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TW200601812A - Sheet-fed scanner capable of switching backgrounds - Google Patents

Sheet-fed scanner capable of switching backgrounds

Info

Publication number
TW200601812A
TW200601812A TW093119354A TW93119354A TW200601812A TW 200601812 A TW200601812 A TW 200601812A TW 093119354 A TW093119354 A TW 093119354A TW 93119354 A TW93119354 A TW 93119354A TW 200601812 A TW200601812 A TW 200601812A
Authority
TW
Taiwan
Prior art keywords
sheet
scanner capable
reflecting mirror
fed
fed scanner
Prior art date
Application number
TW093119354A
Other languages
English (en)
Other versions
TWI246314B (en
Inventor
Chi-Yao Chen
Original Assignee
Avision Inc
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 Avision Inc filed Critical Avision Inc
Priority to TW093119354A priority Critical patent/TWI246314B/zh
Priority to US11/156,584 priority patent/US7391540B2/en
Application granted granted Critical
Publication of TWI246314B publication Critical patent/TWI246314B/zh
Publication of TW200601812A publication Critical patent/TW200601812A/zh

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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/203—Simultaneous scanning of two or more separate pictures, e.g. two sides of the same 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
    • H04N1/00684—Object of the detection
    • H04N1/00708—Size or dimensions
    • H04N1/0071—Width
    • 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
    • H04N1/00713—Length
    • 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
    • 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
    • H04N1/00745—Detecting the leading or trailing ends of a moving 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/203—Simultaneous scanning of two or more separate pictures, e.g. two sides of the same sheet
    • H04N1/2032—Simultaneous scanning of two or more separate pictures, e.g. two sides of the same sheet of two pictures corresponding to two sides of a single medium
    • 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
    • H04N1/0464—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa capable of performing non-simultaneous scanning at more than one scanning station
    • 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
    • H04N1/1017—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 the main-scanning components remaining positionally invariant with respect to one another in the sub-scanning direction
    • 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
    • H04N1/121—Feeding arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
TW093119354A 2004-06-30 2004-06-30 Sheet-fed scanner capable of switching backgrounds TWI246314B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093119354A TWI246314B (en) 2004-06-30 2004-06-30 Sheet-fed scanner capable of switching backgrounds
US11/156,584 US7391540B2 (en) 2004-06-30 2005-06-21 Sheet-fed scanner capable of switching backgrounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093119354A TWI246314B (en) 2004-06-30 2004-06-30 Sheet-fed scanner capable of switching backgrounds

Publications (2)

Publication Number Publication Date
TWI246314B TWI246314B (en) 2005-12-21
TW200601812A true TW200601812A (en) 2006-01-01

Family

ID=35513546

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093119354A TWI246314B (en) 2004-06-30 2004-06-30 Sheet-fed scanner capable of switching backgrounds

Country Status (2)

Country Link
US (1) US7391540B2 (zh)
TW (1) TWI246314B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI469620B (zh) * 2010-10-01 2015-01-11 Avision Inc 具有連動組件之饋紙式掃描器

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060274385A1 (en) * 2005-06-07 2006-12-07 Imaging Business Machines, Llc Imaging system for multiple document types
US7616348B2 (en) * 2005-12-23 2009-11-10 Lexmark International, Inc. Method and apparatus for enhancing scanned documents
US7944592B2 (en) * 2006-12-18 2011-05-17 Hewlett-Packard Development Company, L.P. Image capture device
JP4324626B2 (ja) * 2007-07-30 2009-09-02 シャープ株式会社 原稿搬送読取装置、原稿搬送読取装置の読取位置調整方法、および画像形成装置
JP4950914B2 (ja) * 2008-02-19 2012-06-13 株式会社東芝 画像読取装置、画像読取方法、及び、紙葉類処理装置
JP2010199978A (ja) * 2009-02-25 2010-09-09 Brother Ind Ltd 画像読取装置、画像読取制御方法、及び画像読取制御プログラム
JP2013258634A (ja) * 2012-06-14 2013-12-26 Canon Inc 画像処理装置、画像処理方法、及びプログラム
US8848263B2 (en) * 2012-06-22 2014-09-30 Canon Kabushiki Kaisha Image reading apparatus
US20170362063A1 (en) 2014-12-31 2017-12-21 Otis Elevator Company Elevator system roping arrangement
CN207150695U (zh) * 2017-06-09 2018-03-27 虹光精密工业股份有限公司 具有倾斜背景片的感光设备
CN113572910B (zh) * 2017-06-09 2024-08-20 虹光精密工业股份有限公司 具有倾斜背景片的感光设备及其感光方法
TWM550002U (zh) * 2017-06-29 2017-10-01 虹光精密工業股份有限公司 具有亮度校正元件以及掃描背景元件之雙面掃描裝置及其事務機
JP2019220782A (ja) * 2018-06-18 2019-12-26 コニカミノルタ株式会社 画像検査装置および画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01277054A (ja) * 1988-04-28 1989-11-07 Canon Inc 画像読取装置
US6166394A (en) * 1998-12-07 2000-12-26 Xerox Corporation Dual background document scanner to eliminate hole printouts
JP2001016412A (ja) * 1999-06-28 2001-01-19 Fujitsu Ltd 画像読取装置及び方法
JP2002330267A (ja) * 2001-04-27 2002-11-15 Konica Corp 原稿読取装置及び画像形成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI469620B (zh) * 2010-10-01 2015-01-11 Avision Inc 具有連動組件之饋紙式掃描器

Also Published As

Publication number Publication date
US7391540B2 (en) 2008-06-24
US20060001917A1 (en) 2006-01-05
TWI246314B (en) 2005-12-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees
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