JP2010157996A - 原稿読取装置及びその制御方法 - Google Patents

原稿読取装置及びその制御方法 Download PDF

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Publication number
JP2010157996A
JP2010157996A JP2009265536A JP2009265536A JP2010157996A JP 2010157996 A JP2010157996 A JP 2010157996A JP 2009265536 A JP2009265536 A JP 2009265536A JP 2009265536 A JP2009265536 A JP 2009265536A JP 2010157996 A JP2010157996 A JP 2010157996A
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JP
Japan
Prior art keywords
reading
line
moving direction
reading unit
document
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.)
Pending
Application number
JP2009265536A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010157996A5 (enExample
Inventor
Masahiro Sakamoto
理博 坂本
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2009265536A priority Critical patent/JP2010157996A/ja
Publication of JP2010157996A publication Critical patent/JP2010157996A/ja
Publication of JP2010157996A5 publication Critical patent/JP2010157996A5/ja
Pending legal-status Critical Current

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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
    • H04N1/10—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
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • 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
    • H04N1/1035—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 by other means, e.g. linear motor or hydraulic system
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04703—Detection of scanning velocity or position using the scanning elements as detectors, e.g. by performing a prescan
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/0472—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on or adjacent the sheet support
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04731—Detection of scanning velocity or position in the sub-scan direction
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
    • H04N2201/04736—Detecting at frequent intervals, e.g. once per line for sub-scan control with varying intervals between consecutive detections
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04755—Control or error compensation of scanning position or velocity by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04791—Control or error compensation of scanning position or velocity in the sub-scan direction
    • 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
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Image Input (AREA)
JP2009265536A 2008-12-05 2009-11-20 原稿読取装置及びその制御方法 Pending JP2010157996A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009265536A JP2010157996A (ja) 2008-12-05 2009-11-20 原稿読取装置及びその制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008311557 2008-12-05
JP2009265536A JP2010157996A (ja) 2008-12-05 2009-11-20 原稿読取装置及びその制御方法

Publications (2)

Publication Number Publication Date
JP2010157996A true JP2010157996A (ja) 2010-07-15
JP2010157996A5 JP2010157996A5 (enExample) 2013-01-10

Family

ID=42230728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009265536A Pending JP2010157996A (ja) 2008-12-05 2009-11-20 原稿読取装置及びその制御方法

Country Status (2)

Country Link
US (1) US8259365B2 (enExample)
JP (1) JP2010157996A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100985035B1 (ko) * 2008-10-14 2010-10-05 한국과학기술연구원 스캐닝 장치의 움직임 추적 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1020631A (ja) * 1996-06-28 1998-01-23 Ricoh Co Ltd 画像形成装置
JPH1065875A (ja) * 1996-08-20 1998-03-06 Ricoh Co Ltd 画像読取装置
JPH10107962A (ja) * 1996-09-26 1998-04-24 Nec Corp 画像読取装置
JP2002314769A (ja) * 2001-04-12 2002-10-25 Ricoh Co Ltd 画像読取装置
JP2005249452A (ja) * 2004-03-02 2005-09-15 Konica Minolta Medical & Graphic Inc リニアエンコーダ、画像読取装置及び画像記録装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827351A (en) 1985-08-14 1989-05-02 Canon Kabushiki Kaisha Image reading apparatus with controlled correction for unevenness in illumination
US4821099A (en) 1985-08-14 1989-04-11 Canon Kabushiki Kaisha Image reading means with controllable shading correction
US5151640A (en) 1989-10-31 1992-09-29 Canon Kabushiki Kaisha Scanning device having a memory for storing driving steps for a stepping motor
US5144555A (en) * 1989-11-16 1992-09-01 Hitachi, Ltd. Method and apparatus for supporting of making formatted document
JPH05199375A (ja) 1992-01-17 1993-08-06 Ricoh Co Ltd 複写機光学系の速度制御装置
JPH11215310A (ja) 1998-01-23 1999-08-06 Fuji Xerox Co Ltd 画像読み取り装置
US6765700B1 (en) * 1998-08-20 2004-07-20 Canon Kabushiki Kaisha Method for detecting and controlling home position of image reader
TW488147B (en) * 2000-01-26 2002-05-21 Umax Data Systems Inc Close loop control apparatus and method for a scanner
US6775700B2 (en) * 2001-03-27 2004-08-10 Intel Corporation System and method for common information model object manager proxy interface and management
JP4215231B2 (ja) * 2001-05-21 2009-01-28 株式会社リコー 画像読み取り装置及び画像形成装置
KR100579513B1 (ko) * 2004-07-29 2006-05-15 삼성전자주식회사 스캐너 및 스캐닝 유닛의 위치제어방법
US8004724B2 (en) 2005-12-05 2011-08-23 Canon Kabushiki Kaisha Method and apparatus for image reading with synchronized readout and lighting control
JP2007158859A (ja) 2005-12-06 2007-06-21 Ricoh Co Ltd 画像読み取り装置及び画像形成装置
TWI339982B (en) * 2007-04-27 2011-04-01 Lite On Technology Corp Scanner capable of positioning a scan start position and related method
JP4853403B2 (ja) * 2007-07-02 2012-01-11 セイコーエプソン株式会社 画像読み取り装置
US7961361B2 (en) * 2007-10-01 2011-06-14 Kabushiki Kaisha Toshiba Image reading apparatus, image reading method and image reading program

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1020631A (ja) * 1996-06-28 1998-01-23 Ricoh Co Ltd 画像形成装置
JPH1065875A (ja) * 1996-08-20 1998-03-06 Ricoh Co Ltd 画像読取装置
JPH10107962A (ja) * 1996-09-26 1998-04-24 Nec Corp 画像読取装置
JP2002314769A (ja) * 2001-04-12 2002-10-25 Ricoh Co Ltd 画像読取装置
JP2005249452A (ja) * 2004-03-02 2005-09-15 Konica Minolta Medical & Graphic Inc リニアエンコーダ、画像読取装置及び画像記録装置

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Publication number Publication date
US20100142006A1 (en) 2010-06-10
US8259365B2 (en) 2012-09-04

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