DE68926150D1 - Farbbildverarbeitungsgerät - Google Patents

Farbbildverarbeitungsgerät

Info

Publication number: DE68926150D1
Authority: DE; Germany
Prior art keywords: image processing; processing device; color image; color; processing
Prior art date: 1988-11-26
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

DE68926150T

Other languages

English (en)

Other versions

DE68926150T2 (de

Inventor

Masahiko Matsunawa

Seiichiro Hiratsuka

Koji Washio

Hiroshi Tokunaga

Tadao Kishimoto

Takashi Hasebe

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.)

Konica Minolta Inc

Original Assignee

Konica Minolta 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.)

1988-11-26

Filing date

1989-11-22

Publication date

1996-05-09

1988-11-26 Priority claimed from JP63298966A external-priority patent/JPH02144566A/ja

1988-12-09 Priority claimed from JP63311625A external-priority patent/JP2837418B2/ja

1988-12-09 Priority claimed from JP63311626A external-priority patent/JPH02158277A/ja

1989-11-22 Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc

1996-05-09 Publication of DE68926150D1 publication Critical patent/DE68926150D1/de

1996-09-05 Application granted granted Critical

1996-09-05 Publication of DE68926150T2 publication Critical patent/DE68926150T2/de

2009-11-23 Anticipated expiration legal-status Critical

Status 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
- H04N1/6027—Correction or control of colour gradation or colour contrast
- 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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6016—Conversion to subtractive colour signals

Landscapes

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

DE68926150T 1988-11-26 1989-11-22 Farbbildverarbeitungsgerät Expired - Lifetime DE68926150T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP63298966A JPH02144566A (ja)	1988-11-26	1988-11-26	カラー画像処理装置
JP63311625A JP2837418B2 (ja)	1988-12-09	1988-12-09	カラー画像処理装置
JP63311626A JPH02158277A (ja)	1988-12-09	1988-12-09	カラー画像処理装置

Publications (2)

Publication Number	Publication Date
DE68926150D1 true DE68926150D1 (de)	1996-05-09
DE68926150T2 DE68926150T2 (de)	1996-09-05

Family

ID=27338262

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68926150T Expired - Lifetime DE68926150T2 (de)	1988-11-26	1989-11-22	Farbbildverarbeitungsgerät

Country Status (3)

Country	Link
US (1)	US5357354A (de)
EP (1)	EP0371389B1 (de)
DE (1)	DE68926150T2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2892037B2 (ja) *	1989-04-28	1999-05-17	コニカ株式会社	カラー画像処理装置
JP3015045B2 (ja) *	1989-08-02	2000-02-28	キヤノン株式会社	カラー複写装置及びカラー画像形成装置
EP0423654A3 (en) *	1989-10-19	1992-07-08	Konica Corporation	Colour image processing apparatus
JP3099354B2 (ja) *	1989-12-29	2000-10-16	松下電器産業株式会社	画像処理装置及びこの装置を用いたディジタルカラー複写機
DE69132760T2 (de) *	1990-11-15	2002-07-11	Canon K.K., Tokio/Tokyo	Farbbildverarbeitungsgerät und -verfahren
US5452105A (en) *	1992-11-19	1995-09-19	Sharp Kabushiki Kaisha	Joint-portion processing device for image data for use in an image processing apparatus
EP0606654B1 (de) *	1993-01-01	2000-08-09	Canon Kabushiki Kaisha	Bildlesevorrichtung
JP3360358B2 (ja) *	1993-06-30	2002-12-24	東洋インキ製造株式会社	印刷色材量決定方法
JPH07274006A (ja) *	1994-03-28	1995-10-20	Mitsubishi Electric Corp	画像処理装置及びスキャナ装置及びプリンタ装置及びディジタル複写機及びディスプレイ装置
JP3376081B2 (ja) *	1994-03-31	2003-02-10	キヤノン株式会社	画像処理方法及び装置
US5572599A (en) *	1994-07-11	1996-11-05	Xerox Corporation	Monochrome to full color scaleable image processing system for printing systems and machines
JPH0865530A (ja) *	1994-08-18	1996-03-08	Ricoh Co Ltd	カラ−画像形成装置
US6339654B1 (en) *	1994-09-29	2002-01-15	Canon Kabushiki Kaisha	Apparatus and method for efficiently processing color and monochrome images
US6118895A (en) *	1995-03-07	2000-09-12	Minolta Co., Ltd.	Image forming apparatus for distinguishing between types of color and monochromatic documents
US5615312A (en) *	1995-06-28	1997-03-25	Canon Information Systems, Inc.	Color management system having business graphics rendering mode
JP3624483B2 (ja) *	1995-09-29	2005-03-02	富士写真フイルム株式会社	画像処理装置
JPH09163073A (ja) *	1995-12-07	1997-06-20	Brother Ind Ltd	カラー画像読取装置
JP3376194B2 (ja) *	1995-12-15	2003-02-10	キヤノン株式会社	画像処理装置及び方法
JPH09270928A (ja) *	1996-04-02	1997-10-14	Canon Inc	画像処理装置及び方法
JPH1079866A (ja) *	1996-09-04	1998-03-24	Canon Inc	画像処理装置及び方法
US6011575A (en) *	1996-09-10	2000-01-04	Konica Corporation	Image forming apparatus with line-shaped image exposure means
US6038340A (en) *	1996-11-08	2000-03-14	Seiko Epson Corporation	System and method for detecting the black and white points of a color image
JP3679900B2 (ja) *	1997-07-03	2005-08-03	理想科学工業株式会社	画像処理装置
US6480624B1 (en) *	1997-09-30	2002-11-12	Minolta Co., Ltd.	Color discrimination apparatus and method
JP3304858B2 (ja) *	1997-11-28	2002-07-22	富士ゼロックス株式会社	画像送信装置および画像送信方法
US6999617B1 (en) *	1998-07-24	2006-02-14	Canon Kabushiki Kaisha	Image processing method and apparatus
US6295115B1 (en) *	1999-03-01	2001-09-25	Hewlett-Packard Company	Producing an optimized color image from a negative image and its developed print image
JP4220071B2 (ja) *	1999-08-04	2009-02-04	富士フイルム株式会社	色修正関係抽出方法および色修正方法
DE60045503D1 (de) *	1999-09-17	2011-02-24	Canon Kk	Verfahren und Gerät zur Bildverarbeitung
JP2001094810A (ja) *	1999-09-22	2001-04-06	Toshiba Tec Corp	画像処理方法及び画像処理装置並びに画像形成装置
JP3711810B2 (ja)	1999-10-13	2005-11-02	セイコーエプソン株式会社	画像変換装置、記憶媒体および画像変換方法
JP3603766B2 (ja) *	1999-12-22	2004-12-22	セイコーエプソン株式会社	電子写真の画像処理装置及びそれを利用した電子写真装置
US7071978B2 (en) *	2001-07-18	2006-07-04	Hewlett-Packard Development Company, L.P.	Image mosaic data reconstruction
US7006686B2 (en) *	2001-07-18	2006-02-28	Hewlett-Packard Development Company, L.P.	Image mosaic data reconstruction
US7190486B2 (en) *	2002-01-25	2007-03-13	Kabushiki Kaisha Toshiba	Image processing apparatus and image processing method
US20030164967A1 (en) *	2002-02-20	2003-09-04	Fuji Photo Film Co., Ltd.	Image processing method, image processing apparatus, and image processing program
US7324230B2 (en) *	2002-12-04	2008-01-29	Kabushiki Kaisha Toshiba	Image forming apparatus and image forming method for forming color and monochromatic images
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
JP4196813B2 (ja) *	2003-11-20	2008-12-17	ソニー株式会社	画像符号化装置及び方法、並びに画像復号装置及び方法
JP4111190B2 (ja) *	2004-12-24	2008-07-02	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
KR100661351B1 (ko) *	2005-01-17	2006-12-27	삼성전자주식회사	하프톤 처리 장치 및 그 방법
US20070162480A1 (en) *	2006-01-10	2007-07-12	Kabushiki Kaisha Toshiba	System and method for monitoring consumables in a document processing environment
US9224362B2 (en) *	2013-03-14	2015-12-29	Microsoft Technology Licensing, Llc	Monochromatic edge geometry reconstruction through achromatic guidance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5666974A (en) *	1979-11-02	1981-06-05	Canon Inc	Picture forming method
DE3408321A1 (de) *	1983-03-08	1984-09-13	Canon K.K., Tokio/Tokyo	Bildverarbeitungssystem
US4829371A (en) *	1985-03-23	1989-05-09	Canon Kabushiki Kaisha	Film reading apparatus which reads an unexposed portion of a film to determine its type
EP0723361B1 (de) *	1985-11-18	2002-02-06	Canon Kabushiki Kaisha	Bilderzeugungsgerät
JPH01198870A (ja) *	1987-10-08	1989-08-10	Ricoh Co Ltd	デジタルカラー画像処理装置
JP2515832B2 (ja) *	1987-12-28	1996-07-10	シャープ株式会社	カラ―複写機
US4979031A (en) *	1988-07-12	1990-12-18	Minolta Camera Kabushiki Kaisha	Digital color copying machine
JPH0362680A (ja) *	1989-07-31	1991-03-18	Toshiba Corp	画像形成装置
JPH03270382A (ja) *	1990-03-19	1991-12-02	Canon Inc	画像処理方法

1989
- 1989-11-22 EP EP89121581A patent/EP0371389B1/de not_active Expired - Lifetime
- 1989-11-22 DE DE68926150T patent/DE68926150T2/de not_active Expired - Lifetime
1993
- 1993-01-11 US US08/003,864 patent/US5357354A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0371389A3 (de)	1992-01-15
EP0371389A2 (de)	1990-06-06
EP0371389B1 (de)	1996-04-03
DE68926150T2 (de)	1996-09-05
US5357354A (en)	1994-10-18

Legal Events

Date	Code	Title	Description
1997-04-30	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE68926150D1 (de)	1996-05-09	Farbbildverarbeitungsgerät
DE68928928D1 (de)	1999-03-18	Farbbildverarbeitungsverfahren
DE3752252D1 (de)	1999-03-25	Farbbildverarbeitungsgerät
DE68927696D1 (de)	1997-03-06	Bildverarbeitungsgerät
DE68927080D1 (de)	1996-10-10	Bildverarbeitungsvorrichtung
DE68929336D1 (de)	2001-11-22	Farbbilderzeugungsgerät
DE69026733D1 (de)	1996-06-05	Farbdokumentenbildverarbeitungsgerät
DE69033372D1 (de)	2000-01-05	Bildverarbeitungsvorrichtung
DE68926785D1 (de)	1996-08-08	Bildverarbeitungsgerät
DE3752315D1 (de)	2000-06-21	Bildverarbeitungsgerät
DE68926702D1 (de)	1996-07-25	Bildverarbeitungsgerät
DE68926354D1 (de)	1996-05-30	Bildverarbeitungsgerät
DE3852594D1 (de)	1995-02-09	Farbbildverarbeitungsgerät.
DE69027173D1 (de)	1996-07-04	Farbbilddatenverarbeitungsvorrichtung
DE3856034D1 (de)	1997-11-06	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
DE68929416D1 (de)	2002-08-14	Farbbildverarbeitungsgerät
DE3751956D1 (de)	1997-01-02	Bildverarbeitungsgerät
DE69033844D1 (de)	2001-12-06	Bildverarbeitungseinrichtung
DE69027636D1 (de)	1996-08-08	Bildverarbeitungsvorrichtung
DE69028668D1 (de)	1996-10-31	Bildverarbeitungsgerät
DE69030984D1 (de)	1997-08-07	Bildverarbeitungsgerät