JP3673641B2 - 画像読み取り装置、方法及びコンピュータ読み取り可能な記憶媒体 - Google Patents

画像読み取り装置、方法及びコンピュータ読み取り可能な記憶媒体 Download PDF

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Publication number
JP3673641B2
JP3673641B2 JP17300298A JP17300298A JP3673641B2 JP 3673641 B2 JP3673641 B2 JP 3673641B2 JP 17300298 A JP17300298 A JP 17300298A JP 17300298 A JP17300298 A JP 17300298A JP 3673641 B2 JP3673641 B2 JP 3673641B2
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Japan
Prior art keywords
light source
source means
light
light emission
period
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Expired - Fee Related
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JP17300298A
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English (en)
Japanese (ja)
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JP2000013564A (ja
JP2000013564A5 (https=
Inventor
満 網本
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Canon Inc
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Canon Inc
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Priority to JP17300298A priority Critical patent/JP3673641B2/ja
Priority to US09/334,678 priority patent/US6545777B1/en
Publication of JP2000013564A publication Critical patent/JP2000013564A/ja
Publication of JP2000013564A5 publication Critical patent/JP2000013564A5/ja
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    • 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
    • H04N1/482—Picture signal generators using the same detector device sequentially for different colour components
    • H04N1/484—Picture signal generators using the same detector device sequentially for different colour components with sequential colour illumination of the original

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
JP17300298A 1998-06-19 1998-06-19 画像読み取り装置、方法及びコンピュータ読み取り可能な記憶媒体 Expired - Fee Related JP3673641B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP17300298A JP3673641B2 (ja) 1998-06-19 1998-06-19 画像読み取り装置、方法及びコンピュータ読み取り可能な記憶媒体
US09/334,678 US6545777B1 (en) 1998-06-19 1999-06-17 Image reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17300298A JP3673641B2 (ja) 1998-06-19 1998-06-19 画像読み取り装置、方法及びコンピュータ読み取り可能な記憶媒体

Publications (3)

Publication Number Publication Date
JP2000013564A JP2000013564A (ja) 2000-01-14
JP2000013564A5 JP2000013564A5 (https=) 2004-12-02
JP3673641B2 true JP3673641B2 (ja) 2005-07-20

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JP17300298A Expired - Fee Related JP3673641B2 (ja) 1998-06-19 1998-06-19 画像読み取り装置、方法及びコンピュータ読み取り可能な記憶媒体

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US (1) US6545777B1 (https=)
JP (1) JP3673641B2 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661545B2 (en) * 1998-06-01 2003-12-09 Canon Kabushiki Kaisha Image reading apparatus, and dimming control method and line sensor layout method therefor
JP4288553B2 (ja) * 2000-07-25 2009-07-01 富士フイルム株式会社 カメラのストロボ装置
JP2003315931A (ja) * 2002-04-26 2003-11-06 Canon Inc 画像読取装置
US7595918B2 (en) * 2002-08-27 2009-09-29 Canon Kabushiki Kaisha Transparent original reading apparatus and illuminating apparatus for reading apparatus
US7102801B2 (en) * 2003-04-26 2006-09-05 Hewlett-Packard Development Company, L.P. Pulse-width modulated drivers for light-emitting units of scanning mechanism
US20060114521A1 (en) * 2004-12-01 2006-06-01 Bailey James R Method and apparatus for improving color registration in contact-image-sensor scanners
JP2007194817A (ja) * 2006-01-18 2007-08-02 Brother Ind Ltd 画像読取装置，光量制御回路および光量制御方法
JP2008052269A (ja) * 2006-07-28 2008-03-06 Canon Inc 画像読取装置
US8259366B2 (en) 2006-07-28 2012-09-04 Canon Kabushiki Kaisha Image reading apparatus
US7746517B2 (en) * 2007-01-25 2010-06-29 Lexmark International, Inc. Image illumination and capture in a scanning device
US8482824B2 (en) 2009-03-30 2013-07-09 Brother Kogyo Kabushiki Kaisha Image reading apparatus
TWI410877B (zh) * 2009-12-22 2013-10-01 Teco Image Sys Co Ltd 接觸式影像掃描裝置及其掃描控制方法
JP4973757B2 (ja) 2010-03-31 2012-07-11 ブラザー工業株式会社 画像読取装置
JP5880014B2 (ja) * 2011-12-20 2016-03-08 株式会社リコー 画像読取装置、画像形成装置、読取画像データ処理方法及びプログラム
JP5950953B2 (ja) * 2014-02-26 2016-07-13 キヤノン株式会社 画像読取装置
JP6361222B2 (ja) * 2014-03-27 2018-07-25 富士ゼロックス株式会社 信号処理装置、画像読取装置、情報処理装置、及びプログラム
JP6206269B2 (ja) * 2014-03-17 2017-10-04 富士ゼロックス株式会社 画像の読取装置および画像形成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0606736A3 (en) * 1992-12-11 1995-03-15 Nippon Kogaku Kk A multi-LED color scanning device and associated color image scanning method.
JP3420444B2 (ja) * 1996-10-17 2003-06-23 キヤノン株式会社 画像形成装置、画像形成方法、及びその記憶媒体

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JP2000013564A (ja) 2000-01-14
US6545777B1 (en) 2003-04-08

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