CA1046268A - Commande continu de polarisation pour appareil de developpement electrographique - Google Patents

Commande continu de polarisation pour appareil de developpement electrographique

Info

Publication number
CA1046268A
CA1046268A CA220,655A CA220655A CA1046268A CA 1046268 A CA1046268 A CA 1046268A CA 220655 A CA220655 A CA 220655A CA 1046268 A CA1046268 A CA 1046268A
Authority
CA
Canada
Prior art keywords
pattern
development
toner
bias
charge
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
CA220,655A
Other languages
English (en)
Inventor
William T. Fearnside
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1046268A publication Critical patent/CA1046268A/fr
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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing For Electrophotography (AREA)
CA220,655A 1974-03-04 1975-02-24 Commande continu de polarisation pour appareil de developpement electrographique Expired CA1046268A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447717A US3918395A (en) 1974-03-04 1974-03-04 Continuous bias control for electrographic development apparatus

Publications (1)

Publication Number Publication Date
CA1046268A true CA1046268A (fr) 1979-01-16

Family

ID=23777455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,655A Expired CA1046268A (fr) 1974-03-04 1975-02-24 Commande continu de polarisation pour appareil de developpement electrographique

Country Status (2)

Country Link
US (1) US3918395A (fr)
CA (1) CA1046268A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021112A (en) * 1975-06-23 1977-05-03 Xerox Corporation Photoreceptor dark current leakage detecting apparatus for xerographic machines
JPS6044653B2 (ja) * 1976-05-17 1985-10-04 株式会社リコー 現像バイアス自動制御方法及びその装置
US4465356A (en) * 1982-03-08 1984-08-14 Eastman Kodak Company Magnetic brush developer apparatus
JPS59157669A (ja) * 1983-02-26 1984-09-07 Mita Ind Co Ltd 自動現像バイアス制御装置
JPS59180570A (ja) * 1983-03-30 1984-10-13 Sharp Corp 現像装置
US4806980A (en) * 1986-11-06 1989-02-21 Eastman Kodak Company Dynamic feedforward process control for electrographic machines
US4724461A (en) * 1987-04-06 1988-02-09 Eastman Kodak Company Dynamic process control for electrostatographic machines
DE4336690C2 (de) * 1993-10-27 1999-04-15 Henning Dipl Phys Dr Frunder Vorrichtung zum Messen von elektrischen Potentialunterschieden an elektrografischen Aufzeichnungsmaterialien
US5537329A (en) * 1994-06-30 1996-07-16 At&T Corp. Apparatus and method for analyzing circuits
DE102007009070A1 (de) 2007-02-23 2008-08-28 OCé PRINTING SYSTEMS GMBH Verfahren und Vorrichtung zum Erfassen eines elektrischen Potentials sowie von elektrischen Ladungen ein einem Drucker oder Kopierer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554161A (en) * 1968-11-14 1971-01-12 Addressograph Multigraph Developing apparatus
BE755383A (fr) * 1969-08-29 1971-03-01 Xerox Corp Appareil pour le controle d'electrodes de developpement
US3654893A (en) * 1970-05-01 1972-04-11 Eastman Kodak Co Automatic bias control for electrostatic development
US3674532A (en) * 1970-07-23 1972-07-04 Eastman Kodak Co Control for bias of magnetic brush and method
US3779204A (en) * 1972-08-14 1973-12-18 Eastman Kodak Co Toner concentration and auto bias control apparatus

Also Published As

Publication number Publication date
US3918395A (en) 1975-11-11

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