DE69111325T2 - Gerät zur Bildverarbeitung mit Dokumentennachweismitteln. - Google Patents

Gerät zur Bildverarbeitung mit Dokumentennachweismitteln.

Info

Publication number
DE69111325T2
DE69111325T2 DE69111325T DE69111325T DE69111325T2 DE 69111325 T2 DE69111325 T2 DE 69111325T2 DE 69111325 T DE69111325 T DE 69111325T DE 69111325 T DE69111325 T DE 69111325T DE 69111325 T2 DE69111325 T2 DE 69111325T2
Authority
DE
Germany
Prior art keywords
image processing
detection means
document detection
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
Application number
DE69111325T
Other languages
English (en)
Other versions
DE69111325D1 (de
Inventor
Hiroyuki Deguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of DE69111325D1 publication Critical patent/DE69111325D1/de
Application granted granted Critical
Publication of DE69111325T2 publication Critical patent/DE69111325T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/605—Holders for originals or exposure platens
    • 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
    • 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
    • H04N1/00729—Detection means
    • H04N1/00734—Optical detectors
    • H04N1/00737—Optical detectors using the scanning elements as detectors
    • 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
    • H04N1/00748—Detecting edges, e.g. of a stationary sheet
    • 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
    • H04N1/0075—Detecting a change in reflectivity
    • H04N1/00753—Detecting a change in reflectivity of a sheet relative to a particular backgroud
    • 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
    • H04N1/00769—Comparing, e.g. with threshold
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • 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
    • H04N1/10—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 flat picture-bearing surfaces
    • H04N1/1013—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 flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0422—Media holders, covers, supports, backgrounds; Arrangements to facilitate placing of the medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE69111325T 1990-07-30 1991-07-30 Gerät zur Bildverarbeitung mit Dokumentennachweismitteln. Expired - Fee Related DE69111325T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2199332A JP2678395B2 (ja) 1990-07-30 1990-07-30 原稿検出手段を備えた画像処理機

Publications (2)

Publication Number Publication Date
DE69111325D1 DE69111325D1 (de) 1995-08-24
DE69111325T2 true DE69111325T2 (de) 1996-04-11

Family

ID=16406036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111325T Expired - Fee Related DE69111325T2 (de) 1990-07-30 1991-07-30 Gerät zur Bildverarbeitung mit Dokumentennachweismitteln.

Country Status (4)

Country Link
US (1) US6169612B1 (de)
EP (1) EP0469561B1 (de)
JP (1) JP2678395B2 (de)
DE (1) DE69111325T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0854691A (ja) * 1994-08-09 1996-02-27 Nippon Avionics Co Ltd 複写機等の原稿撮像機構
US6738165B2 (en) * 1999-12-22 2004-05-18 Rohm Co. Ltd. Image reading apparatus
KR20040051769A (ko) * 2002-12-13 2004-06-19 삼성전자주식회사 화상 독취방법 및 장치
JP4367085B2 (ja) * 2003-10-22 2009-11-18 富士ゼロックス株式会社 フォトセンサ装置
CN100382556C (zh) * 2004-11-12 2008-04-16 虹光精密工业（苏州）有限公司 具有红外线感应器的进纸器
JP4445989B2 (ja) * 2007-09-10 2010-04-07 Ｎｅｃアクセステクニカ株式会社 端部検出装置及び端部検出方法
US8462395B2 (en) * 2009-09-06 2013-06-11 Cssn Inc. Card Scanning Solutions Device for detecting the presence of a tangible document in an image acquisition apparatus
KR102012890B1 (ko) * 2013-03-25 2019-08-21 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 스캔 대상물의 위치에 따른 기능 수행 방법 및 이를 수행하기 위한 화상형성장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025184A (en) * 1974-01-21 1977-05-24 Ricoh Co., Ltd. Developing electrode contamination prevention system for electrophotography
JPS5760357A (en) * 1980-09-26 1982-04-12 Konishiroku Photo Ind Co Ltd Copying device
JPS5778266A (en) 1980-10-31 1982-05-15 Toshiba Corp Video information input deivce
JPS5778270A (en) 1980-10-31 1982-05-15 Toshiba Corp Video information input device
JPS58111474A (ja) 1981-12-25 1983-07-02 Hitachi Ltd 原稿検知方式
JPS5968728A (ja) * 1982-10-12 1984-04-18 Canon Inc 原稿検出装置
US4568181A (en) * 1982-10-28 1986-02-04 Sharp Kabushiki Kaisha Size detecting device of a copy document suitable for electrophotographic copying machine
JPS59123835A (ja) * 1982-12-29 1984-07-17 Canon Inc 複写装置
JPS59188634A (ja) * 1983-04-11 1984-10-26 Fuji Xerox Co Ltd 複写機の原稿サイズ検出装置
JPS59188635A (ja) 1983-04-12 1984-10-26 Canon Inc 画像処理装置
JPS6033778A (ja) 1983-08-05 1985-02-21 Konishiroku Photo Ind Co Ltd 原稿検出方法
US4811047A (en) * 1983-08-25 1989-03-07 Canon Kabushiki Kaisha Image forming apparatus with means for recognizing an original condition
JPH073554B2 (ja) * 1985-07-02 1995-01-18 松下電器産業株式会社 複写機原稿サイズ検知装置
JPS62221266A (ja) 1986-03-24 1987-09-29 Nippon Telegr & Teleph Corp <Ntt> 原稿サイズ識別機能付フアクシミリ装置
JPS62221265A (ja) 1986-03-24 1987-09-29 Nippon Telegr & Teleph Corp <Ntt> 原稿サイズを識別するフアクシミリ装置
JPS6341842A (ja) * 1986-08-08 1988-02-23 Canon Inc 画像処理装置
US4862284A (en) * 1986-09-16 1989-08-29 Matsushita Electric Industrial Co., Ltd. Copier with accurately position-controllable sub-scanning unit
US4716438A (en) * 1986-11-17 1987-12-29 Xerox Corporation High speed electronic reprographic/printing machine
DE3804312A1 (de) * 1988-02-12 1989-08-24 Sood Ralf A Vorrichtung zur verbesserung der abtastqualitaet bei optischen abtastvorrichtungen
US4963934A (en) * 1988-03-23 1990-10-16 Kabushiki Kaisha Toshiba Image forming apparatus capable of shortening document size detection time
US4939553A (en) * 1988-04-04 1990-07-03 Canon Kabushiki Kaisha Original detection apparatus
JP2677620B2 (ja) 1988-08-05 1997-11-17 株式会社東芝 画像形成装置
US5150159A (en) * 1988-10-24 1992-09-22 Minolta Camera Kabushiki Kaisha Copying machine capable of providing indexes
JPH02284574A (ja) 1989-04-26 1990-11-21 Canon Inc 画像読取装置
JPH02296234A (ja) * 1989-05-11 1990-12-06 Minolta Camera Co Ltd 原稿サイズ検出装置
US5065185A (en) * 1989-08-21 1991-11-12 Powers Edward A Multi-function detecting device for a document reproduction machine
JP3077204B2 (ja) 1991-01-25 2000-08-14 富士ゼロックス株式会社 画像読取装置

Also Published As

Publication number Publication date
JP2678395B2 (ja) 1997-11-17
US6169612B1 (en) 2001-01-02
EP0469561A3 (en) 1992-08-26
DE69111325D1 (de) 1995-08-24
EP0469561B1 (de) 1995-07-19
EP0469561A2 (de) 1992-02-05
JPH0485529A (ja) 1992-03-18

Similar Documents

Publication Publication Date Title
DE69127795D1 (de) Vorrichtung zur Bilddetektierung
DE69114100T2 (de) Bildverarbeitungsgerät.
DE69023618D1 (de) Bildverarbeitungsvorrichtung.
DE69103744T2 (de) Bildverarbeitungseinrichtung.
DE69132076T2 (de) Vorrichtung zur Bildverarbeitung
DE69231050D1 (de) Gerät zur Bildverarbeitung
DE69102435T2 (de) Einrichtung zur tomographenerfassung.
DE68923324D1 (de) Vorrichtung zur Bildverarbeitung.
DE69132625D1 (de) Gerät zur Bildverarbeitung
DE69023457D1 (de) Bildverarbeitungsgerät.
DE69020622T2 (de) Bildverarbeitungsgerät.
DE68924606T2 (de) Dokumentenbildverarbeitungsgerät.
DE69126250T2 (de) Vorrichtung zur Bildverarbeitung
DE69115097D1 (de) Gerät zur Bildverarbeitung.
DE69114146D1 (de) Einrichtung zur Fokussierungsdetektierung.
DE69528324D1 (de) Bildverarbeitungsvorrichtung mit Bildinhaltsdiskriminierung
DE69203751D1 (de) Bildverarbeitungsgerät.
DE69016123D1 (de) Bildverarbeitungsgerät.
DE69111325T2 (de) Gerät zur Bildverarbeitung mit Dokumentennachweismitteln.
DE69114581T2 (de) Vorrichtung zur Bilderzeugung.
DE3850758D1 (de) Bilderzeugungsgerät mit mehreren Bildverarbeitungsfunktionen.
DE68910357D1 (de) Bildverarbeitungsgerät.
DE69020413D1 (de) Bildverarbeitungsgerät.
DE478442T1 (de) Fingerabdruckbildverarbeitungsvorrichtung.
DE69009606D1 (de) Bildverarbeitungseinrichtung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee