-12-24 | Applied Science Fiction Inc. | Method and apparatus for differential illumination image-capturing and defect handling |
| CN1348095A (zh) * | 2000-10-05 | 2002-05-08 | Hsm全息系统慕尼黑股份有限公司 | 湿气检测器 |
| CN1438799A (zh) * | 2002-02-05 | 2003-08-27 | 佳能株式会社 | 图像读取装置及其控制方法、程序及其存储媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103685819A (zh) | 2014-03-26 |
| US20140071499A1 (en) | 2014-03-13 |
| US8958132B2 (en) | 2015-02-17 |
| JP6091116B2 (ja) | 2017-03-08 |
| JP2014053845A (ja) | 2014-03-20 |
| EP2706741A2 (en) | 2014-03-12 |
| EP2706741A3 (en) | 2014-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |