CA996992A - Corona charging device with semiconductive shield - Google Patents

Corona charging device with semiconductive shield

Info

Publication number
CA996992A
CA996992A CA179,992A CA179992A CA996992A CA 996992 A CA996992 A CA 996992A CA 179992 A CA179992 A CA 179992A CA 996992 A CA996992 A CA 996992A
Authority
CA
Canada
Prior art keywords
charging device
corona charging
semiconductive shield
semiconductive
shield
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
CA179,992A
Other languages
English (en)
Other versions
CA179992S (en
Inventor
Daniel P. Smith (Jr.)
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.)
Sperry Corp
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 CA996992A publication Critical patent/CA996992A/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)
CA179,992A 1972-09-26 1973-08-30 Corona charging device with semiconductive shield Expired CA996992A (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
CA996992A true CA996992A (en) 1976-09-14

Family

ID=23124022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,992A Expired CA996992A (en) 1972-09-26 1973-08-30 Corona charging device with semiconductive shield

Country Status (8)

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

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 (ja) * 1982-07-12 1983-04-08 Sharp Corp コロナ帯電装置
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 (ja) * 1997-05-13 2007-07-18 富士フイルム株式会社 ウエブ帯電用装置
WO2005057228A1 (en) * 2003-11-12 2005-06-23 International Business Machines Corporation 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
NL151524B (nl) 1976-11-15
BR7307084D0 (pt) 1974-07-11
NL7313066A (pt) 1974-03-28
DE2342471B2 (de) 1976-09-16
FR2200651B1 (pt) 1976-11-19
FR2200651A1 (pt) 1974-04-19
GB1395467A (en) 1975-05-29
JPS4973139A (pt) 1974-07-15
IT993209B (it) 1975-09-30
US3783283A (en) 1974-01-01
DE2342471A1 (de) 1974-04-04

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