JPS52143833A - Method and device for charging by corona discharge - Google Patents

Method and device for charging by corona discharge

Info

Publication number
JPS52143833A
JPS52143833A JP6077876A JP6077876A JPS52143833A JP S52143833 A JPS52143833 A JP S52143833A JP 6077876 A JP6077876 A JP 6077876A JP 6077876 A JP6077876 A JP 6077876A JP S52143833 A JPS52143833 A JP S52143833A
Authority
JP
Japan
Prior art keywords
corona discharge
charging
constant
temp
enable
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.)
Pending
Application number
JP6077876A
Other languages
Japanese (ja)
Inventor
Tsukasa Kuge
Koichi Tanigawa
Takeshi Watanabe
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP6077876A priority Critical patent/JPS52143833A/en
Priority to FR7716020A priority patent/FR2353085A1/en
Priority to DE19772723673 priority patent/DE2723673A1/en
Priority to AU25550/77A priority patent/AU514617B2/en
Priority to GB22369/77A priority patent/GB1585833A/en
Priority to CA279,229A priority patent/CA1107813A/en
Publication of JPS52143833A publication Critical patent/JPS52143833A/en
Priority to US06/413,495 priority patent/US4456825A/en
Pending 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
    • G03G15/0266—Arrangements for controlling the amount of charge

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE: To enable a constant surface voltage to be stably obtained even if an atmospheric state, such as temp. or humidity varies, by keeping constant the difference between the positive and negative components of an a.c. corona discharge current.
COPYRIGHT: (C)1977,JPO&Japio
JP6077876A 1976-05-26 1976-05-26 Method and device for charging by corona discharge Pending JPS52143833A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP6077876A JPS52143833A (en) 1976-05-26 1976-05-26 Method and device for charging by corona discharge
FR7716020A FR2353085A1 (en) 1976-05-26 1977-05-25 PROCESS AND DEVICE FOR CHARGING AN ELECTROPHOTOGRAPHIC REPRODUCING ORGAN BY FLUID DISCHARGE
DE19772723673 DE2723673A1 (en) 1976-05-26 1977-05-25 METHOD AND DEVICE FOR CHARGING BY CORONA DISCHARGE
AU25550/77A AU514617B2 (en) 1976-05-26 1977-05-26 Charging by corona discharge
GB22369/77A GB1585833A (en) 1976-05-26 1977-05-26 Method and apparatus for ac corona discharge
CA279,229A CA1107813A (en) 1976-05-26 1977-05-26 Method of and device for charging by corona discharge
US06/413,495 US4456825A (en) 1976-05-26 1982-08-26 Method of and device for charging by corona discharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6077876A JPS52143833A (en) 1976-05-26 1976-05-26 Method and device for charging by corona discharge

Publications (1)

Publication Number Publication Date
JPS52143833A true JPS52143833A (en) 1977-11-30

Family

ID=13152077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6077876A Pending JPS52143833A (en) 1976-05-26 1976-05-26 Method and device for charging by corona discharge

Country Status (2)

Country Link
JP (1) JPS52143833A (en)
AU (1) AU514617B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104791A (en) * 1978-02-01 1979-08-17 Hercules Inc Method of and device for controlling static charge
JPS55111954A (en) * 1979-02-22 1980-08-29 Canon Inc Method and apparatus for image formation
JPS5640871A (en) * 1979-09-13 1981-04-17 Canon Inc Method and device for electrostatic isolation
JPS57154261A (en) * 1981-03-18 1982-09-24 Ricoh Co Ltd Controlling method for electrostatic charging

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104791A (en) * 1978-02-01 1979-08-17 Hercules Inc Method of and device for controlling static charge
JPS55111954A (en) * 1979-02-22 1980-08-29 Canon Inc Method and apparatus for image formation
JPH0143304B2 (en) * 1979-02-22 1989-09-20 Canon Kk
JPS5640871A (en) * 1979-09-13 1981-04-17 Canon Inc Method and device for electrostatic isolation
JPS6310829B2 (en) * 1979-09-13 1988-03-09 Canon Kk
JPS57154261A (en) * 1981-03-18 1982-09-24 Ricoh Co Ltd Controlling method for electrostatic charging

Also Published As

Publication number Publication date
AU2555077A (en) 1978-11-30
AU514617B2 (en) 1981-02-19

Similar Documents

Publication Publication Date Title
JPS5242125A (en) Transfer process for toner image and device therefor
JPS51142201A (en) Automatic frequency control circuit
JPS52107837A (en) Wet type electrostatic development material
JPS52143833A (en) Method and device for charging by corona discharge
JPS5317732A (en) Method and device for charging by corona discharge
JPS5216901A (en) Power device
JPS5210514A (en) Transformation device
JPS5333154A (en) Developing and cleaning device for copier
JPS52127770A (en) Spatter etching method
JPS5221648A (en) Constant-voltage circuit
JPS5286264A (en) Vibration-proof rubber for supporting motor of electric cleaner
JPS5372125A (en) Static induction apparatus
JPS5290942A (en) Electrostatic printing
JPS5418746A (en) Destaticizing and separating device
JPS5317338A (en) Electrophotographic method
JPS52129044A (en) Electrostatic cooling methd together with cooling medium
JPS52119945A (en) Recording unit with corona charger
JPS5221649A (en) Constant-voltage circuit
JPS547384A (en) Detecting method of partial discharge position
JPS5396455A (en) Constant voltage circuit
JPS5344072A (en) Detector element
JPS52153792A (en) Atmosphere detecting apparatus
JPS569658A (en) Ignition device
JPS5292350A (en) Symmetrical constant current circuit
JPS5325446A (en) Elec trostatic transducer