CA1033805A - Corona current measurement and control arrangement - Google Patents

Corona current measurement and control arrangement

Info

Publication number
CA1033805A
CA1033805A CA234,998A CA234998A CA1033805A CA 1033805 A CA1033805 A CA 1033805A CA 234998 A CA234998 A CA 234998A CA 1033805 A CA1033805 A CA 1033805A
Authority
CA
Canada
Prior art keywords
current measurement
control arrangement
corona current
corona
arrangement
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
CA234,998A
Other languages
English (en)
French (fr)
Inventor
Delmer G. Parker
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
Application granted granted Critical
Publication of CA1033805A publication Critical patent/CA1033805A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24—Arrangements for measuring quantities of charge
    • 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
    • G03G15/0266—Arrangements for controlling the amount of charge
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Elimination Of Static Electricity (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
CA234,998A 1974-10-03 1975-09-08 Corona current measurement and control arrangement Expired CA1033805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US511831A US3908164A (en) 1974-10-03 1974-10-03 Corona current measurement and control arrangement

Publications (1)

Publication Number Publication Date
CA1033805A true CA1033805A (en) 1978-06-27

Family

ID=24036629

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,998A Expired CA1033805A (en) 1974-10-03 1975-09-08 Corona current measurement and control arrangement

Country Status (7)

Country Link
US (1) US3908164A (nl)
JP (1) JPS5163662A (nl)
CA (1) CA1033805A (nl)
DE (1) DE2539400A1 (nl)
FR (1) FR2287045A1 (nl)
GB (1) GB1467935A (nl)
NL (1) NL7510460A (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028596A (en) * 1974-12-13 1977-06-07 Coulter Information Systems, Inc. Corona power supply circuit
FR2353085A1 (fr) * 1976-05-26 1977-12-23 Canon Kk Procede et dispositif de charge d'un organe de reproduction electrophotographique par decharge par effluves
DE3142325C2 (de) * 1981-10-24 1983-08-25 Hewlett-Packard GmbH, 7030 Böblingen Brückenschaltung für Messzwecke
WO1983004108A1 (en) * 1982-05-20 1983-11-24 P.A. Management Consultants Limited State of charge indicator
US5055269A (en) * 1989-03-06 1991-10-08 Bacharach, Inc Temperature limited catalytic gas detector apparatus
KR970005219B1 (ko) * 1990-09-14 1997-04-14 캐논 가부시끼가이샤 화상기록장치
US5359393A (en) * 1992-12-22 1994-10-25 Xerox Corporation Method and apparatus for measuring photoreceptor voltage potential using a charging device
US6034368A (en) * 1998-07-06 2000-03-07 Xerox Corporation AC corona current regulation
US6777959B2 (en) * 2001-06-21 2004-08-17 Xerox Corporation Method of determining a resistive current
US6991367B2 (en) * 2003-11-04 2006-01-31 Raytheon Company Integrated thermal sensor for microwave transistors
US7030600B2 (en) * 2003-11-04 2006-04-18 Raytheon Company Broadband microwave power sensor
US7670045B2 (en) * 2004-06-18 2010-03-02 Raytheon Company Microstrip power sensor
US8159236B2 (en) * 2009-04-03 2012-04-17 Xerox Corporation Corona effluent sensing device
JP5909785B2 (ja) * 2010-12-07 2016-04-27 デスコ インダストリーズ， インコーポレイテッド イオン平衡測定及び調整のための遮蔽されたコンデンサ回路を有する電離平衡装置
WO2013085952A1 (en) 2011-12-08 2013-06-13 3M Innovative Properties Company An ionization monitoring device and method
CN103048519B (zh) * 2012-12-12 2015-01-07 华北电力大学 一种电晕初始电流的测量装置及方法
CN112730929A (zh) * 2021-03-30 2021-04-30 南京菲迈斯智能科技有限公司 一种多功能电力物联网测量传感器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604925A (en) * 1968-12-03 1971-09-14 Zerox Corp Apparatus for controlling the amount of charge applied to a surface
US3763410A (en) * 1971-09-17 1973-10-02 Du Pont Method of treating material by electrical discharge

Also Published As

Publication number Publication date
JPS6253779B2 (nl) 1987-11-12
FR2287045B1 (nl) 1979-03-09
NL7510460A (nl) 1976-04-06
GB1467935A (en) 1977-03-23
JPS5163662A (en) 1976-06-02
US3908164A (en) 1975-09-23
DE2539400A1 (de) 1976-05-13
FR2287045A1 (fr) 1976-04-30

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