FR2287045B1 - - Google Patents

Info

Publication number
FR2287045B1
FR2287045B1 FR7530436A FR7530436A FR2287045B1 FR 2287045 B1 FR2287045 B1 FR 2287045B1 FR 7530436 A FR7530436 A FR 7530436A FR 7530436 A FR7530436 A FR 7530436A FR 2287045 B1 FR2287045 B1 FR 2287045B1
Authority
FR
France
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
FR7530436A
Other languages
French (fr)
Other versions
FR2287045A1 (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 FR2287045A1 publication Critical patent/FR2287045A1/en
Application granted granted Critical
Publication of FR2287045B1 publication Critical patent/FR2287045B1/fr
Granted 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)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Elimination Of Static Electricity (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Or Security For Electrophotography (AREA)
FR7530436A 1974-10-03 1975-10-03 CORONA CURRENT MEASURING AND CONTROL UNIT Granted FR2287045A1 (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 (2)

Publication Number Publication Date
FR2287045A1 FR2287045A1 (en) 1976-04-30
FR2287045B1 true FR2287045B1 (en) 1979-03-09

Family

ID=24036629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530436A Granted FR2287045A1 (en) 1974-10-03 1975-10-03 CORONA CURRENT MEASURING AND CONTROL UNIT

Country Status (7)

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

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
DE2723673A1 (en) * 1976-05-26 1977-12-08 Canon Kk METHOD AND DEVICE FOR CHARGING BY CORONA DISCHARGE
DE3142325C2 (en) * 1981-10-24 1983-08-25 Hewlett-Packard GmbH, 7030 Böblingen Bridge circuit for measuring purposes
ATE18611T1 (en) * 1982-05-20 1986-03-15 Comtech Res Unit PROCEDURE FOR MONITORING STATIC DEPOSITION.
US5055269A (en) * 1989-03-06 1991-10-08 Bacharach, Inc Temperature limited catalytic gas detector apparatus
KR970005219B1 (en) * 1990-09-14 1997-04-14 캐논 가부시끼가이샤 Image forming apparatus
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
CN103250312A (en) * 2010-12-07 2013-08-14 3M创新有限公司 Ionization balance device with shielded capacitor circuit for ion balance measurements and adjustments
CN104115350A (en) 2011-12-08 2014-10-22 3M创新有限公司 An ionization monitoring device and method
CN103048519B (en) * 2012-12-12 2015-01-07 华北电力大学 Measuring apparatus and method for corona initial current
CN112730929A (en) * 2021-03-30 2021-04-30 南京菲迈斯智能科技有限公司 Multifunctional electric power Internet of things measuring sensor

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
US3908164A (en) 1975-09-23
FR2287045A1 (en) 1976-04-30
GB1467935A (en) 1977-03-23
CA1033805A (en) 1978-06-27
JPS5163662A (en) 1976-06-02
DE2539400A1 (en) 1976-05-13
JPS6253779B2 (en) 1987-11-12
NL7510460A (en) 1976-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse