IT993209B - CROWN-EFFECT CHARGING DEVICE WITH SEMICONDUCTIVE SHIELDING VO - Google Patents

CROWN-EFFECT CHARGING DEVICE WITH SEMICONDUCTIVE SHIELDING VO

Info

Publication number
IT993209B
IT993209B IT28797/73A IT2879773A IT993209B IT 993209 B IT993209 B IT 993209B IT 28797/73 A IT28797/73 A IT 28797/73A IT 2879773 A IT2879773 A IT 2879773A IT 993209 B IT993209 B IT 993209B
Authority
IT
Italy
Prior art keywords
crown
charging device
semiconductive shielding
effect charging
effect
Prior art date
Application number
IT28797/73A
Other languages
Italian (it)
Inventor
D Smith
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT993209B publication Critical patent/IT993209B/en

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)
IT28797/73A 1972-09-26 1973-09-11 CROWN-EFFECT CHARGING DEVICE WITH SEMICONDUCTIVE SHIELDING VO IT993209B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29228572A 1972-09-26 1972-09-26

Publications (1)

Publication Number Publication Date
IT993209B true IT993209B (en) 1975-09-30

Family

ID=23124022

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28797/73A IT993209B (en) 1972-09-26 1973-09-11 CROWN-EFFECT CHARGING DEVICE WITH SEMICONDUCTIVE SHIELDING VO

Country Status (8)

Country Link
US (1) US3783283A (en)
JP (1) JPS4973139A (en)
BR (1) BR7307084D0 (en)
CA (1) CA996992A (en)
FR (1) FR2200651B1 (en)
GB (1) GB1395467A (en)
IT (1) IT993209B (en)
NL (1) NL151524B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1569176A (en) * 1976-01-09 1980-06-11 Amcor Ltd Ionization device
JPS52128138A (en) * 1976-04-20 1977-10-27 Canon Inc Method for removing insulating liquid
US4110614A (en) * 1976-12-17 1978-08-29 Xerox Corporation Corona device
US4910637A (en) * 1978-10-23 1990-03-20 Rinoud Hanna Modifying the discharge breakdown
JPS5571575A (en) * 1978-11-24 1980-05-29 Matsushita Electric Ind Co Ltd Image recorder
US4260235A (en) * 1979-03-26 1981-04-07 International Business Machines Corporation Contamination prevention system
JPS5859468A (en) * 1982-07-12 1983-04-08 Sharp Corp Corona charging device
US4523082A (en) * 1983-05-05 1985-06-11 Sturdevant Eugene J Electrode shield device
US4762997A (en) * 1983-11-30 1988-08-09 Xerox Corporation Fluid jet assisted ion projection charging method
CA1297835C (en) * 1985-09-05 1992-03-24 Toyoda Gosei Co., Ltd. Corona discharge treating method and apparatus for resin moldings
US5587584A (en) * 1996-03-28 1996-12-24 Xerox Corporation Apparatus for charging a film on the internal surface of a drum
JP3944889B2 (en) * 1997-05-13 2007-07-18 富士フイルム株式会社 Web charging equipment
JP2007524802A (en) * 2003-11-12 2007-08-30 インターナショナル・ビジネス・マシーンズ・コーポレーション Ionization test for electrical verification

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277298A (en) * 1964-10-05 1966-10-04 Formfoto Mfg Company Corona discharge device
US3611414A (en) * 1969-09-03 1971-10-05 Eastman Kodak Co Electrographic oscillograph
US3711710A (en) * 1969-11-07 1973-01-16 Australia Res Lab Method of and means for controlling corona emission

Also Published As

Publication number Publication date
JPS4973139A (en) 1974-07-15
DE2342471A1 (en) 1974-04-04
GB1395467A (en) 1975-05-29
NL151524B (en) 1976-11-15
FR2200651A1 (en) 1974-04-19
NL7313066A (en) 1974-03-28
CA996992A (en) 1976-09-14
US3783283A (en) 1974-01-01
FR2200651B1 (en) 1976-11-19
BR7307084D0 (en) 1974-07-11
DE2342471B2 (en) 1976-09-16

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