DE69415809D1 - Vorrichtung für direktes elektrostatisches Drucken (DEP) mit individuellen Kontrolldruck- und Kontrollhinterelektroden - Google Patents

Vorrichtung für direktes elektrostatisches Drucken (DEP) mit individuellen Kontrolldruck- und Kontrollhinterelektroden

Info

Publication number
DE69415809D1
DE69415809D1 DE69415809T DE69415809T DE69415809D1 DE 69415809 D1 DE69415809 D1 DE 69415809D1 DE 69415809 T DE69415809 T DE 69415809T DE 69415809 T DE69415809 T DE 69415809T DE 69415809 D1 DE69415809 D1 DE 69415809D1
Authority
DE
Germany
Prior art keywords
printing
control
dep
rear electrodes
direct electrostatic
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
DE69415809T
Other languages
English (en)
Other versions
DE69415809T2 (de
Inventor
Guido C O Agfa-Gevaert N Desie
Jacques C O Agfa-Gevae Leonard
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 DE69415809D1 publication Critical patent/DE69415809D1/de
Application granted granted Critical
Publication of DE69415809T2 publication Critical patent/DE69415809T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
    • B41J2/41—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing
    • B41J2/415—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit
    • B41J2/4155—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit for direct electrostatic printing [DEP]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/34—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
    • G03G15/346—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array by modulating the powder through holes or a slit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2217/00—Details of electrographic processes using patterns other than charge patterns
    • G03G2217/0008—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
    • G03G2217/0025—Process where toner image is produced by controlling which part of the toner should move to the image- carrying member where the toner starts moving from behind the electrode array, e.g. a mask of holes
DE69415809T 1994-10-20 1994-10-20 Vorrichtung für direktes elektrostatisches Drucken (DEP) mit individuellen Kontrolldruck- und Kontrollhinterelektroden Expired - Fee Related DE69415809T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94203041A EP0708386B1 (de) 1994-10-20 1994-10-20 Vorrichtung für direktes elektrostatisches Drucken (DEP) mit individuellen Kontrolldruck- und Kontrollhinterelektroden

Publications (2)

Publication Number Publication Date
DE69415809D1 true DE69415809D1 (de) 1999-02-18
DE69415809T2 DE69415809T2 (de) 1999-08-05

Family

ID=8217296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415809T Expired - Fee Related DE69415809T2 (de) 1994-10-20 1994-10-20 Vorrichtung für direktes elektrostatisches Drucken (DEP) mit individuellen Kontrolldruck- und Kontrollhinterelektroden

Country Status (4)

Country Link
US (1) US6012802A (de)
EP (1) EP0708386B1 (de)
JP (1) JPH08207347A (de)
DE (1) DE69415809T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69513648T2 (de) * 1995-07-14 2000-06-15 Agfa Gevaert Nv Druckkopfstruktur zur Anwendung in einer DEP Vorrichtung
EP0809158A3 (de) * 1996-05-21 1997-12-10 Agfa-Gevaert N.V. Vorrichtung zum direkten elektrostatischen Drucken unter Verwendung einer Tonerzusammensetzung mit guter Leitfähigkeit
US6074112A (en) * 1996-12-19 2000-06-13 Agfa-Gevaert Printer for large format printing
US6102523A (en) * 1996-12-19 2000-08-15 Agfa-Gevaert Printer for large format printing using a direct electrostatic printing (DEP) engine
US6677098B2 (en) * 2001-11-29 2004-01-13 Xerox Corporation Developer composition for non-interactive magnetic brush development

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689935A (en) * 1969-10-06 1972-09-05 Electroprint Inc Electrostatic line printer
US4478510A (en) * 1981-12-16 1984-10-23 Canon Kabushiki Kaisha Cleaning device for modulation control means
JPS59195671A (ja) * 1983-04-21 1984-11-06 Matsushita Graphic Commun Syst Inc 画像記録装置
US4733256A (en) * 1986-03-31 1988-03-22 Salmon Peter C Electrostatic color printer
JPS62290552A (ja) * 1986-06-11 1987-12-17 Hitachi Ltd 直接記録装置
SE464694B (sv) * 1989-09-26 1991-06-03 Array Printers Ab Anordning vid skrivare innefattande ett elektrodsystem bestaaende av en raster- eller gallerformad matris foer styrd genomslaeppning av pigmentpartiklar
SE464284B (sv) * 1990-01-03 1991-04-08 Array Printers Ab Saett att eliminera korskoppling mellan svaertningspunkter vid skrivare samt anordning foer genomfoerande av saettet
ZA923046B (en) * 1991-05-31 1993-01-27 Kimberly Clark Co Surgical eye mask
US5214451A (en) * 1991-12-23 1993-05-25 Xerox Corporation Toner supply leveling in multiplexed DEP

Also Published As

Publication number Publication date
US6012802A (en) 2000-01-11
JPH08207347A (ja) 1996-08-13
DE69415809T2 (de) 1999-08-05
EP0708386A1 (de) 1996-04-24
EP0708386B1 (de) 1999-01-07

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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