FR2577669B1 - Procede et appareil de lecture d'image - Google Patents

Procede et appareil de lecture d'image

Info

Publication number
FR2577669B1
FR2577669B1 FR868602417A FR8602417A FR2577669B1 FR 2577669 B1 FR2577669 B1 FR 2577669B1 FR 868602417 A FR868602417 A FR 868602417A FR 8602417 A FR8602417 A FR 8602417A FR 2577669 B1 FR2577669 B1 FR 2577669B1
Authority
FR
France
Prior art keywords
image reading
reading method
image
reading
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 - Lifetime
Application number
FR868602417A
Other languages
English (en)
Other versions
FR2577669A1 (fr
Inventor
Kenji Suzuki
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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
Priority claimed from JP3159885A external-priority patent/JPS61193568A/ja
Priority claimed from JP60031597A external-priority patent/JPH07118770B2/ja
Priority claimed from JP60031599A external-priority patent/JPS61193558A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of FR2577669A1 publication Critical patent/FR2577669A1/fr
Application granted granted Critical
Publication of FR2577669B1 publication Critical patent/FR2577669B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N1/60—Colour correction or control
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color Television Image Signal Generators (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR868602417A 1985-02-21 1986-02-21 Procede et appareil de lecture d'image Expired - Lifetime FR2577669B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3159885A JPS61193568A (ja) 1985-02-21 1985-02-21 画像読取り方法
JP60031597A JPH07118770B2 (ja) 1985-02-21 1985-02-21 画像読取り装置
JP60031599A JPS61193558A (ja) 1985-02-21 1985-02-21 画像読取り方法

Publications (2)

Publication Number Publication Date
FR2577669A1 FR2577669A1 (fr) 1986-08-22
FR2577669B1 true FR2577669B1 (fr) 1992-05-15

Family

ID=27287376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868602417A Expired - Lifetime FR2577669B1 (fr) 1985-02-21 1986-02-21 Procede et appareil de lecture d'image

Country Status (3)

Country Link
US (1) US4809061A (fr)
DE (1) DE3605696A1 (fr)
FR (1) FR2577669B1 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926247A (en) * 1986-10-15 1990-05-15 Olympus Optical Co., Ltd. Color imaging apparatus including a means for electronically non-linearly expanding and compressing dynamic range of an image signal
US5121230A (en) * 1987-01-19 1992-06-09 Canon Kabushiki Kaisha Image reading apparatus having adjusting circuits for matching the level of and compensating for fluctuation among a plurality of sensing elements
US4985760A (en) * 1987-10-09 1991-01-15 Canon Kabushiki Kaisha Color imager having varying filter aperture sizes to compensate for luminance differences between colors
JPH06101796B2 (ja) * 1988-03-07 1994-12-12 株式会社日立製作所 多色読み取り装置及び多色フアクシミリ
JP2519981B2 (ja) * 1988-07-13 1996-07-31 富士写真フイルム株式会社 画像読取方法
US5305122A (en) * 1988-08-31 1994-04-19 Canon Kabushiki Kaisha Image reading and processing apparatus suitable for use as a color hand-held scanner
JP2536094B2 (ja) * 1988-10-20 1996-09-18 富士ゼロックス株式会社 カラ―画像処理装置
JPH02134989A (ja) * 1988-11-15 1990-05-23 Sanyo Electric Co Ltd 固体撮像装置
JPH02261254A (ja) * 1989-03-31 1990-10-24 Fuji Photo Film Co Ltd 電子コピー装置
US5206716A (en) * 1989-04-28 1993-04-27 Canon Kabushiki Kaisha Camera having digital-to-analog converter with variably settable reference level
US5282022A (en) * 1989-11-17 1994-01-25 Sanyo Electric Co., Ltd. White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device
US5442408A (en) * 1989-11-17 1995-08-15 Sanyo Electric Co., Ltd. White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device
US5223921A (en) * 1990-04-27 1993-06-29 Sanyo Electric Co., Ltd. White balance adjusting apparatus for automatically adjusting white balance on the basis of a color information signal obtained from an image-sensing device
US5105264A (en) * 1990-09-28 1992-04-14 Eastman Kodak Company Color image sensor having an optimum exposure time for each color
EP0505117B1 (fr) * 1991-03-16 1998-07-08 Kabushiki Kaisha Toshiba Méthode de formation d'images en couleur avec commande du temps d'intégration
CA2078161C (fr) * 1991-09-19 1996-01-30 Yoshinori Satoh Appareil d'analyse d'images a deux elements d'analyse et a element de traitement de signaux permettant un meilleur equilibrage des blancs
US5428386A (en) * 1992-08-24 1995-06-27 Envision Medical Corporation Remote 3D video camera system
EP0606736A3 (fr) * 1992-12-11 1995-03-15 Nippon Kogaku Kk Un dispositif de balayage en couleurs à plusieurs LED's et procédé de balayage d'image en couleur associé.
JPH0851635A (ja) * 1994-08-05 1996-02-20 Sony Corp 撮像装置
US5483053A (en) * 1994-09-27 1996-01-09 Hewlett-Packard Company Variable resolution color image scanner having an exposure delay between successive linear photosensors detecting different colors
US5742711A (en) * 1995-01-04 1998-04-21 Mustek Systems Inc. Low-distortion and high-speed color image scanner
JPH08307601A (ja) * 1995-04-28 1996-11-22 Dainippon Screen Mfg Co Ltd 画像読取装置
US5767980A (en) * 1995-06-20 1998-06-16 Goss Graphic Systems, Inc. Video based color sensing device for a printing press control system
US5903712A (en) * 1995-10-05 1999-05-11 Goss Graphic Systems, Inc. Ink separation device for printing press ink feed control
JP3420413B2 (ja) * 1995-12-07 2003-06-23 キヤノン株式会社 画像読み取り装置及びその制御方法
US6005990A (en) * 1996-06-10 1999-12-21 International Business Machines Corporation System for optically scanning images using optical shutter
TW510980B (en) * 2000-12-12 2002-11-21 Veutron Corp Method for balancing different color channel outputs of color sensor
US7009638B2 (en) * 2001-05-04 2006-03-07 Vexcel Imaging Gmbh Self-calibrating, digital, large format camera with single or multiple detector arrays and single or multiple optical systems
EP1379069A1 (fr) * 2002-07-02 2004-01-07 Agfa-Gevaert AG Dispositif et procédé de lecture d'images
US8125695B2 (en) * 2003-03-24 2012-02-28 Hewlett-Packard Development Company, L.P. Imaging system and method
US10341606B2 (en) * 2017-05-24 2019-07-02 SA Photonics, Inc. Systems and method of transmitting information from monochrome sensors

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016598A (en) * 1974-03-29 1977-04-05 Sony Corporation Solid state camera having plural image sensors
JPS60838B2 (ja) * 1976-05-28 1985-01-10 ソニー株式会社 カラー固体撮像装置
DE2715097A1 (de) * 1977-04-04 1978-10-12 Bosch Gmbh Robert Farbfernsehaufnahmeverfahren
JPS5444424A (en) * 1977-09-14 1979-04-07 Sony Corp Solid state pick up unit
US4168121A (en) * 1978-04-17 1979-09-18 Pako Corporation Automatic snow/beach correction for photographic printer
JPS5658370A (en) * 1979-10-18 1981-05-21 Ricoh Co Ltd Read-in method for color picture
DE3003607C2 (de) * 1980-02-01 1984-01-05 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Schaltungsanordnung zur partiellen Nachkorrektur von Farberkennungsräumen bei der Farberkennung
JPS5827472A (ja) * 1981-08-10 1983-02-18 Sony Corp 固体撮像装置の制御装置
DE3138240A1 (de) * 1981-09-25 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Zweidimensionaler halbleiter-bildsensor mit steuerung oder regelung der integrationszeit
DE3138294A1 (de) * 1981-09-25 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Zweidimensionaler halbleiter-bildsensor mit steuerung oder regelung der integrationszeit
JPS58137384A (ja) * 1982-02-10 1983-08-15 Sony Corp カラ−カメラの信号処理回路
JPS58225773A (ja) * 1982-06-23 1983-12-27 Canon Inc カラ−画像読取り方法および装置
JPS5915370A (ja) * 1982-07-16 1984-01-26 Canon Inc 信号処理装置
US4667226A (en) * 1982-09-14 1987-05-19 New York Institute Of Technology High definition television camera system and method with optical switching
JPS5952968A (ja) * 1982-09-20 1984-03-27 Sony Corp カラ−書画装置
JPS59201586A (ja) * 1983-04-28 1984-11-15 Canon Inc 撮像装置
US4610537A (en) * 1984-01-19 1986-09-09 Fuji Photo Film Co., Ltd. Photographic image information detecting device
DE3412723A1 (de) * 1984-04-04 1985-10-17 Fogra Deutsche Forschungsgesellschaft für Druck- und Reproduktionstechnik e.V., 8000 München Verfahren zur einstellung eines scanners auf eine reproduktionsvorlage
US4731661A (en) * 1984-11-16 1988-03-15 Sharp Kabushiki Kaisha Color document reader with white balance adjuster for determining light emission periods for a plurality of different-colored light sources and corresponding integration times for a light sensor by reading a white reference area
JPS61189064A (ja) * 1985-02-18 1986-08-22 Fuji Photo Film Co Ltd 蓄積型イメ−ジセンサ−
US4688099A (en) * 1985-06-07 1987-08-18 Eastman Kodak Company Illumination control circuitry for a film video player electronic strobe light

Also Published As

Publication number Publication date
FR2577669A1 (fr) 1986-08-22
US4809061A (en) 1989-02-28
DE3605696C2 (fr) 1991-10-24
DE3605696A1 (de) 1986-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse