CA1258087A - Electrographic charge deposition apparatus - Google Patents

Electrographic charge deposition apparatus

Info

Publication number
CA1258087A
CA1258087A CA000521208A CA521208A CA1258087A CA 1258087 A CA1258087 A CA 1258087A CA 000521208 A CA000521208 A CA 000521208A CA 521208 A CA521208 A CA 521208A CA 1258087 A CA1258087 A CA 1258087A
Authority
CA
Canada
Prior art keywords
dielectric member
dielectric
conductive
print head
belt
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
Application number
CA000521208A
Other languages
English (en)
French (fr)
Inventor
Richard J. Coburn
Walter C. Ii Dean
Thomas D. Kegelman
Norman L. Milliard
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.)
KCR Technology Inc
Original Assignee
KCR Technology Inc
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 KCR Technology Inc filed Critical KCR Technology Inc
Application granted granted Critical
Publication of CA1258087A publication Critical patent/CA1258087A/en
Expired 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
    • 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
    • G03G15/32—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 charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/321—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 charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image
    • G03G15/325—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 charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image using a stylus or a multi-styli array

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
CA000521208A 1985-11-04 1986-10-23 Electrographic charge deposition apparatus Expired CA1258087A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/794,640 US4638339A (en) 1985-11-04 1985-11-04 Electrographic charge deposition apparatus
US794,640 1985-11-04

Publications (1)

Publication Number Publication Date
CA1258087A true CA1258087A (en) 1989-08-01

Family

ID=25163218

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000521208A Expired CA1258087A (en) 1985-11-04 1986-10-23 Electrographic charge deposition apparatus

Country Status (6)

Country Link
US (1) US4638339A (Direct)
EP (1) EP0223481B1 (Direct)
JP (1) JPS62111763A (Direct)
KR (1) KR870005275A (Direct)
CA (1) CA1258087A (Direct)
DE (1) DE3687624T2 (Direct)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831393A (en) * 1987-12-11 1989-05-16 Moore Business Forms, Inc. Belt and belt support for non-impact, direct charge electrographic printer
US4823153A (en) * 1987-12-11 1989-04-18 Moore Business Forms, Inc. Cleaning system for non-impact printer
US4839673A (en) * 1987-12-11 1989-06-13 Moore Business Forms, Inc. AC corona enhancement for electrostatic imaging devices
US4827295A (en) * 1987-12-11 1989-05-02 Moore Business Forms, Inc. Conditioning apparatus for non-impact, direct charge electrographic printer belt
US4862198A (en) * 1988-10-06 1989-08-29 Moore Business Forms, Inc. Electrostatic cleaning of electrodes in an electrographic printer
US5107283A (en) * 1989-12-27 1992-04-21 Nippon Steel Corporation Electrostatic recording head with improved alignment of recording electrodes
JPH0946494A (ja) * 1995-05-24 1997-02-14 Ricoh Co Ltd 画像形成装置
US6028614A (en) * 1997-11-13 2000-02-22 Clark; Lloyd Douglas Cleaning and lapping apparatus and method for electrographic printers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2125302A1 (de) * 1971-05-21 1972-11-30 Philips Patentverwaltung Vorrichtung zur Ladungsbilderzeugung bei der elektrostatischen Elektrographie
US4227452A (en) * 1977-10-14 1980-10-14 Fuji Xerox Co., Ltd. Printing machine
US4218641A (en) * 1978-11-16 1980-08-19 International Business Machines Corporation Analog DC motor velocity control loop
JPS5687057A (en) * 1979-12-18 1981-07-15 Fuji Xerox Co Ltd Electrostatic recording electrode head
JPS57179879A (en) * 1981-04-30 1982-11-05 Fujitsu Ltd Recorder
DE3170780D1 (en) * 1980-12-24 1985-07-04 Fujitsu Ltd Direct imaging method and electrostatic printing equipment
US4527177A (en) * 1983-08-29 1985-07-02 Xerox Corporation Ion projection printer with virtual back electrode

Also Published As

Publication number Publication date
JPS62111763A (ja) 1987-05-22
EP0223481B1 (en) 1993-01-27
US4638339A (en) 1987-01-20
EP0223481A3 (en) 1989-03-29
JPH0476311B2 (Direct) 1992-12-03
EP0223481A2 (en) 1987-05-27
DE3687624D1 (de) 1993-03-11
KR870005275A (ko) 1987-06-05
DE3687624T2 (de) 1993-09-02

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Legal Events

Date Code Title Description
MKEX Expiry