NL1002975C2 - Werkwijze en inrichting voor het verbeterd afdrukken van digitale halftoonbeelden. - Google Patents

Werkwijze en inrichting voor het verbeterd afdrukken van digitale halftoonbeelden. Download PDF

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Publication number
NL1002975C2
NL1002975C2 NL1002975A NL1002975A NL1002975C2 NL 1002975 C2 NL1002975 C2 NL 1002975C2 NL 1002975 A NL1002975 A NL 1002975A NL 1002975 A NL1002975 A NL 1002975A NL 1002975 C2 NL1002975 C2 NL 1002975C2
Authority
NL
Netherlands
Prior art keywords
pixel
pixels
sub
base
light source
Prior art date
Application number
NL1002975A
Other languages
English (en)
Dutch (nl)
Inventor
Johannes Paulus Hubertus Oyen
Original Assignee
Oce Tech 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 Tech Bv filed Critical Oce Tech Bv
Priority to NL1002975A priority Critical patent/NL1002975C2/nl
Priority to TW085216434U priority patent/TW356256U/zh
Priority to DE69724183T priority patent/DE69724183T2/de
Priority to EP97201193A priority patent/EP0810545B1/de
Priority to JP12800697A priority patent/JP3090892B2/ja
Priority to US08/850,222 priority patent/US6185003B1/en
Application granted granted Critical
Publication of NL1002975C2 publication Critical patent/NL1002975C2/nl

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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)
NL1002975A 1996-05-01 1996-05-01 Werkwijze en inrichting voor het verbeterd afdrukken van digitale halftoonbeelden. NL1002975C2 (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL1002975A NL1002975C2 (nl) 1996-05-01 1996-05-01 Werkwijze en inrichting voor het verbeterd afdrukken van digitale halftoonbeelden.
TW085216434U TW356256U (en) 1996-05-01 1996-10-24 Method and apparatus for printing digital halftone images
DE69724183T DE69724183T2 (de) 1996-05-01 1997-04-24 Verfahren und Vorrichtung zum Drucken von digitalen Halbtonbildern
EP97201193A EP0810545B1 (de) 1996-05-01 1997-04-24 Verfahren und Vorrichtung zum Drucken von digitalen Halbtonbildern
JP12800697A JP3090892B2 (ja) 1996-05-01 1997-05-01 デジタルハーフトーン画像の印刷を改善する方法および装置
US08/850,222 US6185003B1 (en) 1996-05-01 1997-05-01 Method and apparatus for printing digital half-tone images

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 (1)

Publication Number Publication Date
NL1002975C2 true NL1002975C2 (nl) 1997-11-06

Family

ID=19762751

Family Applications (1)

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

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729936A1 (de) * 1986-09-08 1988-03-17 Canon Kk Strahlaufzeichnungsgeraet
US4847641A (en) * 1988-08-16 1989-07-11 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
DE4106458A1 (de) * 1990-02-28 1991-08-29 Ricoh Kk Graphische datenverarbeitungseinrichtung
EP0523974A2 (de) * 1991-07-18 1993-01-20 Kabushiki Kaisha TEC Belichtungsverfahren und -gerät zur Korrektur der Umrisse von elektrostatischen Bildern
EP0526738A2 (de) * 1991-07-05 1993-02-10 Oki Electric Industry Co., Ltd. Drucker mit einer Druckdatenverbesserungsschaltung
EP0606139A2 (de) * 1993-01-04 1994-07-13 Xerox Corporation Abschicken und Terminisieren von Speicheroperationen in einem elektronischen Kopiersystem

Family Cites Families (5)

* 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
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
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
JPH09289584A (ja) * 1996-02-21 1997-11-04 Canon Inc 画像処理方法及び装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729936A1 (de) * 1986-09-08 1988-03-17 Canon Kk Strahlaufzeichnungsgeraet
US4847641A (en) * 1988-08-16 1989-07-11 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
DE4106458A1 (de) * 1990-02-28 1991-08-29 Ricoh Kk Graphische datenverarbeitungseinrichtung
EP0526738A2 (de) * 1991-07-05 1993-02-10 Oki Electric Industry Co., Ltd. Drucker mit einer Druckdatenverbesserungsschaltung
EP0523974A2 (de) * 1991-07-18 1993-01-20 Kabushiki Kaisha TEC Belichtungsverfahren und -gerät zur Korrektur der Umrisse von elektrostatischen Bildern
EP0606139A2 (de) * 1993-01-04 1994-07-13 Xerox Corporation Abschicken und Terminisieren von Speicheroperationen in einem elektronischen Kopiersystem

Also Published As

Publication number Publication date
US6185003B1 (en) 2001-02-06
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
DE69724183D1 (de) 2003-09-25

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Effective date: 20041201