HK1015102A1 - Color image scanning device. - Google Patents

Color image scanning device.

Info

Publication number
HK1015102A1
HK1015102A1 HK99100085A HK99100085A HK1015102A1 HK 1015102 A1 HK1015102 A1 HK 1015102A1 HK 99100085 A HK99100085 A HK 99100085A HK 99100085 A HK99100085 A HK 99100085A HK 1015102 A1 HK1015102 A1 HK 1015102A1
Authority
HK
Hong Kong
Prior art keywords
color image
scanning device
image scanning
color
scanning
Prior art date
Application number
HK99100085A
Other languages
English (en)
Inventor
Shinji Inoue
Original Assignee
Murata Machinery 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 Murata Machinery Ltd filed Critical Murata Machinery Ltd
Publication of HK1015102A1 publication Critical patent/HK1015102A1/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
    • H04N1/56—Processing of colour picture signals
    • 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
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
HK99100085A 1996-10-31 1999-01-08 Color image scanning device. HK1015102A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8290067A JPH10136154A (ja) 1996-10-31 1996-10-31 カラー画像読取装置

Publications (1)

Publication Number Publication Date
HK1015102A1 true HK1015102A1 (en) 1999-10-08

Family

ID=17751367

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100085A HK1015102A1 (en) 1996-10-31 1999-01-08 Color image scanning device.

Country Status (8)

Country Link
US (1) US6078684A (xx)
EP (1) EP0840499B1 (xx)
JP (1) JPH10136154A (xx)
KR (1) KR19980033325A (xx)
CN (1) CN1157930C (xx)
DE (1) DE69736653T2 (xx)
HK (1) HK1015102A1 (xx)
TW (1) TW400680B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7251065B2 (en) * 2002-01-31 2007-07-31 Eastman Kodak Company Image color balance for scanners using an illumination spectral sensor
US7349128B2 (en) * 2003-02-24 2008-03-25 Kabushiki Kaisha Toshiba Image scanner and peak detecting processing method of image scanner
US7025266B2 (en) * 2003-07-29 2006-04-11 Douglas Gen Keithley Device and method for digitizing a serialized scanner output signal
JP4007964B2 (ja) * 2004-01-19 2007-11-14 オリンパス株式会社 画像処理装置、画像処理方法、及び画像処理プログラム
JP2007013932A (ja) 2005-06-02 2007-01-18 Ricoh Co Ltd 画像読取装置
US7889404B2 (en) 2007-05-31 2011-02-15 Ricoh Company, Ltd. Image reading device, image forming apparatus, and reading-unit install method
CN102045478B (zh) * 2009-10-23 2013-05-01 精工爱普生株式会社 图像读取装置、校正处理方法及用该装置的图像处理方法
CN103517047A (zh) * 2013-10-12 2014-01-15 安徽唯嵩光电科技有限公司 利用单色传感器实现彩色信号采集的装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918538A (en) * 1982-12-14 1990-04-17 Canon Kabushiki Kashia Electronic photography system with still and motion picture modes
JPS59193683A (ja) * 1983-04-19 1984-11-02 Fuji Photo Film Co Ltd ネガポジ反転のホワイトバランス補正回路
US4945405A (en) * 1987-05-21 1990-07-31 Minolta Camera Kabushiki Kaisha Color image read apparatus with shading and color balance correction
JP2774501B2 (ja) * 1987-11-05 1998-07-09 株式会社リコー カラー画像の多値化階調処理方法
WO1992007305A1 (en) * 1990-10-12 1992-04-30 Canon Kabushiki Kaisha Image forming apparatus and method
JPH06253209A (ja) * 1993-02-24 1994-09-09 Nikon Corp 画像読み取り装置
JPH08293023A (ja) * 1995-02-22 1996-11-05 Fuji Photo Film Co Ltd イメージプロセッサ、プリンタ及びそれらを備えたプリンタシステム
US5550653A (en) * 1995-06-05 1996-08-27 Xerox Corporation Color sensor array and system for scanning simple color documents
JP3266807B2 (ja) * 1996-08-27 2002-03-18 旭光学工業株式会社 画像読取装置

Also Published As

Publication number Publication date
CN1157930C (zh) 2004-07-14
EP0840499B1 (en) 2006-09-13
EP0840499A2 (en) 1998-05-06
TW400680B (en) 2000-08-01
US6078684A (en) 2000-06-20
CN1188365A (zh) 1998-07-22
EP0840499A3 (en) 1999-07-14
KR19980033325A (ko) 1998-07-25
JPH10136154A (ja) 1998-05-22
DE69736653T2 (de) 2007-08-30
DE69736653D1 (de) 2006-10-26

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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: 20141014