HK1063401A1 - Image reading apparatus - Google Patents

Image reading apparatus

Info

Publication number
HK1063401A1
HK1063401A1 HK04106011A HK04106011A HK1063401A1 HK 1063401 A1 HK1063401 A1 HK 1063401A1 HK 04106011 A HK04106011 A HK 04106011A HK 04106011 A HK04106011 A HK 04106011A HK 1063401 A1 HK1063401 A1 HK 1063401A1
Authority
HK
Hong Kong
Prior art keywords
image reading
reading apparatus
image
reading
Prior art date
Application number
HK04106011A
Other languages
English (en)
Inventor
Tetsuya Kato
Original Assignee
Brother Ind Ltd
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 Brother Ind Ltd filed Critical Brother Ind Ltd
Publication of HK1063401A1 publication Critical patent/HK1063401A1/xx

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
    • H04N1/46—Colour picture communication systems
    • 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/0408—Different densities of dots per unit length
    • H04N1/0411—Different densities of dots per unit length in the main 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
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0455—Details of the method used using a single set of scanning elements, e.g. the whole of and a part of an array respectively for different formats
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • H04N1/1912—Scanning main scanning lines which are spaced apart from 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • H04N1/1916—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths using an array of elements displaced from one another in the main scan direction, e.g. a diagonally arranged array
    • H04N1/1917—Staggered element array, e.g. arrays with elements arranged in a zigzag
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • H04N1/1918—Combination of arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/701—Line sensors
    • 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
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33314—Mode signalling or mode changing; Handshaking therefor of a particular mode of reading or reproducing mode
    • 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
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33378—Type or format of data, e.g. colour or B/W, halftone or binary, computer image file or facsimile data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
  • Image Input (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
HK04106011A 2002-06-28 2004-08-11 Image reading apparatus HK1063401A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002190107A JP3743401B2 (ja) 2002-06-28 2002-06-28 画像読取装置

Publications (1)

Publication Number Publication Date
HK1063401A1 true HK1063401A1 (en) 2004-12-24

Family

ID=29717687

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04106011A HK1063401A1 (en) 2002-06-28 2004-08-11 Image reading apparatus

Country Status (5)

Country Link
US (1) US7349134B2 (zh)
EP (1) EP1377033B1 (zh)
JP (1) JP3743401B2 (zh)
CN (2) CN1310492C (zh)
HK (1) HK1063401A1 (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3743402B2 (ja) * 2002-07-05 2006-02-08 ブラザー工業株式会社 画像読取装置
JP3780983B2 (ja) * 2002-07-09 2006-05-31 ブラザー工業株式会社 画像読取装置
US7365888B2 (en) * 2002-07-19 2008-04-29 Brother Kogyo Kabushiki Kaisha Image read apparatus
JP3947847B2 (ja) * 2003-05-26 2007-07-25 セイコーエプソン株式会社 撮像装置及びその駆動方法
JP4345403B2 (ja) 2003-08-21 2009-10-14 セイコーエプソン株式会社 画像読み取り装置
JP4442515B2 (ja) * 2005-06-02 2010-03-31 ソニー株式会社 固体撮像装置、固体撮像装置におけるアナログ−デジタル変換方法および撮像装置
JP4120890B2 (ja) * 2005-06-30 2008-07-16 ブラザー工業株式会社 画像読取装置
US7432540B2 (en) * 2005-08-01 2008-10-07 Micron Technology, Inc. Dual conversion gain gate and capacitor combination
US7880925B2 (en) * 2005-08-02 2011-02-01 Kabushiki Kaisha Toshiba Apparatus and method for generating an image file with a color layer and a monochrome layer
US7488926B2 (en) * 2006-01-06 2009-02-10 Microsoft Corporation Pixel array with shared pixel output lines
JP4378706B2 (ja) * 2006-01-27 2009-12-09 ブラザー工業株式会社 画像読取装置
US20080094671A1 (en) * 2006-10-20 2008-04-24 Xerox Corporation Image-data output system for a photosensor chip
TW200836546A (en) * 2007-02-26 2008-09-01 Benq Corp Compesating method for image scanning, image scanning apparatus and image processing system
JP5048459B2 (ja) * 2007-11-09 2012-10-17 株式会社セイコーアイ・インフォテック 画像読取装置
CN101567981B (zh) * 2008-04-24 2011-03-02 联咏科技股份有限公司 时间交错的模拟数字转换装置
JP5558687B2 (ja) * 2008-09-24 2014-07-23 キヤノン株式会社 画像読取装置
JP5448786B2 (ja) * 2009-04-06 2014-03-19 キヤノン株式会社 画像読取装置及びその制御方法
JP5635750B2 (ja) * 2009-09-09 2014-12-03 キヤノン株式会社 画像読取装置
CN101873453B (zh) * 2010-06-23 2011-08-31 西安交通大学 一种复合视频信号的自动增益控制器及控制方法
CN102695009B (zh) * 2012-05-29 2014-10-22 昆山锐芯微电子有限公司 图像传感器的增益转换映射方法和装置
JP6332962B2 (ja) * 2013-12-25 2018-05-30 キヤノン株式会社 情報処理装置
DE102015217253A1 (de) * 2015-09-10 2017-03-16 Robert Bosch Gmbh Umfelderfassungseinrichtung für ein Fahrzeug und Verfahren zum Erfassen eines Bilds mittels einer Umfelderfassungseinrichtung
CN108537167A (zh) * 2018-04-09 2018-09-14 成都高科创智科技有限公司 一种用于指纹识别的通道扫描方法
JP7297471B2 (ja) 2019-03-06 2023-06-26 キヤノン株式会社 信号処理回路、画像読み取り装置、画像形成装置及び信号処理方法
US20220407983A1 (en) 2020-01-29 2022-12-22 Hiroki SHIRADO Gain modification device, signal processing unit, imaging device, image reading device, image forming apparatus, and gain modifying method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61224692A (ja) * 1985-03-29 1986-10-06 Nec Corp 固体撮像素子
JPH02141878A (ja) * 1988-11-24 1990-05-31 Tokyo Electric Co Ltd 画像読取装置
JP2696374B2 (ja) 1988-12-27 1998-01-14 住友化学工業株式会社 表皮材を部分貼着した合成樹脂成形体の製造装置
JPH0693768B2 (ja) * 1988-12-27 1994-11-16 日本電気株式会社 撮像信号処理装置
US5341225A (en) * 1991-05-14 1994-08-23 Hewlett-Packard Company Image scanning system and method with improved repositioning
JP2870454B2 (ja) * 1995-06-16 1999-03-17 日本電気株式会社 カラーリニアイメージセンサ
CN1105991C (zh) * 1996-07-25 2003-04-16 明碁电脑股份有限公司 图像输出装置
CN1067205C (zh) * 1997-04-14 2001-06-13 鸿友科技股份有限公司 图像处理装置
JP2000069254A (ja) * 1998-08-21 2000-03-03 Ricoh Co Ltd 画像読取装置
TW492257B (en) * 2000-11-04 2002-06-21 Avision Inc Control method of charge coupled device (CCD) detection module
JP3743402B2 (ja) * 2002-07-05 2006-02-08 ブラザー工業株式会社 画像読取装置
JP3780983B2 (ja) * 2002-07-09 2006-05-31 ブラザー工業株式会社 画像読取装置
JP3829768B2 (ja) * 2002-07-17 2006-10-04 ブラザー工業株式会社 データ書込装置、及び、画像処理装置

Also Published As

Publication number Publication date
EP1377033A2 (en) 2004-01-02
JP2004040146A (ja) 2004-02-05
EP1377033A3 (en) 2008-11-05
US7349134B2 (en) 2008-03-25
US20040047006A1 (en) 2004-03-11
EP1377033B1 (en) 2011-12-28
CN1474590A (zh) 2004-02-11
CN2655347Y (zh) 2004-11-10
CN1310492C (zh) 2007-04-11
JP3743401B2 (ja) 2006-02-08

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200629