DE69507144D1 - Verfahren zur elektrostatografischen Reproduktion von Bildern mit kontinuierlichen Tönen - Google Patents

Verfahren zur elektrostatografischen Reproduktion von Bildern mit kontinuierlichen Tönen

Info

Publication number
DE69507144D1
DE69507144D1 DE69507144T DE69507144T DE69507144D1 DE 69507144 D1 DE69507144 D1 DE 69507144D1 DE 69507144 T DE69507144 T DE 69507144T DE 69507144 T DE69507144 T DE 69507144T DE 69507144 D1 DE69507144 D1 DE 69507144D1
Authority
DE
Germany
Prior art keywords
images
electrostatographic reproduction
continuous tones
tones
continuous
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 - Fee Related
Application number
DE69507144T
Other languages
English (en)
Other versions
DE69507144T2 (de
Inventor
Dirk Broddin
Serge Tavernier
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of DE69507144D1 publication Critical patent/DE69507144D1/de
Application granted granted Critical
Publication of DE69507144T2 publication Critical patent/DE69507144T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • G03G13/016—Electrographic processes using a charge pattern for multicoloured copies in which the colour powder image is formed directly on the recording material, e.g. DEP methods
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • G03G13/013—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • G03G13/013—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers
    • G03G13/0133—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers developing using a step for deposition of subtractive colorant developing compositions, e.g. cyan, magenta and yellow
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/22—Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20
DE69507144T 1995-10-13 1995-10-13 Verfahren zur elektrostatografischen Reproduktion von Bildern mit kontinuierlichen Tönen Expired - Fee Related DE69507144T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95202768A EP0768577B1 (de) 1995-10-13 1995-10-13 Verfahren zur elektrostatografischen Reproduktion von Bildern mit kontinuierlichen Tönen

Publications (2)

Publication Number Publication Date
DE69507144D1 true DE69507144D1 (de) 1999-02-18
DE69507144T2 DE69507144T2 (de) 1999-07-15

Family

ID=8220715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507144T Expired - Fee Related DE69507144T2 (de) 1995-10-13 1995-10-13 Verfahren zur elektrostatografischen Reproduktion von Bildern mit kontinuierlichen Tönen

Country Status (3)

Country Link
EP (1) EP0768577B1 (de)
JP (1) JPH09226177A (de)
DE (1) DE69507144T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6146799A (en) * 1998-06-17 2000-11-14 Agfa-Gevaert Method for printing continuous tone images with high density resolution
US6025922A (en) * 1998-12-18 2000-02-15 Electronics For Imaging Reduction of banding in printed images
EP1014207A1 (de) * 1998-12-23 2000-06-28 Agfa-Gevaert N.V. Tonerreihenfolge zur Rauschverminderung
JP2003521404A (ja) 2000-02-06 2003-07-15 ヒューレット−パッカード・インデイゴ・ビー・ブイ 大きな光沢のプリントされているイメージを形成するための方法
US8437037B2 (en) 2008-05-29 2013-05-07 Xeikon Manufacturing N.V. Multilevel clustered dot screening method with improved detail and reduced image noise

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162970A (ja) * 1982-03-23 1983-09-27 Hitachi Ltd 静電像現像装置
JPS6125365A (ja) * 1984-07-13 1986-02-04 Canon Inc 中間調画像形成方法
DE3786656T2 (de) * 1987-01-19 1994-01-27 Canon Kk Farbtoner und ihn enthaltende Zweikomponentenentwickler.
US5142337A (en) * 1990-10-09 1992-08-25 International Business Machines, Corp. Printing grey scale images

Also Published As

Publication number Publication date
JPH09226177A (ja) 1997-09-02
EP0768577A1 (de) 1997-04-16
EP0768577B1 (de) 1999-01-07
DE69507144T2 (de) 1999-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee