DE69013100D1 - Farbbildverarbeitungsgerät. - Google Patents

Farbbildverarbeitungsgerät.

Info

Publication number: DE69013100D1
Authority: DE; Germany
Prior art keywords: image processing; processing device; color image; color; processing
Prior art date: 1989-08-02
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

DE69013100T

Other languages

English (en)

Other versions

DE69013100T2 (de

Inventor

Masanori Yamada

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.)

1989-08-02

Filing date

1990-07-31

Publication date

1994-11-10

1989-08-02 Priority claimed from JP1200494A external-priority patent/JP2911489B2/ja

1989-08-02 Priority claimed from JP1200497A external-priority patent/JP2984283B2/ja

1989-08-02 Priority claimed from JP1200490A external-priority patent/JP2911488B2/ja

1990-07-31 Application filed by Canon Inc filed Critical Canon Inc

1994-11-10 Publication of DE69013100D1 publication Critical patent/DE69013100D1/de

1995-03-23 Application granted granted Critical

1995-03-23 Publication of DE69013100T2 publication Critical patent/DE69013100T2/de

2010-08-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Facsimile Image Signal Circuits (AREA)
Color Image Communication Systems (AREA)
Color Electrophotography (AREA)

DE69013100T 1989-08-02 1990-07-31 Farbbildverarbeitungsgerät. Expired - Lifetime DE69013100T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP1200494A JP2911489B2 (ja)	1989-08-02	1989-08-02	カラー画像処理装置
JP1200497A JP2984283B2 (ja)	1989-08-02	1989-08-02	カラー画像処理装置
JP1200490A JP2911488B2 (ja)	1989-08-02	1989-08-02	カラー画像処理装置

Publications (2)

Publication Number	Publication Date
DE69013100D1 true DE69013100D1 (de)	1994-11-10
DE69013100T2 DE69013100T2 (de)	1995-03-23

Family

ID=27327824

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69013100T Expired - Lifetime DE69013100T2 (de)	1989-08-02	1990-07-31	Farbbildverarbeitungsgerät.

Country Status (3)

Country	Link
US (1)	US5973804A (de)
EP (1)	EP0411918B1 (de)
DE (1)	DE69013100T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2610365B2 (ja) *	1991-03-12	1997-05-14	三田工業株式会社	原稿の色種判別装置
JPH07283920A (ja) *	1994-04-05	1995-10-27	Minolta Co Ltd	画像形成装置
JPH08242371A (ja) *	1995-03-06	1996-09-17	Minolta Co Ltd	カラー画像処理装置
JPH09270928A (ja) *	1996-04-02	1997-10-14	Canon Inc	画像処理装置及び方法
JPH11331626A (ja) *	1998-03-09	1999-11-30	Minolta Co Ltd	画像処理装置
US6377703B1 (en)	1998-11-10	2002-04-23	Seiko Epson Corporation	Apparatus and method for determining an area encompassing an image for scanning the image
US6718878B2 (en)	1999-09-29	2004-04-13	Xerox Corporation	Automatic detection of black and white pages in a color document stream
FR2802376B1 (fr) *	1999-12-10	2004-03-05	Sagem	Procede de commande d'un scanner noir-blanc et couleur et scanner pour la mise en oeuvre du procede
JP3780810B2 (ja) *	2000-03-27	2006-05-31	コニカミノルタビジネステクノロジーズ株式会社	画像処理回路
DE10016450A1 (de) *	2000-04-01	2001-10-04	Heidelberger Druckmasch Ag	Verfahren zur Klassifizierung von Bildvorlagen nach Graubildern und Farbbildern
JP2004072536A (ja) *	2002-08-07	2004-03-04	Nisca Corp	画像読取装置、画像読取方法及び原稿搬送装置
JP3889684B2 (ja) *	2002-08-07	2007-03-07	ニスカ株式会社	画像読取装置及び画像読取方法
US7295341B2 (en) *	2002-12-09	2007-11-13	Xerox Corporation	System for processing monochrome and full-color digital image data
US7307766B2 (en) *	2003-04-04	2007-12-11	Good News Enterprises Limited	Black and white image detection
JP3880553B2 (ja) *	2003-07-31	2007-02-14	キヤノン株式会社	画像処理方法および装置
EP1694052B1 (de) *	2003-12-11	2014-01-15	Fujitsu Limited	Bildkorrekturverfahren, programm und einrichtung
US6992686B2 (en) *	2004-06-14	2006-01-31	Xerox Corporation	System and method for dynamic control of file size
JP4259565B2 (ja) *	2006-10-24	2009-04-30	セイコーエプソン株式会社	Ｒａｗデータ処理装置、ｒａｗデータ処理方法及びそのプログラム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5744825A (en) *	1980-08-29	1982-03-13	Canon Inc	Device for sensing color image
US4538182A (en) *	1981-05-11	1985-08-27	Canon Kabushiki Kaisha	Image processing apparatus
FR2542540B1 (fr) *	1983-03-08	1989-02-10	Canon Kk	Systeme de traitement d'images
JPS614061A (ja) *	1984-06-18	1986-01-09	Dainippon Screen Mfg Co Ltd	カラ−スキヤナを用いた切抜きマスク作成方法および装置
DE3582581D1 (de) *	1985-02-09	1991-05-23	Dainippon Screen Mfg	Verfahren und geraet zur wiedergabe von farbtrennungsbildern durch abtasten.
JPS61223756A (ja) *	1985-03-28	1986-10-04	Canon Inc	複写装置
JP2721334B2 (ja) *	1985-03-20	1998-03-04	キヤノン株式会社	画像２値化処理装置
JPS6250840A (ja) *	1985-08-30	1987-03-05	Canon Inc	画像領域指定機能付画像形成装置
JPS62150966A (ja) *	1985-12-25	1987-07-04	Canon Inc	カラ−画像処理装置
DE3789757T2 (de) *	1986-05-16	1994-08-25	Canon Kk	Datenübertragungsanlage.
US4896208A (en) *	1986-12-02	1990-01-23	Minolta Camera Kabushiki Kaisha	Apparatus and method for reading and digitally editing multiple images
US4899227A (en) *	1987-01-26	1990-02-06	Canon Kabushiki Kaisha	Image processing apparatus detecting the size or position of an information portion of an original
JPS6424565A (en) *	1987-07-20	1989-01-26	Sharp Kk	System for storing plural kinds of picture data
JPH07101915B2 (ja) *	1987-09-21	1995-11-01	コニカ株式会社	画像処理装置
JPH01198870A (ja) *	1987-10-08	1989-08-10	Ricoh Co Ltd	デジタルカラー画像処理装置
JPH01110677A (ja) *	1987-10-23	1989-04-27	Asahi Chem Ind Co Ltd	新規キナゾリノン化合物およびその製造方法
EP0326429A3 (de) *	1988-01-29	1990-09-19	Konica Corporation	Gerät zur Bildherstellung
JPH01236770A (ja) *	1988-03-16	1989-09-21	Minolta Camera Co Ltd	画像編集装置
JP2551542B2 (ja) *	1988-04-28	1996-11-06	富士写真フイルム株式会社	複写方法
JP2915048B2 (ja) *	1989-04-04	1999-07-05	株式会社リコー	カラー画像処理装置
JPH02266655A (ja) *	1989-04-06	1990-10-31	Konica Corp	カラー画像読取り装置
US5031050A (en) *	1990-02-26	1991-07-09	Hewlett-Packard Company	Method and system for reproducing monochromatic and color images using ordered dither and error diffusion

1990
- 1990-07-31 DE DE69013100T patent/DE69013100T2/de not_active Expired - Lifetime
- 1990-07-31 EP EP90308452A patent/EP0411918B1/de not_active Expired - Lifetime
1994
- 1994-07-26 US US08/280,803 patent/US5973804A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5973804A (en)	1999-10-26
EP0411918B1 (de)	1994-10-05
EP0411918A2 (de)	1991-02-06
DE69013100T2 (de)	1995-03-23
EP0411918A3 (en)	1991-11-13

Publication	Publication Date	Title
DE69023618D1 (de)	1995-12-21	Bildverarbeitungsvorrichtung.
DE3751050D1 (de)	1995-03-23	Farbbildverarbeitungsgerät.
DE3788837D1 (de)	1994-03-03	Farbbildverarbeitungsvorrichtung.
DE3852594D1 (de)	1995-02-09	Farbbildverarbeitungsgerät.
DE69018530D1 (de)	1995-05-18	Farbbilderzeugungsgerät.
DE69026733D1 (de)	1996-06-05	Farbdokumentenbildverarbeitungsgerät
DE68926150D1 (de)	1996-05-09	Farbbildverarbeitungsgerät
DE68926785D1 (de)	1996-08-08	Bildverarbeitungsgerät
DE69033372D1 (de)	2000-01-05	Bildverarbeitungsvorrichtung
DE68922367D1 (de)	1995-06-01	Bildverarbeitungsgerät.
DE69027173D1 (de)	1996-07-04	Farbbilddatenverarbeitungsvorrichtung
DE69023457D1 (de)	1995-12-14	Bildverarbeitungsgerät.
DE69026159D1 (de)	1996-05-02	Bildverarbeitungsgerät
DE69032589D1 (de)	1998-10-01	Farbbildverarbeitungsvorrichtung
DE69032908D1 (de)	1999-03-04	Bildverarbeitungsgerät
DE69031769D1 (de)	1998-01-15	Bildverarbeitungsgerät
DE69020622D1 (de)	1995-08-10	Bildverarbeitungsgerät.
DE69027636D1 (de)	1996-08-08	Bildverarbeitungsvorrichtung
DE69013100D1 (de)	1994-11-10	Farbbildverarbeitungsgerät.
DE69028668D1 (de)	1996-10-31	Bildverarbeitungsgerät
DE69030984D1 (de)	1997-08-07	Bildverarbeitungsgerät
DE69030714D1 (de)	1997-06-19	Bildverarbeitungsgerät
DE69016123D1 (de)	1995-03-02	Bildverarbeitungsgerät.
DE3787351D1 (de)	1993-10-14	Farbbildverarbeitungsgerät.
DE69028866D1 (de)	1996-11-21	Bildverarbeitungsgerät

Legal Events

Date	Code	Title	Description
1995-11-02	8364	No opposition during term of opposition