DE69718356T2 - Bildverarbeitungssystem und -verfahren - Google Patents

Bildverarbeitungssystem und -verfahren

Info

Publication number: DE69718356T2
Authority: DE; Germany
Prior art keywords: image processing; processing system; image; processing
Prior art date: 1996-01-26
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

DE69718356T

Other languages

English (en)

Other versions

DE69718356D1 (de

Inventor

Toshiyuki Hattori

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.)

Seiko Epson Corp

Original Assignee

Seiko Epson Corp

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.)

1996-01-26

Filing date

1997-01-23

Publication date

2003-10-30

1997-01-23 Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp

2003-02-20 Publication of DE69718356D1 publication Critical patent/DE69718356D1/de

2003-10-30 Application granted granted Critical

2003-10-30 Publication of DE69718356T2 publication Critical patent/DE69718356T2/de

2017-01-24 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals
- 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

DE69718356T 1996-01-26 1997-01-23 Bildverarbeitungssystem und -verfahren Expired - Lifetime DE69718356T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP01211196A JP3334779B2 (ja)	1996-01-26	1996-01-26	複合画像の処理方式及び方法

Publications (2)

Publication Number	Publication Date
DE69718356D1 DE69718356D1 (de)	2003-02-20
DE69718356T2 true DE69718356T2 (de)	2003-10-30

Family

ID=11796463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69718356T Expired - Lifetime DE69718356T2 (de)	1996-01-26	1997-01-23	Bildverarbeitungssystem und -verfahren

Country Status (4)

Country	Link
US (1)	US5930404A (de)
EP (1)	EP0786895B1 (de)
JP (1)	JP3334779B2 (de)
DE (1)	DE69718356T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001169110A (ja) *	1999-12-10	2001-06-22	Fuji Photo Film Co Ltd	画像変換装置および画像変換プログラム記憶媒体
JP4189506B2 (ja) *	2000-06-09	2008-12-03	コニカミノルタビジネステクノロジーズ株式会社	画像処理のための装置、方法及び記録媒体
US6823203B2 (en) *	2001-06-07	2004-11-23	Koninklijke Philips Electronics N.V.	System and method for removing sensitive data from diagnostic images
US8947734B1 (en)	2006-07-27	2015-02-03	Marvell International Ltd.	Pulse width modulator for a printing device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2834456C2 (de) *	1978-08-05	1986-01-09	Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel	Einrichtung zur gemischten Aufzeichnung von Rasterbildern und Strichinformationen
JPS5811941A (ja) *	1981-07-16	1983-01-22	Dainippon Screen Mfg Co Ltd	網目版画像記録装置における絵柄信号と文字信号の処理方法
JPS58157255A (ja) *	1982-03-13	1983-09-19	Dainippon Screen Mfg Co Ltd	画像走査記録方法
JPS5912671A (ja) *	1982-07-12	1984-01-23	Dainippon Screen Mfg Co Ltd	画像走査記録方法
JPS5964846A (ja) *	1982-10-05	1984-04-12	Dainippon Screen Mfg Co Ltd	絵柄と線画の同時記録方法
DE68927970T2 (de) *	1988-09-08	1997-10-09	Canon Kk	Punktbilddatenausgabegerät
EP0711067A3 (de) *	1989-11-21	1996-07-10	Toyo Ink Mfg Co	Verfahren zur Bildung von Dichtemustern für die Wiedergabe von binären Gradationen
JPH04294166A (ja) *	1991-03-25	1992-10-19	Ricoh Co Ltd	画像処理装置
EP0510642B1 (de) *	1991-04-25	1998-07-22	Canon Kabushiki Kaisha	Bildüberlagerungssystem für unterschiedliche Bildseitenverhältnisse
US5523861A (en) *	1991-05-15	1996-06-04	Canon Kabushiki Kaisha	Image reader capable of setting density and illumination
US5406379A (en) *	1992-11-23	1995-04-11	Xerox Corporation	Method of hybrid halftone printing by limiting the number of gray pixels and gray pixel levels
JP2897599B2 (ja) *	1993-06-23	1999-05-31	松下電器産業株式会社	画像形成装置
US5701366A (en) *	1996-09-04	1997-12-23	Canon Information Systems, Inc.	Halftoning with gradient-based selection of dither matrices

1996
- 1996-01-26 JP JP01211196A patent/JP3334779B2/ja not_active Expired - Lifetime
1997
- 1997-01-23 DE DE69718356T patent/DE69718356T2/de not_active Expired - Lifetime
- 1997-01-23 EP EP97300420A patent/EP0786895B1/de not_active Expired - Lifetime
- 1997-01-24 US US08/788,776 patent/US5930404A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5930404A (en)	1999-07-27
JP3334779B2 (ja)	2002-10-15
DE69718356D1 (de)	2003-02-20
EP0786895A3 (de)	1999-09-15
EP0786895A2 (de)	1997-07-30
JPH09205550A (ja)	1997-08-05
EP0786895B1 (de)	2003-01-15

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Legal Events

Date	Code	Title	Description
2004-02-12	8364	No opposition during term of opposition