DE69836615D1 - Bildverarbeitungsvorrichtung und -verfahren - Google Patents

Bildverarbeitungsvorrichtung und -verfahren

Info

Publication number: DE69836615D1
Authority: DE; Germany
Prior art keywords: processing apparatus; image processing; image; processing
Prior art date: 1997-11-14
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

DE69836615T

Other languages

English (en)

Other versions

DE69836615T2 (de

Inventor

Kentaro Yano

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.)

1997-11-14

Filing date

1998-11-12

Publication date

2007-01-25

1998-11-12 Application filed by Canon Inc filed Critical Canon Inc

2007-01-25 Application granted granted Critical

2007-01-25 Publication of DE69836615D1 publication Critical patent/DE69836615D1/de

2007-05-03 Publication of DE69836615T2 publication Critical patent/DE69836615T2/de

2018-11-13 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
- H04N1/52—Circuits or arrangements for halftone screening

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Facsimile Image Signal Circuits (AREA)
Image Processing (AREA)
Color Image Communication Systems (AREA)
Color, Gradation (AREA)
Ink Jet (AREA)

DE69836615T 1997-11-14 1998-11-12 Bildverarbeitungsvorrichtung und -verfahren Expired - Lifetime DE69836615T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP31344597A JP3990783B2 (ja)	1997-11-14	1997-11-14	画像処理装置及び画像処理方法
JP31344597		1997-11-14

Publications (2)

Publication Number	Publication Date
DE69836615D1 true DE69836615D1 (de)	2007-01-25
DE69836615T2 DE69836615T2 (de)	2007-05-03

Family

ID=18041395

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69836615T Expired - Lifetime DE69836615T2 (de)	1997-11-14	1998-11-12	Bildverarbeitungsvorrichtung und -verfahren

Country Status (6)

Country	Link
US (1)	US6394612B1 (de)
EP (1)	EP0917352B1 (de)
JP (1)	JP3990783B2 (de)
AU (1)	AU770330B2 (de)
DE (1)	DE69836615T2 (de)
ES (1)	ES2274559T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AUPQ056099A0 (en) *	1999-05-25	1999-06-17	Silverbrook Research Pty Ltd	A method and apparatus (pprint01)
JP3809310B2 (ja) *	1999-10-20	2006-08-16	キヤノン株式会社	画像処理装置及び方法及び記憶媒体
WO2002049341A1 (fr)	2000-12-11	2002-06-20	Fujitsu Limited	Procede et dispositif de traitement d'images ; support enregistre
US7312901B2 (en) *	2002-03-15	2007-12-25	Canon Kabushiki Kaisha	Image processing apparatus, image processing method, and program
US6776473B2 (en) *	2002-12-16	2004-08-17	Lexmark International, Inc.	Method of mixing multi-level black and color inks in a printing system
JP4822712B2 (ja)	2004-04-19	2011-11-24	株式会社リコー	画像形成装置、画像処理方法及びプログラム
ATE549695T1 (de)	2004-07-06	2012-03-15	Canon Kk	Maskenerzeugung für farbtintenstrahldruck
CN100513174C (zh) *	2004-07-06	2009-07-15	佳能株式会社	数据处理方法、数据处理装置、掩模制造方法和掩模图案
JP4574470B2 (ja) *	2004-07-06	2010-11-04	キヤノン株式会社	データ処理装置およびディザパターン製造方法
JP5458474B2 (ja) *	2007-04-13	2014-04-02	凸版印刷株式会社	吐出パターン生成装置
JP5330972B2 (ja) *	2009-11-27	2013-10-30	大日本スクリーン製造株式会社	画像記録装置、ハーフトーン画像データ生成装置および閾値マトリクス
JP6312397B2 (ja) *	2013-10-01	2018-04-18	キヤノン株式会社	ディザパタン作成方法
US9811923B2 (en)	2015-09-24	2017-11-07	Snaptrack, Inc.	Stochastic temporal dithering for color display devices
JP6869848B2 (ja) *	2017-08-08	2021-05-12	キヤノン株式会社	画像処理装置および画像処理方法
CN111612915B (zh) *	2019-02-25	2023-09-15	苹果公司	渲染对象以匹配相机噪声

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1127227A (en)	1977-10-03	1982-07-06	Ichiro Endo	Liquid jet recording process and apparatus therefor
JPS5936879B2 (ja)	1977-10-14	1984-09-06	キヤノン株式会社	熱転写記録用媒体
US4330787A (en)	1978-10-31	1982-05-18	Canon Kabushiki Kaisha	Liquid jet recording device
US4345262A (en)	1979-02-19	1982-08-17	Canon Kabushiki Kaisha	Ink jet recording method
US4463359A (en)	1979-04-02	1984-07-31	Canon Kabushiki Kaisha	Droplet generating method and apparatus thereof
US4313124A (en)	1979-05-18	1982-01-26	Canon Kabushiki Kaisha	Liquid jet recording process and liquid jet recording head
US4558333A (en)	1981-07-09	1985-12-10	Canon Kabushiki Kaisha	Liquid jet recording head
JPS59123670A (ja)	1982-12-28	1984-07-17	Canon Inc	インクジエツトヘツド
JPS59138461A (ja)	1983-01-28	1984-08-08	Canon Inc	液体噴射記録装置
JPS6071260A (ja)	1983-09-28	1985-04-23	Erumu:Kk	記録装置
GB8410860D0 (en) *	1984-04-27	1984-06-06	Crosfield Electronics Ltd	Image modification
US5111310A (en) *	1990-12-04	1992-05-05	Research Technologies Corporation, Inc.	Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
JPH0656546B2 (ja) *	1991-07-22	1994-07-27	インターナショナル・ビジネス・マシーンズ・コーポレイション	イメージバッファ
US5768411A (en)	1996-02-26	1998-06-16	Seiko Epson Corporation	Dispersed-dot dither with improved light-color smoothness

1997
- 1997-11-14 JP JP31344597A patent/JP3990783B2/ja not_active Expired - Fee Related
1998
- 1998-11-10 US US09/188,318 patent/US6394612B1/en not_active Expired - Lifetime
- 1998-11-12 DE DE69836615T patent/DE69836615T2/de not_active Expired - Lifetime
- 1998-11-12 EP EP98309269A patent/EP0917352B1/de not_active Expired - Lifetime
- 1998-11-12 ES ES98309269T patent/ES2274559T3/es not_active Expired - Lifetime
- 1998-11-13 AU AU92380/98A patent/AU770330B2/en not_active Ceased

Also Published As

Publication number	Publication date
DE69836615T2 (de)	2007-05-03
EP0917352B1 (de)	2006-12-13
AU9238098A (en)	1999-06-03
EP0917352A2 (de)	1999-05-19
AU770330B2 (en)	2004-02-19
US6394612B1 (en)	2002-05-28
ES2274559T3 (es)	2007-05-16
EP0917352A3 (de)	2000-06-07
JPH11150652A (ja)	1999-06-02
JP3990783B2 (ja)	2007-10-17

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Legal Events

Date	Code	Title	Description
2008-01-03	8364	No opposition during term of opposition