DE3576587D1 - In wechselwirkung stehende abdruckverbesserungstechniken. - Google Patents

In wechselwirkung stehende abdruckverbesserungstechniken.

Info

Publication number
DE3576587D1
DE3576587D1 DE8585104231T DE3576587T DE3576587D1 DE 3576587 D1 DE3576587 D1 DE 3576587D1 DE 8585104231 T DE8585104231 T DE 8585104231T DE 3576587 T DE3576587 T DE 3576587T DE 3576587 D1 DE3576587 D1 DE 3576587D1
Authority
DE
Germany
Prior art keywords
imprint
interacting
improvement techniques
techniques
improvement
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
DE8585104231T
Other languages
German (de)
English (en)
Inventor
Larry William Bassetti
Sherwood Kantor
Janis Kay Richert
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24449517&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3576587(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3576587D1 publication Critical patent/DE3576587D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/128—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers generating or processing printable items, e.g. characters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Laser Beam Printer (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Color, Gradation (AREA)
DE8585104231T 1984-05-17 1985-04-11 In wechselwirkung stehende abdruckverbesserungstechniken. Expired - Lifetime DE3576587D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/611,561 US4625222A (en) 1984-05-17 1984-05-17 Interacting print enhancement techniques

Publications (1)

Publication Number Publication Date
DE3576587D1 true DE3576587D1 (de) 1990-04-19

Family

ID=24449517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585104231T Expired - Lifetime DE3576587D1 (de) 1984-05-17 1985-04-11 In wechselwirkung stehende abdruckverbesserungstechniken.

Country Status (4)

Country Link
US (1) US4625222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0162259B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60251761A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3576587D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US4967211A (en) * 1988-06-14 1990-10-30 International Business Machines Corporation Printing machine with toner density balance in solid areas and line strokes
US5005139A (en) 1988-08-16 1991-04-02 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
KR940010876B1 (ko) * 1989-04-17 1994-11-19 도오꾜오 덴끼 가부시끼가이샤 단면발광형 el프린터의 화상형성방법
US7382929B2 (en) 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
US6529637B1 (en) 1989-05-22 2003-03-04 Pixel Instruments Corporation Spatial scan replication circuit
US5424780C1 (en) * 1989-05-22 2002-07-23 James C Cooper Apparatus and method for special scan modulation of a video display
US5045952A (en) * 1989-08-21 1991-09-03 Xerox Corporation Method for edge enhanced error diffusion
US4933689A (en) * 1989-10-25 1990-06-12 Hewlett-Packard Company Method and apparatus for print image enhancement
US5128698A (en) * 1990-01-19 1992-07-07 International Business Machines Corporation Boldness control in an electrophotographic machine
US5555557A (en) * 1990-04-23 1996-09-10 Xerox Corporation Bit-map image resolution converter with controlled compensation for write-white xerographic laser printing
JP2758262B2 (ja) * 1990-11-06 1998-05-28 沖電気工業株式会社 ノンインパクトプリンタ
US5134495A (en) * 1990-11-07 1992-07-28 Dp-Tek, Inc. Resolution transforming raster-based imaging system
US5193008A (en) * 1990-11-07 1993-03-09 Dp-Tek, Inc. Interleaving vertical pixels in raster-based laser printers
DE69125826T2 (de) * 1990-11-21 1997-07-31 Polaroid Corp Druckverfahren
US5221971A (en) * 1990-11-21 1993-06-22 Polaroid Corporation Area modulation printing apparatus
EP0511335B1 (en) * 1990-11-21 1995-03-08 Polaroid Corporation Printing apparatus
US5170261A (en) * 1990-11-21 1992-12-08 Polaroid Corporation Printing method
DE69220819T2 (de) * 1991-02-01 1997-11-20 Canon Kk Bildverarbeitungsverfahren und -gerät
US5361330A (en) * 1991-04-08 1994-11-01 Matsushita Electric Industrial Co., Ltd. Image processing apparatus
KR960002693B1 (ko) * 1991-07-10 1996-02-24 후지쓰 가부시끼가이샤 화상형성장치
JP2871195B2 (ja) * 1991-07-11 1999-03-17 京セラ株式会社 プリンタにおける画像平滑化処理装置
US5357273A (en) * 1991-07-29 1994-10-18 Xerox Corporation Resolution conversion via intensity controlled overscanned illumination for optical printers and the like having high gamma photosensitive recording media
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
JPH0654168A (ja) * 1992-05-28 1994-02-25 Xerox Corp ビットマップ画像の分解能変換方法
EP0604685A1 (en) * 1992-12-28 1994-07-06 Océ-Nederland B.V. Method of modifying the fatness of characters
US5325211A (en) * 1993-01-04 1994-06-28 Xerox Corporation Error diffusion with output and input based feedback
US5504462A (en) * 1993-09-10 1996-04-02 Xerox Corporation Apparatus for enhancing pixel addressability in a pulse width and position modulated system
US5581292A (en) * 1993-09-10 1996-12-03 Xerox Corporation Method and apparatus for enhancing charged area developed regions in a tri-level printing system
US5479175A (en) * 1993-09-10 1995-12-26 Xerox Corporation Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system
US5831657A (en) * 1993-09-22 1998-11-03 Kabushiki Kaisha Toshiba Image forming system with smoothing pixels of a larger size
US5621546A (en) * 1993-11-02 1997-04-15 Xerox Corporation Method and apparatus for vector error diffusion with output color control
US5387985A (en) * 1993-12-17 1995-02-07 Xerox Corporation Non-integer image resolution conversion using statistically generated look-up tables
US5724455A (en) * 1993-12-17 1998-03-03 Xerox Corporation Automated template design method for print enhancement
US5696845A (en) * 1993-12-17 1997-12-09 Xerox Corporation Method for design and implementation of an image resolution enhancement system that employs statistically generated look-up tables
US5359423A (en) * 1993-12-17 1994-10-25 Xerox Corporation Method for statistical generation of density preserving templates for print enhancement
US5579445A (en) * 1993-12-17 1996-11-26 Xerox Corporation Image resolution conversion method that employs statistically generated multiple morphological filters
US5539866A (en) * 1994-05-11 1996-07-23 Xerox Corporation Method and apparatus for accurately rendering half-bitted image pixels
US5493416A (en) * 1994-10-31 1996-02-20 Xerox Corporation Method combining error diffusion and traditional halftoning with arbitrary screen orientation
JPH08204971A (ja) * 1994-10-31 1996-08-09 Xerox Corp 予測符号化と誤差拡散を用いた画像圧縮方法
US5680485A (en) * 1994-12-19 1997-10-21 Xerox Corporation Method and apparatus employing erosion-based filter pairs for image mapping
US5687297A (en) * 1995-06-29 1997-11-11 Xerox Corporation Multifunctional apparatus for appearance tuning and resolution reconstruction of digital images
US5666470A (en) * 1995-06-29 1997-09-09 Xerox Corporation Method and apparatus for appearance tuning of bitmap images
US5729663A (en) * 1995-12-07 1998-03-17 Xerox Corporation Method and apparatus for gray screening
US5668638A (en) * 1996-06-27 1997-09-16 Xerox Corporation Error diffusion method with symmetric enhancement
JP3476331B2 (ja) * 1997-03-14 2003-12-10 株式会社東芝 画像処理装置および画像処理方法
US6181438B1 (en) 1997-05-05 2001-01-30 Xerox Corporation Method and apparatus for digital image darkness control using quantized fractional pixels
US6091891A (en) * 1997-05-09 2000-07-18 Lexmark International, Inc. Method and apparatus for calibrating delay lines to create gray levels in continuous tone printing
US6266153B1 (en) 1998-05-12 2001-07-24 Xerox Corporation Image forming device having a reduced toner consumption mode
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
US7016073B1 (en) 1999-07-27 2006-03-21 Xerox Corporation Digital halftone with auxiliary pixels
US6970258B1 (en) 1999-07-27 2005-11-29 Xerox Corporation Non-printing patterns for improving font print quality
US6919973B1 (en) 1999-07-27 2005-07-19 Xerox Corporation Auxiliary pixel patterns for improving print quality
US6606420B1 (en) 1999-10-25 2003-08-12 Xerox Corporation Method and apparatus for digital image darkness control in saturated image structures
DE10211530A1 (de) * 2002-03-15 2003-10-09 Oce Printing Systems Gmbh Elektrofotografisches Verfahren und Drucksystem zum Erzeugen eines Druckbildes
JP3982817B2 (ja) * 2003-03-07 2007-09-26 株式会社東芝 画像処理装置および画像処理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129034A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-09-05 1976-03-11 Seikosha Kk
JPS54102142A (en) * 1978-01-30 1979-08-11 Ricoh Co Ltd Picture image restoration method in dot picture image
JPS5611628A (en) * 1979-07-04 1981-02-05 Fuji Photo Film Co Ltd Laser recording method
JPS56156856A (en) * 1980-05-09 1981-12-03 Hitachi Ltd Printer
JPS56156855A (en) * 1980-05-09 1981-12-03 Hitachi Ltd Print control system
JPS5767955A (en) * 1980-10-16 1982-04-24 Canon Inc Image recorder
US4365275A (en) * 1981-05-08 1982-12-21 Delta Scan, Inc. Method for producing images on radiation sensitive recording mediums
US4437122A (en) * 1981-09-12 1984-03-13 Xerox Corporation Low resolution raster images
US4460909A (en) * 1981-12-18 1984-07-17 International Business Machines Corporation Method and apparatus for enhancing the resolution of an electrophotographic printer

Also Published As

Publication number Publication date
EP0162259B1 (en) 1990-03-14
JPS60251761A (ja) 1985-12-12
US4625222A (en) 1986-11-25
EP0162259A2 (en) 1985-11-27
JPH0362154B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-25
EP0162259A3 (en) 1986-06-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation