JP4974754B2 - 画像読取装置 - Google Patents

画像読取装置 Download PDF

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Publication number
JP4974754B2
JP4974754B2 JP2007120799A JP2007120799A JP4974754B2 JP 4974754 B2 JP4974754 B2 JP 4974754B2 JP 2007120799 A JP2007120799 A JP 2007120799A JP 2007120799 A JP2007120799 A JP 2007120799A JP 4974754 B2 JP4974754 B2 JP 4974754B2
Authority
JP
Japan
Prior art keywords
image
reading
document
unit
cpu
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
JP2007120799A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008278297A (ja
JP2008278297A5 (https=
Inventor
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 JP2007120799A priority Critical patent/JP4974754B2/ja
Priority to CN2008100892906A priority patent/CN101299792B/zh
Priority to US12/113,050 priority patent/US8605319B2/en
Priority to EP20080155540 priority patent/EP1988701A1/en
Publication of JP2008278297A publication Critical patent/JP2008278297A/ja
Publication of JP2008278297A5 publication Critical patent/JP2008278297A5/ja
Application granted granted Critical
Publication of JP4974754B2 publication Critical patent/JP4974754B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N1/203—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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/00649—Control or synchronising different handling 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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/00657—Compensating for different handling speeds of different apparatus or arrangements for handling a plurality of sheets simultaneously, e.g. mechanical buffering
    • 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
    • H04N1/00763—Action taken as a result of detection
    • H04N1/00774—Adjusting or controlling
    • 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
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • H04N1/00822—Selecting or setting a particular reading mode, e.g. from amongst a plurality of modes, simplex or duplex, or high or low resolution
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N1/32443—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter with asynchronous operation of the image input and output devices connected to the memory
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N1/3248—Storage of at least a part of one of two image bearing sides of a single sheet, e.g. for two sided copying
    • 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
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3285—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N2201/3287—Storage of at least one complete document page or image frame
    • 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
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3285—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N2201/3288—Storage of two or more complete document pages or image frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Storing Facsimile Image Data (AREA)
JP2007120799A 2007-05-01 2007-05-01 画像読取装置 Expired - Fee Related JP4974754B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007120799A JP4974754B2 (ja) 2007-05-01 2007-05-01 画像読取装置
CN2008100892906A CN101299792B (zh) 2007-05-01 2008-04-30 图像读取设备
US12/113,050 US8605319B2 (en) 2007-05-01 2008-04-30 Image reading apparatus capable of reading images of both sides of a document
EP20080155540 EP1988701A1 (en) 2007-05-01 2008-05-01 Image reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007120799A JP4974754B2 (ja) 2007-05-01 2007-05-01 画像読取装置

Publications (3)

Publication Number Publication Date
JP2008278297A JP2008278297A (ja) 2008-11-13
JP2008278297A5 JP2008278297A5 (https=) 2010-06-17
JP4974754B2 true JP4974754B2 (ja) 2012-07-11

Family

ID=39627819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007120799A Expired - Fee Related JP4974754B2 (ja) 2007-05-01 2007-05-01 画像読取装置

Country Status (4)

Country Link
US (1) US8605319B2 (https=)
EP (1) EP1988701A1 (https=)
JP (1) JP4974754B2 (https=)
CN (1) CN101299792B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4977567B2 (ja) * 2007-09-27 2012-07-18 京セラドキュメントソリューションズ株式会社 画像読取装置及び画像形成装置
JP5552782B2 (ja) * 2009-09-18 2014-07-16 富士ゼロックス株式会社 画像読み取り装置及び画像形成装置
JP5625946B2 (ja) * 2010-01-29 2014-11-19 ブラザー工業株式会社 画像読取装置
JP5152225B2 (ja) * 2010-02-26 2013-02-27 ブラザー工業株式会社 画像読取装置
JP4900494B2 (ja) * 2010-02-26 2012-03-21 ブラザー工業株式会社 画像読取装置
JP6085902B2 (ja) * 2011-06-23 2017-03-01 株式会社リコー 画像データ配信装置、画像データ配信システム、プログラムおよび画像データ配信方法
JP5440582B2 (ja) 2011-09-30 2014-03-12 ブラザー工業株式会社 画像読取装置および原稿読取方法
WO2013094648A1 (ja) * 2011-12-21 2013-06-27 京セラドキュメントソリューションズ株式会社 画像形成装置
JP6465590B2 (ja) 2014-08-27 2019-02-06 キヤノン株式会社 画像形成装置、画像形成装置の制御方法、及びプログラム
US9596372B2 (en) 2015-07-29 2017-03-14 Kabushiki Kaisha Toshiba Image processing apparatus, image processing method and image forming apparatus
JP2020088704A (ja) * 2018-11-29 2020-06-04 コニカミノルタ株式会社 画像読取装置及び画像形成装置
JP7278758B2 (ja) 2018-11-30 2023-05-22 キヤノン株式会社 画像読取装置、およびその制御方法、プログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170445A (en) * 1987-08-04 1992-12-08 Brooktree Corporation Document decompressing system
US4908719A (en) * 1987-12-26 1990-03-13 Kabushiki Kaisha Toshiba Scanning apparatus with a mechanism to scan both sides of an original
US5392135A (en) * 1990-10-05 1995-02-21 Canon Kabushiki Kaisha Image reading apparatus having different reading speeds
JP3237117B2 (ja) * 1990-11-10 2001-12-10 ミノルタ株式会社 ファクシミリ装置
JP3035874B2 (ja) * 1991-06-14 2000-04-24 松下電器産業株式会社 画像読取装置及び画像複写装置
US5402252A (en) * 1991-06-14 1995-03-28 Matsushita Electric Industrial Co., Ltd. Image reader and image reproducing system both having a line sensor
JP3507112B2 (ja) * 1993-12-10 2004-03-15 キヤノン株式会社 画像読み取り装置
JPH07283906A (ja) * 1994-04-07 1995-10-27 Fujitsu Ltd 画像読み取り装置におけるデータ転送方法及びデータ転送装置並びにデータ転送装置付き画像読み取り装置
EP0727902B1 (en) * 1995-02-15 2000-05-10 Océ-Technologies B.V. Method and apparatus for scanning a document with an image sensor and digital copy apparatus
JP3342248B2 (ja) * 1995-07-05 2002-11-05 キヤノン株式会社 画像読取装置および信号処理装置並びにそれらの方法
JPH10224622A (ja) * 1997-02-07 1998-08-21 Brother Ind Ltd ファクシミリ装置
JP2000032244A (ja) * 1998-07-15 2000-01-28 Ricoh Co Ltd 画像読取装置及び画像形成装置
JP4367096B2 (ja) * 2003-11-13 2009-11-18 富士ゼロックス株式会社 画像読み取り装置
JP2006191228A (ja) * 2005-01-04 2006-07-20 Ricoh Co Ltd 画像読み取り装置および画像形成装置

Also Published As

Publication number Publication date
US8605319B2 (en) 2013-12-10
CN101299792A (zh) 2008-11-05
EP1988701A1 (en) 2008-11-05
JP2008278297A (ja) 2008-11-13
CN101299792B (zh) 2012-01-04
US20080273229A1 (en) 2008-11-06

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