DE69222584D1 - Bildverarbeitungsverfahren und -gerät - Google Patents

Bildverarbeitungsverfahren und -gerät

Info

Publication number: DE69222584D1
Authority: DE; Germany
Prior art keywords: image processing; processing method; image; processing
Prior art date: 1991-07-19
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 - Fee Related

Application number

DE69222584T

Other languages

English (en)

Other versions

DE69222584T2 (de

Inventor

Takashi Sugiura

Shizuo Hasegawa

Hiroyuki Ichikawa

Hirohiko C O Canon Kab Tashiro

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.)

1991-07-19

Filing date

1992-07-16

Publication date

1997-11-13

1992-07-16 Application filed by Canon Inc filed Critical Canon Inc

1997-11-13 Publication of DE69222584D1 publication Critical patent/DE69222584D1/de

1998-03-05 Application granted granted Critical

1998-03-05 Publication of DE69222584T2 publication Critical patent/DE69222584T2/de

2012-07-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
- 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
- H04N1/40012—Conversion of colour to monochrome

Landscapes

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

DE69222584T 1991-07-19 1992-07-16 Bildverarbeitungsverfahren und -gerät Expired - Fee Related DE69222584T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP17915191		1991-07-19
JP18212692A JP3320100B2 (ja)	1991-07-19	1992-07-09	画像処理方法及び装置

Publications (2)

Publication Number	Publication Date
DE69222584D1 true DE69222584D1 (de)	1997-11-13
DE69222584T2 DE69222584T2 (de)	1998-03-05

Family

ID=26499091

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69222584T Expired - Fee Related DE69222584T2 (de)	1991-07-19	1992-07-16	Bildverarbeitungsverfahren und -gerät

Country Status (4)

Country	Link
US (1)	US5408343A (de)
EP (1)	EP0523999B1 (de)
JP (1)	JP3320100B2 (de)
DE (1)	DE69222584T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6546131B1 (en) *	1990-12-19	2003-04-08	Canon Kabushiki Kaisha	Image processing method and apparatus for achieving tone reproduction suited to the image
JP3178541B2 (ja) *	1991-05-29	2001-06-18	キヤノン株式会社	画像処理方法及び装置
US6064494A (en) *	1994-11-18	2000-05-16	Minolta Co., Ltd.	Image processor
US6721066B2 (en)	1994-11-18	2004-04-13	Minolta Co., Ltd.	Image processor
US6118895A (en) *	1995-03-07	2000-09-12	Minolta Co., Ltd.	Image forming apparatus for distinguishing between types of color and monochromatic documents
JP3772368B2 (ja) *	1995-11-13	2006-05-10	コニカミノルタビジネステクノロジーズ株式会社	画像処理装置
JP3609525B2 (ja) *	1996-03-18	2005-01-12	コニカミノルタビジネステクノロジーズ株式会社	画像処理装置
JP3626966B2 (ja)	1996-03-28	2005-03-09	コニカミノルタビジネステクノロジーズ株式会社	画像処理装置
US5701401A (en) *	1996-10-02	1997-12-23	Xerox Corporation	Printing black and white reproducible color documents
US6169607B1 (en) *	1996-11-18	2001-01-02	Xerox Corporation	Printing black and white reproducible colored test documents
WO2001015409A2 (en) *	1999-08-20	2001-03-01	Digital Now, Inc.	Color density exposure control
US7129982B1 (en) *	1999-12-30	2006-10-31	Intel Corporation	Color image sensor with integrated binary optical elements
US6744536B2 (en) *	2001-01-22	2004-06-01	Xerox Corporation	Document scanner having replaceable backing and automatic selection of registration parameters
EP1988702B1 (de) *	2007-04-30	2016-01-06	Brother Kogyo Kabushiki Kaisha	Bildlesevorrichtung
JP2009100312A (ja) *	2007-10-17	2009-05-07	Konica Minolta Business Technologies Inc	画像形成装置及びカラー画像の出力方法並びに制御プログラム
KR101635106B1 (ko) *	2009-12-15	2016-06-30	삼성전자주식회사	원고대, 화상독취부 및 이를 구비하는 화상형성장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5318334A (en) *	1976-08-03	1978-02-20	Seikosha Kk	Recorder
JPS5666974A (en) *	1979-11-02	1981-06-05	Canon Inc	Picture forming method
US4782384A (en) *	1984-04-27	1988-11-01	Utah Scientific Advanced Development Center, Inc.	Area isolation apparatus for video signal control system
US4733295A (en) *	1984-04-27	1988-03-22	Utah Scientific Advanced Development Center, Inc.	Luminance selection apparatus for video signal control system
US4839718A (en) *	1984-04-27	1989-06-13	Utah Scientific Advanced Development Center, Inc.	Luminance selection apparatus for video signal control system
US4903145A (en) *	1986-08-06	1990-02-20	Canon Kabushiki Kaisha	Image quality control apparatus capable of density-correcting plural areas of different types
KR890003548B1 (ko) *	1986-08-29	1989-09-23	한국과학기술원	다성분계 고분자 분리막의 제조방법
JPS63187770A (ja) *	1987-01-29	1988-08-03	Toshiba Corp	画像形成装置
DE68928557T2 (de) *	1988-11-14	1998-05-14	Canon Kk	Bildverarbeitungsgerät und -methode
EP0711068B1 (de) *	1990-03-05	2002-07-03	Canon Kabushiki Kaisha	Bildverarbeitungsverfahren und -vorrichtung
DE69126370T2 (de) *	1990-06-25	1997-10-23	Canon Kk	Bildverarbeitungsgerät und Bildverarbeitungsverfahren

1992
- 1992-07-09 JP JP18212692A patent/JP3320100B2/ja not_active Expired - Fee Related
- 1992-07-16 DE DE69222584T patent/DE69222584T2/de not_active Expired - Fee Related
- 1992-07-16 EP EP92306532A patent/EP0523999B1/de not_active Expired - Lifetime
1994
- 1994-08-01 US US08/283,142 patent/US5408343A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0523999A1 (de)	1993-01-20
JP3320100B2 (ja)	2002-09-03
EP0523999B1 (de)	1997-10-08
JPH05252406A (ja)	1993-09-28
DE69222584T2 (de)	1998-03-05
US5408343A (en)	1995-04-18

Legal Events

Date	Code	Title	Description
1998-11-05	8364	No opposition during term of opposition
2007-05-16	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69227726D1 (de)	1999-01-14	Bildverarbeitungsgerät und -Verfahren
DE69227533D1 (de)	1998-12-17	Bildverarbeitungsverfahren und -gerät
DE69230282D1 (de)	1999-12-16	Bildverarbeitungsverfahren und -vorrichtung
DE69232992D1 (de)	2003-05-08	Bildverarbeitungsverfahren und -Gerät
DE69330574D1 (de)	2001-09-13	Bildverarbeitungsgerät und -methode
DE69132002D1 (de)	2000-04-06	Bildverarbeitungsgerät und -Verfahren
DE69131809D1 (de)	2000-01-05	Bildverarbeitungsverfahren und -gerät
DE69128188D1 (de)	1997-12-18	Bildverarbeitungsverfahren und -gerät
DE69429464D1 (de)	2002-01-31	Bildverarbeitungsverfahren- und gerät
DE69429962D1 (de)	2002-04-04	Bildverarbeitungsvorrichtung und -verfahren
DE69427497D1 (de)	2001-07-26	Bildverarbeitungsvorrichtung und -verfahren
DE69429854D1 (de)	2002-03-21	Bildverarbeitungsverfahren und -gerät
DE69324290D1 (de)	1999-05-12	Bildverarbeitungsverfahren und -gerät
DE69131838D1 (de)	2000-01-13	Bildverarbeitungsverfahren und -vorrichtung
DE69211809D1 (de)	1996-08-01	Bilddatenverarbeitungsverfahren und -gerät
DE69329983D1 (de)	2001-04-12	Bildverarbeitungsverfahren und -vorrichtung
DE69326210D1 (de)	1999-10-07	Bildverarbeitungsvorrichtung und -verfahren
DE69324874D1 (de)	1999-06-17	Bildverarbeitungsverfahren und -gerät
DE69333421D1 (de)	2004-04-01	Bildverarbeitungsverfahren und -vorrichtung
DE69323222D1 (de)	1999-03-11	Bildbearbeitungsverfahren und -vorrichtung
DE69324301D1 (de)	1999-05-12	Bildverarbeitungsvorrichtung und -verfahren
DE69122639D1 (de)	1996-11-21	Bildverarbeitungsverfahren und -vorrichtung
DE69329449D1 (de)	2000-10-26	Bildverarbeitungsvorrichtung und -verfahren
DE69426792D1 (de)	2001-04-12	Bildverarbeitungsverfahren und -gerät
DE69415712D1 (de)	1999-02-18	Bildverarbeitungsverfahren und -vorrichtung