JP5147641B2 - 原稿読取装置 - Google Patents

原稿読取装置 Download PDF

Info

Publication number
JP5147641B2
JP5147641B2 JP2008274349A JP2008274349A JP5147641B2 JP 5147641 B2 JP5147641 B2 JP 5147641B2 JP 2008274349 A JP2008274349 A JP 2008274349A JP 2008274349 A JP2008274349 A JP 2008274349A JP 5147641 B2 JP5147641 B2 JP 5147641B2
Authority
JP
Japan
Prior art keywords
reading
color
monochrome
line sensor
scaling
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
JP2008274349A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010103831A5 (enExample
JP2010103831A (ja
Inventor
明子 菅野
信夫 関口
成道 浜野
健二 森田
洋平 甲藤
哲志 関
晃 森沢
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 JP2008274349A priority Critical patent/JP5147641B2/ja
Priority to US12/577,375 priority patent/US8345330B2/en
Priority to EP09173412A priority patent/EP2180689B1/en
Priority to CN200910177998A priority patent/CN101729729A/zh
Publication of JP2010103831A publication Critical patent/JP2010103831A/ja
Publication of JP2010103831A5 publication Critical patent/JP2010103831A5/ja
Application granted granted Critical
Publication of JP5147641B2 publication Critical patent/JP5147641B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color Image Communication Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2008274349A 2008-10-24 2008-10-24 原稿読取装置 Expired - Fee Related JP5147641B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008274349A JP5147641B2 (ja) 2008-10-24 2008-10-24 原稿読取装置
US12/577,375 US8345330B2 (en) 2008-10-24 2009-10-12 Document reading apparatus
EP09173412A EP2180689B1 (en) 2008-10-24 2009-10-19 Document reading apparatus
CN200910177998A CN101729729A (zh) 2008-10-24 2009-10-23 原稿读取设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008274349A JP5147641B2 (ja) 2008-10-24 2008-10-24 原稿読取装置

Publications (3)

Publication Number Publication Date
JP2010103831A JP2010103831A (ja) 2010-05-06
JP2010103831A5 JP2010103831A5 (enExample) 2011-12-08
JP5147641B2 true JP5147641B2 (ja) 2013-02-20

Family

ID=41445639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008274349A Expired - Fee Related JP5147641B2 (ja) 2008-10-24 2008-10-24 原稿読取装置

Country Status (4)

Country Link
US (1) US8345330B2 (enExample)
EP (1) EP2180689B1 (enExample)
JP (1) JP5147641B2 (enExample)
CN (1) CN101729729A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8654416B2 (en) * 2009-07-16 2014-02-18 Konica Minolta Business Technologies, Inc. Image reader
US8964260B2 (en) * 2012-10-17 2015-02-24 Samsung Electronics Co., Ltd. Method of controlling scan speed of scanner including automatic document feeder and scanner performing the same
US9475131B2 (en) 2013-06-13 2016-10-25 Kennametal Inc. Milling cutter with stress reliefs

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926251A (en) * 1987-04-07 1990-05-15 Kabushiki Kaisha Toshiba Color image processing apparatus with image corrector
US5130791A (en) * 1988-07-15 1992-07-14 Konica Corporation Color image processing apparatus
JPH06101799B2 (ja) * 1988-10-28 1994-12-12 富士ゼロックス株式会社 画像形成装置のグレイバランス制御方式
JPH02298934A (ja) * 1989-05-12 1990-12-11 Fuji Xerox Co Ltd 画像記録装置における振動防止方式
JP2887158B2 (ja) * 1989-06-14 1999-04-26 富士ゼロックス株式会社 画像処理装置
JP2616022B2 (ja) * 1989-07-08 1997-06-04 富士ゼロックス株式会社 画像読取装置
US5255063A (en) * 1989-12-15 1993-10-19 Minolta Camera Kabushiki Kaisha Color copying apparatus with improved start timing of a scanner
DE69228356T2 (de) * 1991-11-14 1999-08-26 Canon K.K. Bildlesegerät
US6621922B2 (en) * 1993-07-30 2003-09-16 Canon Kabushiki Kaisha Image processing system and electronic apparatuses
US6434266B1 (en) * 1993-12-17 2002-08-13 Canon Kabushiki Kaisha Image processing method and apparatus for converting colors in a color image
JPH1013659A (ja) * 1996-06-25 1998-01-16 Minolta Co Ltd 画像形成装置
JPH1169145A (ja) * 1997-08-19 1999-03-09 Canon Inc 画像処理装置及び画像処理方法
US6512899B2 (en) * 2000-03-07 2003-01-28 Canon Kabushiki Kaisha Image forming apparatus capable of processing images of plural documents
US6765703B1 (en) * 2000-09-27 2004-07-20 Kabushiki Kaisha Toshiba Method and apparatus for sensing image
JP3948215B2 (ja) 2001-02-22 2007-07-25 富士ゼロックス株式会社 画像読み取り装置
US6655783B2 (en) * 2001-05-23 2003-12-02 Seiko Epson Corporation Printing by switching sub-scanning feed between monochromatic areas and color areas
JP2003051955A (ja) * 2001-08-06 2003-02-21 Sharp Corp 画像形成装置
US7054040B2 (en) 2001-12-14 2006-05-30 Kabushiki Kaisha Toshiba Image processing device and method for controlling the same
JP4013601B2 (ja) * 2002-03-18 2007-11-28 富士ゼロックス株式会社 画像読取装置
JP2004266513A (ja) * 2003-02-28 2004-09-24 Canon Inc 画像入出力制御方法及び画像入出力装置
JP4250000B2 (ja) * 2003-03-03 2009-04-08 東芝テック株式会社 画像読取装置および画像読取方法
EP1608142A4 (en) * 2003-03-04 2006-08-23 Toshiba Kk IMAGING DEVICE
JP4333951B2 (ja) * 2004-06-02 2009-09-16 株式会社リコー 画像処理装置、画像処理方法、画像処理プログラム及び記録媒体
JP2006086629A (ja) 2004-09-14 2006-03-30 Ricoh Co Ltd 画像読み取り装置および画像形成装置
JP2007060049A (ja) * 2005-08-22 2007-03-08 Murata Mach Ltd 画像読取装置
JP4293212B2 (ja) * 2006-09-06 2009-07-08 村田機械株式会社 画像色判定装置、画像色判定方法、およびプログラム
US20080175622A1 (en) * 2007-01-24 2008-07-24 Kabushiki Kaisha Toshiba Image forming apparatus and image forming method

Also Published As

Publication number Publication date
US20100103484A1 (en) 2010-04-29
EP2180689A3 (en) 2011-04-27
US8345330B2 (en) 2013-01-01
EP2180689B1 (en) 2012-10-03
JP2010103831A (ja) 2010-05-06
CN101729729A (zh) 2010-06-09
EP2180689A2 (en) 2010-04-28

Similar Documents

Publication Publication Date Title
US20080013133A1 (en) Contact-type color scanning unit, image scanning device, image scanning method, and computer program product
EP1542447A1 (en) Image data processing device, image data processing method, program, recording medium, and image reading device
JP2003219116A (ja) 画像処理装置及びその制御方法
JP5194885B2 (ja) 画像読み取り装置及び画像形成装置
JP2010114578A (ja) 画像処理装置
JP5287480B2 (ja) 画像処理装置
JP5001905B2 (ja) 画像処理装置、画像処理方法及び画像形成装置
JP5147641B2 (ja) 原稿読取装置
JPH0514562A (ja) デイジタル複写機
JP4755569B2 (ja) 画像処理装置と画像処理方法
JP4543109B2 (ja) 画像処理装置および画像形成装置
JP2002077596A (ja) 画像処理装置
US8749835B2 (en) Image processing apparatus and image processing method
JP2008263388A (ja) 画像処理装置及びネットワーク複合機
JP2006013882A (ja) 画像読み取り装置
JP4333951B2 (ja) 画像処理装置、画像処理方法、画像処理プログラム及び記録媒体
JP5304169B2 (ja) 画像処理装置および画像処理方法
JP2006086629A (ja) 画像読み取り装置および画像形成装置
JP4070026B2 (ja) 画像処理装置及び同装置に用いるプログラム
JP2976386B2 (ja) ２値画像変倍装置
JP4868163B2 (ja) 画像処理装置及び画像データ処理方法
JPH04252386A (ja) 画像処理装置
JPH09107468A (ja) 画像処理装置及び方法
JPH05308526A (ja) 画像処理装置
JP2007028691A (ja) 画像処理装置

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20100630

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111024

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20111024

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120719

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120807

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121009

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121030

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121127

R151 Written notification of patent or utility model registration

Ref document number: 5147641

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151207

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees