DE69724183D1 - Verfahren und Vorrichtung zum Drucken von digitalen Halbtonbildern - Google Patents

Verfahren und Vorrichtung zum Drucken von digitalen Halbtonbildern

Info

Publication number
DE69724183D1
DE69724183D1 DE69724183T DE69724183T DE69724183D1 DE 69724183 D1 DE69724183 D1 DE 69724183D1 DE 69724183 T DE69724183 T DE 69724183T DE 69724183 T DE69724183 T DE 69724183T DE 69724183 D1 DE69724183 D1 DE 69724183D1
Authority
DE
Germany
Prior art keywords
halftone images
printing digital
digital halftone
printing
images
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
DE69724183T
Other languages
English (en)
Other versions
DE69724183T2 (de
Inventor
Johannes Paulus Hubertus Oyen
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 Production Printing Netherlands BV
Original Assignee
Oce Technologies BV
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
Application filed by Oce Technologies BV filed Critical Oce Technologies BV
Application granted granted Critical
Publication of DE69724183D1 publication Critical patent/DE69724183D1/de
Publication of DE69724183T2 publication Critical patent/DE69724183T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K15/1204—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 involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1223—Resolution control, enlarging or reducing, edge or detail enhancement

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69724183T 1996-05-01 1997-04-24 Verfahren und Vorrichtung zum Drucken von digitalen Halbtonbildern Expired - Lifetime DE69724183T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1002975 1996-05-01
NL1002975A NL1002975C2 (nl) 1996-05-01 1996-05-01 Werkwijze en inrichting voor het verbeterd afdrukken van digitale halftoonbeelden.

Publications (2)

Publication Number Publication Date
DE69724183D1 true DE69724183D1 (de) 2003-09-25
DE69724183T2 DE69724183T2 (de) 2004-06-17

Family

ID=19762751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724183T Expired - Lifetime DE69724183T2 (de) 1996-05-01 1997-04-24 Verfahren und Vorrichtung zum Drucken von digitalen Halbtonbildern

Country Status (6)

Country Link
US (1) US6185003B1 (de)
EP (1) EP0810545B1 (de)
JP (1) JP3090892B2 (de)
DE (1) DE69724183T2 (de)
NL (1) NL1002975C2 (de)
TW (1) TW356256U (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6570671B1 (en) * 1998-09-28 2003-05-27 Canon Kabushiki Kaisha Image forming apparatus and recording control device
EP1014207A1 (de) * 1998-12-23 2000-06-28 Agfa-Gevaert N.V. Tonerreihenfolge zur Rauschverminderung
JP3175732B2 (ja) * 1999-06-02 2001-06-11 セイコーエプソン株式会社 印刷装置及びパルス発生装置
US7085003B1 (en) * 1999-09-02 2006-08-01 Xerox Corporation Fringe field tailoring with sub-pixel patterns for improved print quality
US7376282B2 (en) * 2003-11-20 2008-05-20 Xerox Corporation Method for designing nearly circularly symmetric descreening filters that can be efficiently implemented in VLIW (very long instruction word) media processors
US7495722B2 (en) 2003-12-15 2009-02-24 Genoa Color Technologies Ltd. Multi-color liquid crystal display
WO2007060672A2 (en) * 2005-11-28 2007-05-31 Genoa Color Technologies Ltd. Sub-pixel rendering of a multiprimary image

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387983A (en) 1979-07-03 1983-06-14 Canon Kabushiki Kaisha Scan type image recording apparatus
JPS6367073A (ja) * 1986-09-08 1988-03-25 Canon Inc レ−ザ光変調方式
US4847641A (en) * 1988-08-16 1989-07-11 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
US5299308A (en) * 1990-02-28 1994-03-29 Ricoh Company, Ltd. Graphic data processing apparatus for producing a tone for an edge pixel and reducing aliasing effects
JP3131996B2 (ja) * 1990-11-20 2001-02-05 株式会社リコー 画像の解像度変換方法
JP2804187B2 (ja) * 1991-07-05 1998-09-24 沖電気工業株式会社 ノンインパクトプリンタ
KR960008920B1 (ko) * 1991-07-18 1996-07-09 가부시키가이샤 테크 정전잠상의 아우트라인을 보정하는 노광방법 및 노광장치
US5486927A (en) * 1991-08-19 1996-01-23 Konica Corporation Digital image forming apparatus using subdivided pixels
US5815605A (en) * 1992-07-17 1998-09-29 Ricoh Company, Ltd. Image processing system and method
US5375202A (en) * 1993-01-04 1994-12-20 Xerox Corporation Dispatching and scheduling memory operations in an electronic printing system
JPH09289584A (ja) * 1996-02-21 1997-11-04 Canon Inc 画像処理方法及び装置

Also Published As

Publication number Publication date
US6185003B1 (en) 2001-02-06
NL1002975C2 (nl) 1997-11-06
EP0810545B1 (de) 2003-08-20
JP3090892B2 (ja) 2000-09-25
JPH1086444A (ja) 1998-04-07
DE69724183T2 (de) 2004-06-17
EP0810545A1 (de) 1997-12-03
TW356256U (en) 1999-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition