GB1464886A - Self-biased development electrode and reproducing machine employing same - Google Patents

Self-biased development electrode and reproducing machine employing same

Info

Publication number
GB1464886A
GB1464886A GB2804374A GB2804374A GB1464886A GB 1464886 A GB1464886 A GB 1464886A GB 2804374 A GB2804374 A GB 2804374A GB 2804374 A GB2804374 A GB 2804374A GB 1464886 A GB1464886 A GB 1464886A
Authority
GB
United Kingdom
Prior art keywords
self
developing apparatus
development electrode
diode
machine employing
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
GB2804374A
Other languages
English (en)
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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1464886A publication Critical patent/GB1464886A/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
    • 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage
    • 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)
GB2804374A 1973-06-28 1974-06-25 Self-biased development electrode and reproducing machine employing same Expired GB1464886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374295A US3889637A (en) 1973-06-28 1973-06-28 Self-biased development electrode and reproducing machine employing same

Publications (1)

Publication Number Publication Date
GB1464886A true GB1464886A (en) 1977-02-16

Family

ID=23476137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2804374A Expired GB1464886A (en) 1973-06-28 1974-06-25 Self-biased development electrode and reproducing machine employing same

Country Status (6)

Country Link
US (1) US3889637A (enrdf_load_stackoverflow)
JP (1) JPS5038547A (enrdf_load_stackoverflow)
CA (1) CA1029941A (enrdf_load_stackoverflow)
FR (1) FR2235406B1 (enrdf_load_stackoverflow)
GB (1) GB1464886A (enrdf_load_stackoverflow)
NL (1) NL7407228A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5296032A (en) * 1976-02-09 1977-08-12 Fuji Xerox Co Ltd Power source apparatus for developing electrode
US4100884A (en) * 1976-02-25 1978-07-18 Ricoh Company, Ltd. Rubber developer roller using single component toner
DE2651646C3 (de) * 1976-11-12 1984-01-05 Hoechst Ag, 6230 Frankfurt Vorrichtung zum Entwickeln von latenten elektrostatischen Ladungsbildern
DE2715904C3 (de) * 1977-04-09 1981-05-27 Agfa-Gevaert Ag, 5090 Leverkusen Kaskadenentwicklungsvorrichtung für ein elektrostatisches Kopiergerät
JPS55133059A (en) * 1979-04-04 1980-10-16 Canon Inc Electrophotographic developing method
US4466732A (en) * 1982-06-28 1984-08-21 Xerox Corporation Development system having a bounded electrical bias
US5019472A (en) * 1988-09-12 1991-05-28 E. I. Du Pont De Nemours And Company Method for duplicating press characteristic dot gain in electrostatic proofing systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1063203A (en) * 1962-10-02 1967-03-30 Australia Res Lab Method of and means for the transfer of images
US3257223A (en) * 1962-11-01 1966-06-21 Xerox Corp Electrostatic powder cloud xerographic development method and apparatus
US3599605A (en) * 1969-03-20 1971-08-17 Ibm Self-biasing development electrode for electrophotography
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
US3719165A (en) * 1971-09-03 1973-03-06 Eastman Kodak Co Tuner concentration control apparatus
JPS566868B2 (enrdf_load_stackoverflow) * 1973-01-17 1981-02-14

Also Published As

Publication number Publication date
JPS5038547A (enrdf_load_stackoverflow) 1975-04-10
FR2235406A1 (enrdf_load_stackoverflow) 1975-01-24
NL7407228A (enrdf_load_stackoverflow) 1974-12-31
FR2235406B1 (enrdf_load_stackoverflow) 1976-06-25
US3889637A (en) 1975-06-17
CA1029941A (en) 1978-04-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920625