DE3650722T2 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE3650722T2
DE3650722T2 DE3650722T DE3650722T DE3650722T2 DE 3650722 T2 DE3650722 T2 DE 3650722T2 DE 3650722 T DE3650722 T DE 3650722T DE 3650722 T DE3650722 T DE 3650722T DE 3650722 T2 DE3650722 T2 DE 3650722T2
Authority
DE
Germany
Prior art keywords
imaging device
imaging
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
DE3650722T
Other languages
English (en)
Other versions
DE3650722D1 (de
Inventor
Toshio Honma
Yoshinori Ikeda
Yasumichi 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.)
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
Priority claimed from JP60258103A external-priority patent/JPH0693754B2/ja
Priority claimed from JP60258102A external-priority patent/JPH0683355B2/ja
Priority claimed from JP60258104A external-priority patent/JP2692789B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3650722D1 publication Critical patent/DE3650722D1/de
Application granted granted Critical
Publication of DE3650722T2 publication Critical patent/DE3650722T2/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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3872—Repositioning or masking
    • H04N1/3873—Repositioning or masking defined only by a limited number of coordinate points or parameters, e.g. corners, centre; for trimming
    • H04N1/3875—Repositioning or masking defined only by a limited number of coordinate points or parameters, e.g. corners, centre; for trimming combined with enlarging or reducing
    • 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
    • H04N1/46—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
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction
    • H04N1/508—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction using the same reproducing head for two or more 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
DE3650722T 1985-11-18 1986-11-17 Bilderzeugungsgerät Expired - Lifetime DE3650722T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60258103A JPH0693754B2 (ja) 1985-11-18 1985-11-18 カラ−画像処理装置
JP60258102A JPH0683355B2 (ja) 1985-11-18 1985-11-18 カラー画像形成装置
JP60258104A JP2692789B2 (ja) 1985-11-18 1985-11-18 画像形成装置

Publications (2)

Publication Number Publication Date
DE3650722D1 DE3650722D1 (de) 1999-08-12
DE3650722T2 true DE3650722T2 (de) 1999-12-09

Family

ID=27334703

Family Applications (5)

Application Number Title Priority Date Filing Date
DE3650768T Expired - Lifetime DE3650768T2 (de) 1985-11-18 1986-11-17 Bilderzeugungsgerät
DE3650767T Expired - Lifetime DE3650767T2 (de) 1985-11-18 1986-11-17 Bilderzeugungsgerät
DE3650773T Expired - Lifetime DE3650773T2 (de) 1985-11-18 1986-11-17 Bilderzeugungsgerät
DE3689930T Expired - Lifetime DE3689930T2 (de) 1985-11-18 1986-11-17 Elektronisches Abbildungsgerät.
DE3650722T Expired - Lifetime DE3650722T2 (de) 1985-11-18 1986-11-17 Bilderzeugungsgerät

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE3650768T Expired - Lifetime DE3650768T2 (de) 1985-11-18 1986-11-17 Bilderzeugungsgerät
DE3650767T Expired - Lifetime DE3650767T2 (de) 1985-11-18 1986-11-17 Bilderzeugungsgerät
DE3650773T Expired - Lifetime DE3650773T2 (de) 1985-11-18 1986-11-17 Bilderzeugungsgerät
DE3689930T Expired - Lifetime DE3689930T2 (de) 1985-11-18 1986-11-17 Elektronisches Abbildungsgerät.

Country Status (4)

Country Link
US (2) US4847654A (de)
EP (5) EP0472226B1 (de)
DE (5) DE3650768T2 (de)
HK (1) HK1014818A1 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251267A (en) * 1985-08-30 1993-10-05 Canon Kabushiki Kaisha Image recording apparatus for processing image data based on characteristics of image data
US5029227A (en) * 1985-08-30 1991-07-02 Canon Kabushiki Kaisha Image processing apparatus
US4847695A (en) * 1986-02-06 1989-07-11 Canon Kabushiki Kaisha Image processing apparatus in which the minimum and maximum widths of a pulse-width modulated signal can be independently adjusted in accordance with predetermined data signals
DE3752330T2 (de) * 1986-02-14 2001-10-31 Canon Kk Bildverarbeitungsvorrichtung
US5175635A (en) * 1986-06-02 1992-12-29 Kabushiki Kaisha Toshiba Picture printing apparatus using multivalued patterns, binary patterns and dither patterns selectively
JPS6358584A (ja) * 1986-08-29 1988-03-14 Canon Inc 画像処理装置
DE3787611T2 (de) * 1986-10-29 1994-03-24 Canon Kk Farbbildlesegerät oder Farbbilderzeugungsgerät.
US4975769A (en) * 1987-07-06 1990-12-04 Dai Nippon Insatsu Kaushiki Kaisha Apparatus for color modification adapted to represent the pictorial image
DE3830811A1 (de) * 1987-09-11 1989-03-23 Minolta Camera Kk Bildaufzeichnungssystem
JPH07101915B2 (ja) * 1987-09-21 1995-11-01 コニカ株式会社 画像処理装置
JP2693485B2 (ja) * 1987-10-16 1997-12-24 株式会社リコー カラー複写機のカラー調整装置
JP3147231B2 (ja) * 1987-12-01 2001-03-19 キヤノン株式会社 画像処理装置
US5245419A (en) * 1988-01-29 1993-09-14 Canon Kabushiki Kaisha Color image forming apparatus and method and apparatus for processing color image
DE68915008T2 (de) * 1988-01-29 1994-09-01 Canon Kk Farbbilderzeugungsgerät und Verfahren und Vorrichtung zur Farbbildverarbeitung.
US4910537A (en) * 1988-02-26 1990-03-20 Kabushiki Kaisha Toshiba Image forming apparatus
US5253082A (en) * 1988-03-10 1993-10-12 Canon Kabushiki Kaisha Image forming apparatus
DE68915825T2 (de) * 1988-03-10 1994-10-20 Canon Kk Bilderzeugungsgerät.
US5081528A (en) * 1988-03-10 1992-01-14 Canon Kabushiki Kaisha Image forming apparatus
JPH0264875A (ja) * 1988-08-31 1990-03-05 Toshiba Corp カラー画像の高速彩度変換装置
EP0588380B1 (de) * 1988-06-08 2003-03-20 Canon Kabushiki Kaisha Bildverarbeitungsvorrichtung und -verfahren
US5031034A (en) * 1988-06-20 1991-07-09 Canon Kabushiki Kaisha Image forming and processing apparatus with identification of character portions of images
US4943833A (en) * 1988-06-21 1990-07-24 Minolta Camera Kabushiki Kaisha Color copying apparatus and method
JPH0248682A (ja) * 1988-08-10 1990-02-19 Minolta Camera Co Ltd 編集及び多色現像機能付作像装置
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
US5148287A (en) * 1988-10-20 1992-09-15 Canon Kabushiki Kaisha Image processing apparatus with good highlight reproduction
EP0371389B1 (de) * 1988-11-26 1996-04-03 Konica Corporation Farbbildverarbeitungsgerät
US5617224A (en) * 1989-05-08 1997-04-01 Canon Kabushiki Kaisha Imae processing apparatus having mosaic processing feature that decreases image resolution without changing image size or the number of pixels
JP3219403B2 (ja) * 1989-05-10 2001-10-15 キヤノン株式会社 画像記憶装置
US4928127A (en) * 1989-05-30 1990-05-22 Xerox Corporation Sheet circulation in a duplex printer
US4928128A (en) * 1989-05-30 1990-05-22 Xerox Corporation Sheet circulation in a duplex printer
US6760133B1 (en) * 1989-08-02 2004-07-06 Canon Kabushiki Kaisha Color image processing apparatus capable of detecting a color or monochromatic image
JP2872285B2 (ja) * 1989-08-02 1999-03-17 キヤノン株式会社 画像処理装置及び画像処理方法
JPH03110596A (ja) * 1989-09-26 1991-05-10 Canon Inc 印刷装置
JP2783617B2 (ja) * 1989-10-31 1998-08-06 キヤノン株式会社 カラー画像処理装置及び方法
DE4042666C2 (de) * 1989-10-31 1998-09-03 Canon Kk Verfahren zur Bildverarbeitung
DE4034540C2 (de) * 1989-10-31 1999-11-11 Canon Kk Verfahren und Gerät zur Bildverarbeitung
JP2845380B2 (ja) * 1990-01-19 1999-01-13 キヤノン株式会社 印刷装置及びその制御方法
US5291562A (en) * 1990-01-22 1994-03-01 Fuji Photo Film Co., Ltd. Image signal processing apparatus producing a narrowed pulse width modulated signal using an asymmetrically centered triangle reference waveform
JP2824999B2 (ja) * 1990-02-01 1998-11-18 キヤノン株式会社 画像処理装置
US5381248A (en) * 1990-05-04 1995-01-10 Canon Kabushiki Kaisha Image processing apparatus
JP3062338B2 (ja) * 1991-03-01 2000-07-10 キヤノン株式会社 画像処理装置
US5241328A (en) * 1991-09-20 1993-08-31 Eastman Kodak Company Apparatus and method for thermal printing of finely detailed images of photographic quality
US5477257A (en) * 1991-11-11 1995-12-19 Matsushita Electric Industrial Co., Ltd. Image forming method and apparatus using rotated screen with pulse width modulation
US6262809B1 (en) 1991-12-27 2001-07-17 Minolta Co., Ltd. Image processing apparatus shifting image data between adjacent picture elements
ES2133357T3 (es) * 1992-03-31 1999-09-16 Canon Kk Aparato para el proceso de imagenes.
US5436647A (en) * 1992-06-03 1995-07-25 Ricoh Company, Ltd. Color image forming apparatus
JP3210099B2 (ja) * 1992-11-05 2001-09-17 キヤノン株式会社 画像処理装置および画像処理方法
JP3444926B2 (ja) * 1993-07-19 2003-09-08 パイオニア株式会社 表示装置の階調補正方式
JP3548205B2 (ja) 1993-10-29 2004-07-28 キヤノン株式会社 画像処理方法およびその装置
JPH07327116A (ja) * 1994-05-31 1995-12-12 Fuji Xerox Co Ltd 画像入出力制御装置
US5937087A (en) * 1994-07-29 1999-08-10 Canon Kabushiki Kaisha Image processing apparatus and method thereof
US5652663A (en) * 1994-07-29 1997-07-29 Polaroid Corporation Preview buffer for electronic scanner
JPH0897991A (ja) * 1994-09-28 1996-04-12 Fuji Xerox Co Ltd 複写機
JPH08195878A (ja) 1995-01-18 1996-07-30 Canon Inc 画像処理装置
EP0741485A1 (de) * 1995-05-05 1996-11-06 Agfa-Gevaert N.V. Verfahren zur Erzeugung von halbtongerasterten Bildeinblendungen für Kombination mit halbtongerasterten Bildern
JP3327075B2 (ja) * 1995-11-13 2002-09-24 ミノルタ株式会社 画像形成装置
JPH09261469A (ja) * 1996-01-19 1997-10-03 Canon Inc 画像処理装置及び画像処理方法
JP3532048B2 (ja) * 1996-03-27 2004-05-31 株式会社リコー デジタル複写機
US6249592B1 (en) * 1998-05-22 2001-06-19 Xerox Corporation Multi-resolution neutral color detection
CN1196075C (zh) * 1998-10-05 2005-04-06 佳能株式会社 图象读取装置
JP2000201261A (ja) * 1998-10-28 2000-07-18 Fujitsu Ltd 画像読取装置
JP3837962B2 (ja) 1999-06-11 2006-10-25 コニカミノルタホールディングス株式会社 カラープルーフ作成方法及びカラープルーフ作成装置
US7113310B2 (en) * 2000-01-26 2006-09-26 Fuji Photo Film Co., Ltd. Method of processing image
JP2001285626A (ja) * 2000-03-31 2001-10-12 Murata Mach Ltd 画像処理方法及び画像処理装置
US6813041B1 (en) * 2000-03-31 2004-11-02 Hewlett-Packard Development Company, L.P. Method and apparatus for performing local color correction
JP2002016762A (ja) * 2000-04-25 2002-01-18 Nec Corp 画像読取方法及びその装置
EP1367814A3 (de) * 2002-05-27 2005-06-08 Océ-Technologies B.V. Verarbeitung von digitalen gemischten Farbdokumenten
JP2004040776A (ja) 2002-05-27 2004-02-05 Oce Technologies Bv ディジタル混合カラー文書の処理
US20050036817A1 (en) * 2003-08-12 2005-02-17 Wilken Kevin L. Method and apparatus for reducing label length error in a label printer
US20050073732A1 (en) * 2003-10-01 2005-04-07 Benedicto Jordi Arnabat Systems and methods for scanning media
TWI249334B (en) * 2004-12-07 2006-02-11 Lite On Technology Corp Scanner able to be adjusted to the optimized scanning speed
TWI282866B (en) * 2005-07-12 2007-06-21 Benq Corp Scan system with multi-light sources and method of the same
US20070211341A1 (en) * 2006-03-13 2007-09-13 Kabushiki Kaisha Toshiba Image scan apparatus, MFP and sub-scan magnification adjustment method
US7676171B2 (en) * 2007-04-26 2010-03-09 Hewlett-Packard Development Company, L.P. Printing device and method for switching between monochrome and color modes
JP4855345B2 (ja) * 2007-06-15 2012-01-18 株式会社リコー 画像処理装置及び画像形成装置
KR101883297B1 (ko) * 2014-08-18 2018-07-31 에이치피프린팅코리아 주식회사 화상독취장치 및 화상독취방법
CN109417586B (zh) * 2016-06-30 2021-10-12 株式会社隆创 颜色变换系统、颜色变换装置以及颜色变换方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675218A (en) * 1970-01-15 1972-07-04 Ibm Independent read-write monolithic memory array
US4040094A (en) * 1973-02-13 1977-08-02 International Publishing Corporation Ltd. Electronic screening
US3914043A (en) * 1974-03-29 1975-10-21 Xerox Corp Color accenting copying machine
US4012776A (en) * 1975-06-23 1977-03-15 Xerox Corporation Luminescent screen laser scanning technique
US4234250A (en) * 1977-07-15 1980-11-18 Xerox Corporation Electrophotographic printing system
DE3020201A1 (de) * 1979-05-30 1980-12-11 Crosfield Electronics Ltd Bildreproduktionsvorrichtung
US4349268A (en) * 1979-06-28 1982-09-14 Konishiroku Photo Industry Co., Ltd. Electrostatic image-forming process and an apparatus therefor
JPS5748860A (en) * 1980-09-08 1982-03-20 Canon Inc Picture synthesizer
JPS5760586A (en) * 1980-09-26 1982-04-12 Matsushita Electric Ind Co Ltd Random access memory
JPS57150075A (en) * 1981-03-12 1982-09-16 Fuji Xerox Co Ltd Square figure recognizing device
JPS5825965A (ja) * 1981-08-08 1983-02-16 Sony Corp プリンタにおける着色特性補正回路
US4564864A (en) * 1981-11-04 1986-01-14 Canon Kabushiki Kaisha Image forming apparatus
US4491937A (en) * 1982-02-25 1985-01-01 Trw Inc. Multiport register file
JPS58157255A (ja) * 1982-03-13 1983-09-19 Dainippon Screen Mfg Co Ltd 画像走査記録方法
JPS59161981A (ja) * 1983-03-06 1984-09-12 Canon Inc 画像処理装置
JPH0722328B2 (ja) * 1983-03-08 1995-03-08 キヤノン株式会社 画像処理装置
JPS59164569A (ja) * 1983-03-08 1984-09-17 Canon Inc カラ−画像処理装置
DE3486390T3 (de) * 1983-03-08 1999-05-12 Canon Kk Bildverarbeitungsgerät.
US4554645A (en) * 1983-03-10 1985-11-19 International Business Machines Corporation Multi-port register implementation
US4660961A (en) * 1984-06-07 1987-04-28 Matsushita Electric Industrial Co., Ltd. Copying apparatus for synthesizing images
JPS60198269A (ja) * 1984-03-22 1985-10-07 Matsushita Electric Ind Co Ltd 熱溶解転写記録方法
JPS61111071A (ja) * 1984-11-06 1986-05-29 Canon Inc カラ−像形成装置
US4774590A (en) * 1985-04-24 1988-09-27 Canon Kabushiki Kaisha Facsimile apparatus
FR2581775B1 (fr) * 1985-05-10 1990-03-23 Thomson Cgr Procede de reglage de l'echelle des gris dans la reproduction d'images numerisees et systeme mettant en oeuvre ce procede
DE3650597T2 (de) * 1985-08-15 1997-06-12 Canon Kk Gerät zur Bildererzeugung aus einem digitalen Videosignal
EP0212990B1 (de) * 1985-08-29 1992-10-28 Canon Kabushiki Kaisha Bildverarbeitungsvorrichtung
JP2653055B2 (ja) * 1987-05-14 1997-09-10 ミノルタ株式会社 デジタルカラー複写機

Also Published As

Publication number Publication date
DE3650722D1 (de) 1999-08-12
EP0225100B1 (de) 1994-06-22
US5280348A (en) 1994-01-18
EP0723360A3 (de) 1996-12-04
EP0723360A2 (de) 1996-07-24
EP0730370A2 (de) 1996-09-04
HK1014818A1 (en) 1999-09-30
DE3650768D1 (de) 2002-03-21
EP0225100A2 (de) 1987-06-10
DE3689930D1 (de) 1994-07-28
EP0730370A3 (de) 1996-12-04
DE3650767T2 (de) 2002-08-14
EP0723361B1 (de) 2002-02-06
DE3650767D1 (de) 2002-03-21
EP0472226A3 (en) 1992-10-21
DE3650773D1 (de) 2002-08-29
EP0723361A2 (de) 1996-07-24
EP0472226A2 (de) 1992-02-26
EP0723361A3 (de) 1996-12-04
EP0472226B1 (de) 1999-07-07
EP0723360B1 (de) 2002-07-24
DE3650773T2 (de) 2002-12-05
DE3689930T2 (de) 1994-11-17
DE3650768T2 (de) 2002-09-05
EP0225100A3 (en) 1989-01-25
US4847654A (en) 1989-07-11
EP0730370B1 (de) 2002-02-06

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