GB2021871B - Corona generating element - Google Patents

Corona generating element

Info

Publication number
GB2021871B
GB2021871B GB7913983A GB7913983A GB2021871B GB 2021871 B GB2021871 B GB 2021871B GB 7913983 A GB7913983 A GB 7913983A GB 7913983 A GB7913983 A GB 7913983A GB 2021871 B GB2021871 B GB 2021871B
Authority
GB
United Kingdom
Prior art keywords
generating element
corona generating
corona
generating
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
GB7913983A
Other languages
English (en)
Other versions
GB2021871A (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.)
Coulter Systems Corp
Original Assignee
Coulter Systems 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 US06/028,641 external-priority patent/US4240125A/en
Application filed by Coulter Systems Corp filed Critical Coulter Systems Corp
Publication of GB2021871A publication Critical patent/GB2021871A/en
Application granted granted Critical
Publication of GB2021871B publication Critical patent/GB2021871B/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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
GB7913983A 1978-04-24 1979-04-23 Corona generating element Expired GB2021871B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89873078A 1978-04-24 1978-04-24
US06/028,641 US4240125A (en) 1979-04-11 1979-04-11 Corona generating element

Publications (2)

Publication Number Publication Date
GB2021871A GB2021871A (en) 1979-12-05
GB2021871B true GB2021871B (en) 1982-08-04

Family

ID=26703937

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913983A Expired GB2021871B (en) 1978-04-24 1979-04-23 Corona generating element

Country Status (12)

Country Link
AT (1) AT364602B (it)
CA (1) CA1120530A (it)
CH (1) CH629626A5 (it)
DE (1) DE2916330A1 (it)
DK (1) DK166679A (it)
FR (1) FR2424649A1 (it)
GB (1) GB2021871B (it)
IL (1) IL57173A (it)
IT (1) IT1162627B (it)
LU (1) LU81181A1 (it)
NL (1) NL7903167A (it)
SE (1) SE7903522L (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1351727A (fr) * 1963-02-25 1964-02-07 Kamera & Kinowerke Dresden Veb Procédé et dispositif de fabrication d'images en demi-ton par des moyens électrophotographiques
US3581149A (en) * 1967-07-14 1971-05-25 Canon Camera Co Corona discharging device for electrophotographic process
GB1373235A (en) * 1970-10-29 1974-11-06 Repco Res Pty Ltd Charging of electrophotographic surfaces
DE2213425C3 (de) * 1972-03-20 1976-01-08 Hoechst Ag, 6000 Frankfurt Coronasprühelement und Verfahren zur Herstellung eines Coronasprühelements
DE2230483C3 (de) * 1972-06-22 1979-05-31 Hoechst Ag, 6000 Frankfurt Koronaentladungseinrichtung

Also Published As

Publication number Publication date
IT7948817A0 (it) 1979-04-23
FR2424649A1 (fr) 1979-11-23
ATA301479A (de) 1981-03-15
CH629626A5 (fr) 1982-04-30
AT364602B (de) 1981-11-10
GB2021871A (en) 1979-12-05
DK166679A (da) 1979-10-25
IL57173A (en) 1982-01-31
DE2916330A1 (de) 1979-10-31
IT1162627B (it) 1987-04-01
CA1120530A (en) 1982-03-23
SE7903522L (sv) 1979-10-25
LU81181A1 (fr) 1980-12-16
NL7903167A (nl) 1979-10-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee