DE3750627T2 - Bildlesegerät. - Google Patents

Bildlesegerät.

Info

Publication number
DE3750627T2
DE3750627T2 DE3750627T DE3750627T DE3750627T2 DE 3750627 T2 DE3750627 T2 DE 3750627T2 DE 3750627 T DE3750627 T DE 3750627T DE 3750627 T DE3750627 T DE 3750627T DE 3750627 T2 DE3750627 T2 DE 3750627T2
Authority
DE
Germany
Prior art keywords
image reader
reader
image
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
DE3750627T
Other languages
English (en)
Other versions
DE3750627D1 (de
Inventor
Kenichi Outa
Yasumichi Suzuki
Yoshinori Ikeda
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
Application granted granted Critical
Publication of DE3750627D1 publication Critical patent/DE3750627D1/de
Publication of DE3750627T2 publication Critical patent/DE3750627T2/de
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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • 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
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]
    • 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
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
DE3750627T 1986-11-14 1987-11-13 Bildlesegerät. Expired - Lifetime DE3750627T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61271449A JP2556486B2 (ja) 1986-11-14 1986-11-14 フィルム読取装置

Publications (2)

Publication Number Publication Date
DE3750627D1 DE3750627D1 (de) 1994-11-10
DE3750627T2 true DE3750627T2 (de) 1995-03-09

Family

ID=17500180

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3752070T Expired - Lifetime DE3752070T2 (de) 1986-11-14 1987-11-13 Bildlesevorrichtung
DE3750627T Expired - Lifetime DE3750627T2 (de) 1986-11-14 1987-11-13 Bildlesegerät.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3752070T Expired - Lifetime DE3752070T2 (de) 1986-11-14 1987-11-13 Bildlesevorrichtung

Country Status (4)

Country Link
US (2) US4922335A (de)
EP (2) EP0578336B1 (de)
JP (1) JP2556486B2 (de)
DE (2) DE3752070T2 (de)

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JP3200055B2 (ja) * 1989-05-10 2001-08-20 キヤノン株式会社 画像処理装置及び方法
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JPH04175065A (ja) * 1990-11-08 1992-06-23 Canon Inc 画像処理装置
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US5523861A (en) * 1991-05-15 1996-06-04 Canon Kabushiki Kaisha Image reader capable of setting density and illumination
JP3227191B2 (ja) * 1991-05-22 2001-11-12 株式会社リコー 画像読取装置
US6122068A (en) * 1991-06-17 2000-09-19 Canon Kabushiki Kaisha Image forming apparatus
US5467422A (en) * 1991-08-13 1995-11-14 Konica Corporation Image forming apparatus with neighboring pixel processing
JPH05130399A (ja) * 1991-10-31 1993-05-25 Canon Inc 原稿読取装置
EP0542248B1 (de) * 1991-11-14 1999-02-03 Canon Kabushiki Kaisha Bildlesegerät
US5337164A (en) * 1992-01-30 1994-08-09 Konica Corporation Negative film image reading device
IL101029A (en) * 1992-02-20 1996-01-19 Scitex Corp Ltd Method for identifying elephant type
JP3150191B2 (ja) * 1992-04-20 2001-03-26 キヤノン株式会社 画像読み取り装置
JPH05308510A (ja) * 1992-05-01 1993-11-19 Minolta Camera Co Ltd 画像記録装置
US5408447A (en) * 1992-07-15 1995-04-18 Polaroid Corporation Method and apparatus for scanning of image in integral film structure
US5404156A (en) * 1992-07-25 1995-04-04 Fuji Xerox Co., Ltd. Method and apparatus for forming a full-color image
US6965405B1 (en) * 1992-09-10 2005-11-15 Canon Kabushiki Kaisha Imaging pickup apparatus with control information capable of being stored to detachably attached memory
JP3165747B2 (ja) * 1992-09-28 2001-05-14 キヤノン株式会社 画像読取装置
AU661205B2 (en) * 1992-11-25 1995-07-13 Eastman Kodak Company Multi-user digital laser imaging system
US5523849A (en) * 1993-06-17 1996-06-04 Eastman Kodak Company Optimizing edge enhancement for electrographic color prints
JPH0761044A (ja) * 1993-08-31 1995-03-07 Sony Corp プリンタ
JPH07203111A (ja) * 1993-12-28 1995-08-04 Canon Inc 画像処理装置
US5442465A (en) * 1994-08-31 1995-08-15 Eastman Kodak Company Apparatus and method for controlling a linear imaging device
EP0765570A1 (de) * 1995-04-12 1997-04-02 Eastman Kodak Company Fotoverarbeitung und kopiersysteme
US5909227A (en) * 1995-04-12 1999-06-01 Eastman Kodak Company Photograph processing and copying system using coincident force drop-on-demand ink jet printing
US5913077A (en) 1995-10-16 1999-06-15 Asahi Kogaku Kogyo Kabushiki Kaisha Image reader incorporated in electro-developing type camera and electro-developing recording medium used therein
US5901243A (en) * 1996-09-30 1999-05-04 Hewlett-Packard Company Dynamic exposure control in single-scan digital input devices
JPH10191079A (ja) * 1996-12-26 1998-07-21 Canon Inc 画像読取り装置および画像読取り方法
JPH10190988A (ja) * 1996-12-26 1998-07-21 Canon Inc 画像読み取り装置
JP3425847B2 (ja) * 1997-04-25 2003-07-14 京セラミタ株式会社 画像処理装置
JPH1127526A (ja) * 1997-07-07 1999-01-29 Olympus Optical Co Ltd 画像読み取り装置
US6211975B1 (en) * 1998-08-14 2001-04-03 Eastman Kodak Company Method and apparatus for controlling image data transfer in a photographic film scanner
US6101006A (en) * 1998-08-14 2000-08-08 Eastman Kodak Company Method and apparatus for controlling image scanning and data transfer in a photographic film scanner
JP3761725B2 (ja) * 1998-10-02 2006-03-29 株式会社リコー 画像読取装置
CN1196075C (zh) 1998-10-05 2005-04-06 佳能株式会社 图象读取装置
US6426510B1 (en) 1998-12-07 2002-07-30 Nec Corporation Device and method for inspecting pattern shapes
JP3341742B2 (ja) * 1998-12-07 2002-11-05 日本電気株式会社 パターン形状検査装置及びパターン形状検査方法
SG75190A1 (en) 1998-12-14 2000-09-19 Canon Kk Image processing method and apparatus image processing system and storage medium
JP2000333014A (ja) * 1999-05-20 2000-11-30 Minolta Co Ltd 画像処理装置および画像処理方法並びに画像処理手順を記憶したコンピュータ読み取り可能な記憶媒体
FI116327B (fi) * 2003-09-24 2005-10-31 Nokia Corp Menetelmä ja järjestelmä väritasapainon automaattiseksi säätämiseksi digitaalisessa kuvankäsittelyketjussa, vastaava laitteisto ja ohjelmalliset välineet menetelmän toteuttamiseksi
DE112005001006A5 (de) * 2004-03-01 2007-05-24 Roroco Gmbh Verfahren zum Kalibrieren einer Vorrichtung für das Digitalisieren von Film
JP5007133B2 (ja) * 2007-02-28 2012-08-22 キヤノン電子株式会社 画像読取装置、シェーディング補正データ作成方法及び画像読取システム
WO2008115181A1 (en) * 2007-03-20 2008-09-25 Thomson Licensing Look-up table on film
WO2008115180A1 (en) * 2007-03-20 2008-09-25 Thomson Licensing Color look-up table on film
JP5797068B2 (ja) * 2011-09-05 2015-10-21 キヤノン株式会社 画像形成装置及び濃度および色の補正を行う方法
JP5789724B2 (ja) * 2011-12-16 2015-10-07 リ−コール インコーポレーティッド ルミネッセンス撮像スキャナ

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Also Published As

Publication number Publication date
EP0267805B1 (de) 1994-10-05
EP0578336B1 (de) 1997-05-28
JP2556486B2 (ja) 1996-11-20
JPS63125047A (ja) 1988-05-28
US4922335A (en) 1990-05-01
EP0267805A3 (en) 1989-10-25
EP0578336A1 (de) 1994-01-12
DE3750627D1 (de) 1994-11-10
DE3752070T2 (de) 1997-11-06
EP0267805A2 (de) 1988-05-18
DE3752070D1 (de) 1997-07-03
US4969053A (en) 1990-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition