DE69331476D1 - Verfahren und Gerät zur Bildreproduktion mittels Grautondruck - Google Patents

Verfahren und Gerät zur Bildreproduktion mittels Grautondruck

Info

Publication number
DE69331476D1
DE69331476D1 DE69331476T DE69331476T DE69331476D1 DE 69331476 D1 DE69331476 D1 DE 69331476D1 DE 69331476 T DE69331476 T DE 69331476T DE 69331476 T DE69331476 T DE 69331476T DE 69331476 D1 DE69331476 D1 DE 69331476D1
Authority
DE
Germany
Prior art keywords
image reproduction
gray tone
tone printing
printing
gray
Prior art date
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
DE69331476T
Other languages
English (en)
Other versions
DE69331476T2 (de
Inventor
Hwai Tzuu Tai
Yee Seung Ng
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.)
Eastman Kodak Co
Original Assignee
NexPress Solutions LLC
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.)
Filing date
Publication date
Priority claimed from US07/895,986 external-priority patent/US5239390A/en
Priority claimed from US07/895,555 external-priority patent/US5200831A/en
Priority claimed from US07/894,858 external-priority patent/US5359431A/en
Priority claimed from US07/894,859 external-priority patent/US5313309A/en
Priority claimed from US07/895,985 external-priority patent/US5204753A/en
Priority claimed from US07/894,857 external-priority patent/US5258849A/en
Priority claimed from US07/895,554 external-priority patent/US5260807A/en
Priority claimed from US07/895,988 external-priority patent/US5258850A/en
Application filed by NexPress Solutions LLC filed Critical NexPress Solutions LLC
Publication of DE69331476D1 publication Critical patent/DE69331476D1/de
Application granted granted Critical
Publication of DE69331476T2 publication Critical patent/DE69331476T2/de
Anticipated expiration legal-status Critical
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
    • H04N1/40—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
    • H04N1/4057—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 the pattern being a mixture of differently sized sub-patterns, e.g. spots having only a few different diameters
    • 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
    • H04N1/4058—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 with details for producing a halftone screen at an oblique angle
DE1993631476 1992-06-05 1993-06-03 Verfahren und Gerät zur Bildreproduktion mittels Grautondruck Expired - Lifetime DE69331476T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US07/895,985 US5204753A (en) 1992-06-05 1992-06-05 Multi-bit rendering method and arrangement for continuous tone picture representation and printing
US07/894,857 US5258849A (en) 1992-06-05 1992-06-05 Halftone dot arrangement in gray level halftone printing
US07/895,555 US5200831A (en) 1992-06-05 1992-06-05 Method and arrangement for locally switching gray dot types to reproduce an image with gray level printing
US07/895,988 US5258850A (en) 1992-06-05 1992-06-05 Line screen design for gray scale rendering
US07/894,859 US5313309A (en) 1992-06-05 1992-06-05 Method and apparatus for printing halftones with a gray level printer with contour suppression and/or minimization of moire patterns
US07/895,986 US5239390A (en) 1992-06-05 1992-06-05 Image processing method to remove halftone screens
US07/895,554 US5260807A (en) 1992-06-05 1992-06-05 Method and apparatus for imbedding controlled structure for gray scale rendering
US07/894,858 US5359431A (en) 1992-06-05 1992-06-05 Classification to change exposure within a cell of different pixels

Publications (2)

Publication Number Publication Date
DE69331476D1 true DE69331476D1 (de) 2002-02-21
DE69331476T2 DE69331476T2 (de) 2002-08-08

Family

ID=27575536

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1993631476 Expired - Lifetime DE69331476T2 (de) 1992-06-05 1993-06-03 Verfahren und Gerät zur Bildreproduktion mittels Grautondruck
DE69324653T Expired - Lifetime DE69324653T2 (de) 1992-06-05 1993-06-03 Verfahren und gerät zur bildreproduktion mittels grautondruck

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69324653T Expired - Lifetime DE69324653T2 (de) 1992-06-05 1993-06-03 Verfahren und gerät zur bildreproduktion mittels grautondruck

Country Status (4)

Country Link
EP (2) EP0892549B1 (de)
JP (1) JP3597529B2 (de)
DE (2) DE69331476T2 (de)
WO (1) WO1993026116A2 (de)

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DE69527675T2 (de) * 1994-04-27 2003-04-03 Agfa Gevaert Nv Mehrstufige Halbtonrasterung mit gruppierten Punkten und Linien für den elektrografischen Farbdruck
EP0682438B1 (de) * 1994-05-11 2000-05-31 Agfa-Gevaert N.V. Mehrstufige Halbtonrasterung mit Verwendung einer zufallerzeugten Bayer-Matrix
US6317220B1 (en) * 1996-12-06 2001-11-13 Seiko Epson Corporation Image forming apparatus capable of preventing linear nonuniformity and improving image quality
US6501565B1 (en) 1998-07-07 2002-12-31 Electronics For Imaging, Inc. Method and apparatus for smoothing text outlines
US6567186B1 (en) * 1998-10-27 2003-05-20 Hewlett-Packard Company Method for determining gray values in a printer
US6222643B1 (en) * 1998-11-16 2001-04-24 Conexant Systems, Inc. Probability error diffusion for digital image printing
DE10022225B4 (de) 2000-05-08 2015-12-17 Heidelberger Druckmaschinen Ag Mehrstufen-Rasterung mit Rastern beliebiger Rasterweiten und Rasterwinkel
US7079287B1 (en) * 2000-08-01 2006-07-18 Eastman Kodak Company Edge enhancement of gray level images
US6982814B1 (en) * 2000-08-23 2006-01-03 Hewlett-Packard Development Company, L.P. Image printing devices with AM/FM half-toning with self-determination of dot size and method of implementing same
US6778299B2 (en) * 2001-03-09 2004-08-17 Hewlett-Packard Development Company, L.P. Error diffusion with partial dots method and system
US7839537B2 (en) * 2004-04-30 2010-11-23 Eastman Kodak Company Method and apparatus for multi-color printing using a rosette or diamond halftone screen for one or more of the colors
US7508549B2 (en) * 2004-04-30 2009-03-24 Eastman Kodak Company Method and apparatus for multi-color printing using hybrid dot-line halftone composite screens
EP2018040A1 (de) * 2007-07-19 2009-01-21 Hewlett-Packard Development Company, L.P. Konturierungsverringerung beim Rastern
US8493623B2 (en) 2008-10-17 2013-07-23 Eastman Kodak Company Adaptive exposure printing and printing system
US9030516B2 (en) 2009-10-12 2015-05-12 Eastman Kodak Company Printer nonuniformity compensation for halftone screens
US20110235060A1 (en) 2010-03-29 2011-09-29 Hwai-Tzuu Tai Screened hardcopy reproduction apparatus compensation data calculation
US8482802B2 (en) 2010-03-29 2013-07-09 Eastman Kodak Company Screened hardcopy reproduction apparatus with compensation
KR20220001519A (ko) 2012-12-27 2022-01-05 카티바, 인크. 정밀 공차 내로 유체를 증착하기 위한 인쇄 잉크 부피 제어를 위한 기법
US9352561B2 (en) 2012-12-27 2016-05-31 Kateeva, Inc. Techniques for print ink droplet measurement and control to deposit fluids within precise tolerances
US11141752B2 (en) 2012-12-27 2021-10-12 Kateeva, Inc. Techniques for arrayed printing of a permanent layer with improved speed and accuracy
US9700908B2 (en) 2012-12-27 2017-07-11 Kateeva, Inc. Techniques for arrayed printing of a permanent layer with improved speed and accuracy
US11673155B2 (en) 2012-12-27 2023-06-13 Kateeva, Inc. Techniques for arrayed printing of a permanent layer with improved speed and accuracy
JP6102281B2 (ja) * 2013-01-28 2017-03-29 株式会社リコー 電子写真画像出力装置
CN107825886B (zh) 2013-12-12 2020-04-14 科迪华公司 制造电子设备的方法
CN108515777B (zh) * 2014-06-30 2020-07-14 科迪华公司 用于具有改进的速度和精度的永久层的阵列式打印技术
WO2023177387A1 (en) * 2022-03-14 2023-09-21 Hewlett-Packard Development Company, L.P. Selecting print agent dot sizes
CN114817615B (zh) * 2022-06-27 2022-10-21 广州盛祺信息科技股份有限公司 一种会计原始凭证快速扫描及云端管理系统

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JPS5537092A (en) * 1978-09-05 1980-03-14 Ibm Mode switch for setting threshold value
JPS56152373A (en) * 1980-04-24 1981-11-25 Fuji Photo Film Co Ltd Laser recording device
FR2497043B1 (fr) * 1980-12-19 1985-09-13 Cit Alcatel Dispositif d'impression d'une image
JPS57129751A (en) * 1981-02-06 1982-08-11 Fuji Photo Film Co Ltd Arranging method for heads of ink-jet printer
GB2121658A (en) * 1982-05-28 1983-12-21 Linotype Paul Ltd Mapping ram for a modulated display
US4651287A (en) * 1984-06-14 1987-03-17 Tsao Sherman H Digital image processing algorithm for output devices with discrete halftone gray scale capability
DE3609252A1 (de) * 1985-03-20 1986-10-02 Canon K.K., Tokio/Tokyo Verfahren und vorrichtung zur bildreproduktion
EP0248616A3 (de) * 1986-06-02 1990-03-07 Kabushiki Kaisha Toshiba Bilddruckgerät
US4965672A (en) * 1987-05-11 1990-10-23 The Mead Corporation Method and apparatus for halftone imaging
DE3884668T2 (de) * 1987-05-20 1994-05-05 Canon Kk Bilderzeugungsgerät.
EP0304289A3 (de) * 1987-08-18 1991-03-13 Kabushiki Kaisha Toshiba Halbtonbildreproduktionsverfahren und -Gerät
JPH0691621B2 (ja) * 1988-11-24 1994-11-14 大日本スクリーン製造株式会社 網目版画像記録方法および装置
JPH02303863A (ja) * 1989-05-19 1990-12-17 Canon Inc 画像形成装置
JPH0722348B2 (ja) * 1989-09-14 1995-03-08 大日本スクリーン製造株式会社 網目版画像記録方法
DE4025793A1 (de) * 1990-08-13 1992-02-20 Siemens Ag Verfahren zum drucken eines halbtonbildes

Also Published As

Publication number Publication date
EP0892549A2 (de) 1999-01-20
DE69324653T2 (de) 1999-11-11
WO1993026116A2 (en) 1993-12-23
DE69324653D1 (de) 1999-06-02
EP0598104A1 (de) 1994-05-25
EP0892549A3 (de) 1999-02-03
JP3597529B2 (ja) 2004-12-08
EP0892549B1 (de) 2001-11-21
EP0598104B1 (de) 1999-04-28
JPH06509930A (ja) 1994-11-02
WO1993026116A3 (en) 1994-04-14
DE69331476T2 (de) 2002-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Representative=s name: LAUERWALD, J., DIPL.-PHYS., PAT.-ANW., 24214 GETTO

8328 Change in the person/name/address of the agent

Representative=s name: WAGNER & GEYER PARTNERSCHAFT PATENT- UND RECHTSANW