JPH11198428A - 直接静電印刷用の装置 - Google Patents

直接静電印刷用の装置

Info

Publication number
JPH11198428A
JPH11198428A JP10309545A JP30954598A JPH11198428A JP H11198428 A JPH11198428 A JP H11198428A JP 10309545 A JP10309545 A JP 10309545A JP 30954598 A JP30954598 A JP 30954598A JP H11198428 A JPH11198428 A JP H11198428A
Authority
JP
Japan
Prior art keywords
toner
control electrode
toner particles
printing
voltage
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.)
Pending
Application number
JP10309545A
Other languages
English (en)
Japanese (ja)
Inventor
Gemert Danny Van
ダニー・バン・ゲメルト
Raf Peymen
ラフ・ペイメン
Jacques Leonard
ジヤツク・レオナール
Den Wijngaert Hilbrand Van
ヒルブラント・バン・デン・ウイーンゲルト
Guido Desie
グイド・デジー
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 JPH11198428A publication Critical patent/JPH11198428A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/22Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/34Apparatus 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
    • G03G15/344Apparatus 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
    • G03G15/346Apparatus 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/385Typewriters 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
    • B41J2/41Typewriters 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
    • B41J2/415Typewriters 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
    • B41J2/4155Typewriters 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]
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2217/00Details of electrographic processes using patterns other than charge patterns
    • G03G2217/0008Process where toner image is produced by controlling which part of the toner should move to the image- carrying member
    • G03G2217/0025Process 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
JP10309545A 1997-10-20 1998-10-16 直接静電印刷用の装置 Pending JPH11198428A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE97203268.4 1997-10-20
EP19970203268 EP0911706B1 (fr) 1997-10-20 1997-10-20 Dispositif d'impression électrostatique directe avec une structure d'une tête d'impression conventionelle et un circuit de couplage AC à l'électrode de commande

Publications (1)

Publication Number Publication Date
JPH11198428A true JPH11198428A (ja) 1999-07-27

Family

ID=8228845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10309545A Pending JPH11198428A (ja) 1997-10-20 1998-10-16 直接静電印刷用の装置

Country Status (3)

Country Link
EP (1) EP0911706B1 (fr)
JP (1) JPH11198428A (fr)
DE (1) DE69705045T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005043253A1 (fr) * 2003-10-30 2005-05-12 Sharp Kabushiki Kaisha Procede et dispositif de developpement

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1420900A (en) * 1999-09-13 2001-04-17 Array Ab Direct printing method and device and a toner container for use in a direct printing device
EP1090770A1 (fr) * 1999-10-08 2001-04-11 Agfa-Gevaert N.V. Dispositif d'impression électrostatique directe avec une structure d'une tête d'impression conventionelle et un circuit AC aussi bien couplé à la surface portante du toner qu'aux électrodes de commande
EP1128232A1 (fr) * 2000-02-23 2001-08-29 Agfa-Gevaert N.V. Dispositif d'impression électrostatique directe dans lequel la couche de particules de toner chargé présente sur la surface de support de toner est homogénéisée

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491855A (en) * 1981-09-11 1985-01-01 Canon Kabushiki Kaisha Image recording method and apparatus
US4755837A (en) * 1986-11-03 1988-07-05 Xerox Corporation Direct electrostatic printing apparatus and printhead cleaning structure therefor
US5374949A (en) * 1989-11-29 1994-12-20 Kyocera Corporation Image forming apparatus
US5095322A (en) * 1990-10-11 1992-03-10 Xerox Corporation Avoidance of DEP wrong sign toner hole clogging by out of phase shield bias
EP0715218B1 (fr) * 1994-11-29 1998-04-08 Agfa-Gevaert N.V. Un révélateur sec pour des procédés d'impression électrostatiques directes
JP3411434B2 (ja) * 1994-12-27 2003-06-03 シャープ株式会社 画像形成装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005043253A1 (fr) * 2003-10-30 2005-05-12 Sharp Kabushiki Kaisha Procede et dispositif de developpement
US7421216B2 (en) 2003-10-30 2008-09-02 Sharp Kabushiki Kaisha Development method with controlled toner density
CN100440063C (zh) * 2003-10-30 2008-12-03 夏普株式会社 显影方法和显影设备

Also Published As

Publication number Publication date
EP0911706A1 (fr) 1999-04-28
DE69705045D1 (de) 2001-07-05
EP0911706B1 (fr) 2001-05-30
DE69705045T2 (de) 2001-11-22

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