CA1066042A - Donneurs a microchamps avec agitation du toner et methode de fabrication - Google Patents

Donneurs a microchamps avec agitation du toner et methode de fabrication

Info

Publication number
CA1066042A
CA1066042A CA241,041A CA241041A CA1066042A CA 1066042 A CA1066042 A CA 1066042A CA 241041 A CA241041 A CA 241041A CA 1066042 A CA1066042 A CA 1066042A
Authority
CA
Canada
Prior art keywords
donor
xerographic
microfield
toner
toner particles
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
CA241,041A
Other languages
English (en)
Inventor
Ernest A.H. Weiler
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.)
Xerox Corp
Original Assignee
Xerox Corp
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
Priority claimed from US05/546,589 external-priority patent/US3998185A/en
Priority claimed from US05/546,588 external-priority patent/US3999515A/en
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA1066042A publication Critical patent/CA1066042A/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
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0818—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the structure of the donor member, e.g. surface properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Developing Agents For Electrophotography (AREA)
CA241,041A 1975-02-03 1975-12-04 Donneurs a microchamps avec agitation du toner et methode de fabrication Expired CA1066042A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/546,589 US3998185A (en) 1975-02-03 1975-02-03 Microfield donors with toner agitation and the methods for their manufacture
US05/546,588 US3999515A (en) 1975-02-03 1975-02-03 Self-spacing microfield donors

Publications (1)

Publication Number Publication Date
CA1066042A true CA1066042A (fr) 1979-11-13

Family

ID=27068294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,041A Expired CA1066042A (fr) 1975-02-03 1975-12-04 Donneurs a microchamps avec agitation du toner et methode de fabrication

Country Status (4)

Country Link
CA (1) CA1066042A (fr)
FR (1) FR2299669A1 (fr)
GB (1) GB1515938A (fr)
NL (1) NL7515147A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445771A (en) * 1980-12-05 1984-05-01 Ricoh Company, Ltd. Developing apparatus for electrostatic photography
DE4032469C2 (de) * 1989-10-13 1994-07-28 Ricoh Kk Entwicklungsvorrichtung zum Entwickeln eines latenten Bildes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696783A (en) * 1970-12-15 1972-10-10 Xerox Corp Automated touchdown developement system
US3759222A (en) * 1971-03-04 1973-09-18 Xerox Corp Microfield donor with continuously reversing microfields
DE2250703A1 (de) * 1971-12-24 1974-04-18 Kalle Ag Elektrofotografisches geraet mit entwickelelektrode
US3854449A (en) * 1972-05-22 1974-12-17 Xerox Corp Development apparatus
GB1458766A (en) * 1973-02-15 1976-12-15 Xerox Corp Xerographic developing apparatus

Also Published As

Publication number Publication date
FR2299669A1 (fr) 1976-08-27
GB1515938A (en) 1978-06-28
NL7515147A (nl) 1976-06-30
FR2299669B1 (fr) 1982-08-27

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