DE69623889D1 - Verfahren und Gerät zur automatischen Detektion der Anwesenheit, der Breite und der Phasenverschiebung eines Dokuments innerhalb eines Dokumentenabtasters - Google Patents
Verfahren und Gerät zur automatischen Detektion der Anwesenheit, der Breite und der Phasenverschiebung eines Dokuments innerhalb eines DokumentenabtastersInfo
- Publication number
- DE69623889D1 DE69623889D1 DE69623889T DE69623889T DE69623889D1 DE 69623889 D1 DE69623889 D1 DE 69623889D1 DE 69623889 T DE69623889 T DE 69623889T DE 69623889 T DE69623889 T DE 69623889T DE 69623889 D1 DE69623889 D1 DE 69623889D1
- Authority
- DE
- Germany
- Prior art keywords
- document
- width
- phase shift
- automatic detection
- scanner
- 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
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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00684—Object of the detection
- H04N1/00687—Presence or absence
-
- 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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
-
- 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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00684—Object of the detection
- H04N1/00702—Position
- H04N1/00705—Position at a plurality of spaced apart locations, e.g. as a sheet is fed through the 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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00684—Object of the detection
- H04N1/00708—Size or dimensions
-
- 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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00684—Object of the detection
- H04N1/00718—Skew
-
- 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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00729—Detection means
- H04N1/00734—Optical detectors
- H04N1/00737—Optical detectors using the scanning elements as detectors
- H04N1/0074—Optical detectors using the scanning elements as detectors using inactive scanning elements, e.g. elements outside the scanning area
-
- 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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00742—Detection methods
- H04N1/00755—Detecting an interruption of light
-
- 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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00763—Action taken as a result of detection
- H04N1/00766—Storing data
-
- 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
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00763—Action taken as a result of detection
- H04N1/00774—Adjusting or controlling
- H04N1/00782—Initiating operations
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Image Input (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/509,398 US5568281A (en) | 1995-07-31 | 1995-07-31 | Automatic document presence, skew and width detection method and apparatus for a document scanner |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69623889D1 true DE69623889D1 (de) | 2002-10-31 |
DE69623889T2 DE69623889T2 (de) | 2003-08-14 |
Family
ID=24026505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69623889T Expired - Fee Related DE69623889T2 (de) | 1995-07-31 | 1996-07-02 | Verfahren und Gerät zur automatischen Detektion der Anwesenheit, der Breite und der Phasenverschiebung eines Dokuments innerhalb eines Dokumentenabtasters |
Country Status (4)
Country | Link |
---|---|
US (1) | US5568281A (de) |
EP (1) | EP0757470B1 (de) |
JP (1) | JPH09139812A (de) |
DE (1) | DE69623889T2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09130549A (ja) * | 1995-11-06 | 1997-05-16 | Minolta Co Ltd | デジタル画像形成装置 |
JP2924751B2 (ja) * | 1996-01-08 | 1999-07-26 | 富士ゼロックス株式会社 | 画像読取装置 |
JP3303272B2 (ja) * | 1996-01-12 | 2002-07-15 | 富士通株式会社 | 画像読取装置及び画像読取装置における原稿搬送部の開閉検出方法 |
US5760412A (en) * | 1996-02-14 | 1998-06-02 | Microtek International, Inc. | Method and apparatus for sensing the presence of a line of data from a document on a transparent surface |
US5929435A (en) * | 1996-07-03 | 1999-07-27 | Microtek International, Inc. | Apparatus and method for automatically detecting and optically scanning graphic matter |
KR100199476B1 (ko) * | 1996-12-07 | 1999-06-15 | 윤종용 | 원고 크기 감지 장치 및 방법 |
JP3649845B2 (ja) * | 1997-03-12 | 2005-05-18 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置 |
KR19980077418A (ko) | 1997-04-18 | 1998-11-16 | 윤종용 | 원고크기 감지장치 |
US5912448A (en) * | 1997-05-16 | 1999-06-15 | Hewlett-Packard Company | Method and apparatus for detecting paper skew in image and document scanning devices |
US6008501A (en) * | 1997-07-28 | 1999-12-28 | Mustek Systems Inc. | Apparatus and method for automatically detecting presence of a scanned document |
US6005683A (en) * | 1997-12-05 | 1999-12-21 | Hewlett-Packard Company | Document edge detection by linear image sensor |
US6203005B1 (en) | 1999-03-04 | 2001-03-20 | Bell & Howell Company | Feeder apparatus for documents and the like |
US6305684B1 (en) | 1999-03-04 | 2001-10-23 | Werner R. Lightner | Feed rollers with reversing clutch |
JP4261697B2 (ja) * | 1999-08-23 | 2009-04-30 | 東芝テック株式会社 | 文書処理装置及び文書処理方法 |
US6643037B1 (en) | 1999-09-20 | 2003-11-04 | Hewlett-Packard Development Company, L.P. | Apparatus and method for detecting the presence of a page in an image scanner |
US6585252B1 (en) | 2000-03-02 | 2003-07-01 | Jim T. Russo | Semi-active clutch assembly |
IL153106A0 (en) * | 2000-06-20 | 2003-06-24 | Commissariat Energie Atomique | Device for sensing magnetically marked paper and marked paper readable by said device |
US7554698B2 (en) * | 2000-09-15 | 2009-06-30 | Sharp Laboratories Of America, Inc. | Robust document boundary determination |
TW483639U (en) * | 2000-10-30 | 2002-04-11 | Mustek Systems Inc | Icon-driven image reading device |
US6987880B2 (en) * | 2001-03-22 | 2006-01-17 | Sharp Laboratories Of America, Inc. | Efficient document boundary determination |
US7161706B2 (en) * | 2001-03-30 | 2007-01-09 | Sharp Laboratories Of America, Inc. | System for improving digital coplers and multifunction peripheral devices |
US6856423B2 (en) * | 2001-08-24 | 2005-02-15 | Hewlett-Packard Development Company, L.P. | Dual scanner system and method |
US20030086129A1 (en) * | 2001-11-07 | 2003-05-08 | Eastman Kodak Company | Scan module CCD used as machine control sensor |
US7558524B2 (en) * | 2002-03-01 | 2009-07-07 | Seiko Epson Corporation | Image reading system |
JP2003259088A (ja) * | 2002-03-01 | 2003-09-12 | Seiko Epson Corp | 画像読み取り装置 |
JP4658078B2 (ja) * | 2006-03-13 | 2011-03-23 | 株式会社沖データ | 画像形成装置 |
US20070285705A1 (en) * | 2006-06-09 | 2007-12-13 | Kabushiki Kaisha Toshiba | System and method for testing readiness of a document processor |
US20100053706A1 (en) * | 2008-08-28 | 2010-03-04 | Eastman Kodak Company | Detection of open scanner lid |
JP5024268B2 (ja) * | 2008-11-28 | 2012-09-12 | ブラザー工業株式会社 | 画像読取装置 |
RU2476822C2 (ru) * | 2009-12-15 | 2013-02-27 | Общество С Ограниченной Ответственностью "Газпромэнергодиагностика" | Оптическая система для определения пространственного положения магистрального трубопровода |
KR101235902B1 (ko) | 2011-07-20 | 2013-02-21 | 와이즈큐브 주식회사 | 자동으로 스캔 대상을 검지하는 스캐너 및 이를 이용한 스캔 방법 |
CN104796574A (zh) * | 2015-03-10 | 2015-07-22 | 深圳市万澜德文化科技有限公司 | 试卷扫描仪及其扫描方法 |
WO2017106856A1 (en) | 2015-12-19 | 2017-06-22 | Ripcord Digital, Inc. | Systems and methods relating to document and fastener identification |
US10187542B1 (en) | 2015-12-19 | 2019-01-22 | Ripcord Inc. | Integrated physical warehouse and digital document management system |
US9781283B1 (en) * | 2016-05-25 | 2017-10-03 | Xerox Corporation | Document handler having integrated platen and fully internal CVT path |
JP2020512247A (ja) | 2017-03-21 | 2020-04-23 | リップコード インコーポレイテッド | 原稿デジタル化のための多シート処理 |
JP2020514206A (ja) * | 2017-03-21 | 2020-05-21 | リップコード インコーポレイテッド | シートの識別及び移動を行うためのシステム及び方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5748748A (en) * | 1980-09-06 | 1982-03-20 | Ricoh Co Ltd | Original detector |
JPS5943667A (ja) * | 1982-09-03 | 1984-03-10 | Hitachi Ltd | 光電変換装置 |
US5202556A (en) * | 1990-03-02 | 1993-04-13 | Ricoh Company, Ltd. | Document reading apparatus having photoconductive detector for detecting documents and document edges |
JPH0437964A (ja) * | 1990-06-01 | 1992-02-07 | Eastman Kodak Japan Kk | 文書読取装置 |
JPH04372806A (ja) * | 1991-06-24 | 1992-12-25 | Mita Ind Co Ltd | 原稿サイズ検知装置 |
JP3320759B2 (ja) * | 1991-12-26 | 2002-09-03 | 株式会社東芝 | 文書画像傾き検出装置およびその方法 |
US5313311A (en) * | 1992-12-23 | 1994-05-17 | Xerox Corporation | Hybrid mechanical and electronic deskew of scanned images in an image input terminal |
-
1995
- 1995-07-31 US US08/509,398 patent/US5568281A/en not_active Expired - Lifetime
-
1996
- 1996-07-02 DE DE69623889T patent/DE69623889T2/de not_active Expired - Fee Related
- 1996-07-02 EP EP96110690A patent/EP0757470B1/de not_active Expired - Lifetime
- 1996-07-30 JP JP8200473A patent/JPH09139812A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69623889T2 (de) | 2003-08-14 |
EP0757470A2 (de) | 1997-02-05 |
EP0757470A3 (de) | 2000-09-06 |
US5568281A (en) | 1996-10-22 |
EP0757470B1 (de) | 2002-09-25 |
JPH09139812A (ja) | 1997-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE |
|
8339 | Ceased/non-payment of the annual fee |