JPS56104349A - Charging device of electrophotographic copier - Google Patents

Charging device of electrophotographic copier

Info

Publication number
JPS56104349A
JPS56104349A JP735080A JP735080A JPS56104349A JP S56104349 A JPS56104349 A JP S56104349A JP 735080 A JP735080 A JP 735080A JP 735080 A JP735080 A JP 735080A JP S56104349 A JPS56104349 A JP S56104349A
Authority
JP
Japan
Prior art keywords
charging
photoreceptor
blades
case
rotating direction
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.)
Granted
Application number
JP735080A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0214701B2 (enrdf_load_stackoverflow
Inventor
Takeshi Ueno
Hideo Mukai
Kichiji Nakatomi
Hiroshi Saito
Koichi Kinoshita
Takaaki Konuma
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP735080A priority Critical patent/JPS56104349A/ja
Priority to US06/218,444 priority patent/US4387980A/en
Priority to DE3048141A priority patent/DE3048141C2/de
Publication of JPS56104349A publication Critical patent/JPS56104349A/ja
Publication of JPH0214701B2 publication Critical patent/JPH0214701B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
JP735080A 1979-12-25 1980-01-24 Charging device of electrophotographic copier Granted JPS56104349A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP735080A JPS56104349A (en) 1980-01-24 1980-01-24 Charging device of electrophotographic copier
US06/218,444 US4387980A (en) 1979-12-25 1980-12-19 Charging device for electronic copier
DE3048141A DE3048141C2 (de) 1979-12-25 1980-12-19 Einrichtung zum gleichförmigen Aufladen eines fotoleitfähigen Aufzeichnungsmaterials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP735080A JPS56104349A (en) 1980-01-24 1980-01-24 Charging device of electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS56104349A true JPS56104349A (en) 1981-08-20
JPH0214701B2 JPH0214701B2 (enrdf_load_stackoverflow) 1990-04-09

Family

ID=11663496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP735080A Granted JPS56104349A (en) 1979-12-25 1980-01-24 Charging device of electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS56104349A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150975A (ja) * 1982-03-03 1983-09-07 Canon Inc 摺擦帯電装置
US5060014A (en) * 1989-04-05 1991-10-22 Canon Kabushiki Kaisha Image forming apparatus and detachable process kit utilizing a drum charging means in relatively light contact pressure therewith
US5146280A (en) * 1990-02-17 1992-09-08 Canon Kabushiki Kaisha Charging device
US5321472A (en) * 1990-01-24 1994-06-14 Canon Kabushiki Kaisha Charging member with a bridging electrode structure and charging device using same in an image forming apparatus
US5440374A (en) * 1992-05-29 1995-08-08 Canon Kabushiki Kaisha Charging device, image forming apparatus and process cartridge detachably mountable to image forming apparatus
US5471283A (en) * 1991-12-11 1995-11-28 Sharp Kabushiki Kaisha Device for preventing breakdown of contact charger for use in electrophotographic printing machine
US5534344A (en) * 1992-01-30 1996-07-09 Canon Kabushiki Kaisha Charging member having a loosely supported charger portion
US5625858A (en) * 1995-01-18 1997-04-29 Canon Kabushiki Kaisha Contact charging member, process for producing same and electrophotographic apparatus using same
EP0905576A1 (en) * 1997-09-29 1999-03-31 Xerox Corporation Charging device
US7734212B2 (en) * 2006-02-10 2010-06-08 Kyocera Mita Corporation Image forming apparatus with a brush roller that rotates and reciprocates

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146385A (en) * 1960-12-09 1964-08-25 Xerox Corp Xerographic plate charging method and apparatus
JPS494353U (enrdf_load_stackoverflow) * 1972-04-14 1974-01-16
JPS54150130A (en) * 1978-05-18 1979-11-26 Ricoh Co Ltd Charging device for electrophotographic copiers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146385A (en) * 1960-12-09 1964-08-25 Xerox Corp Xerographic plate charging method and apparatus
JPS494353U (enrdf_load_stackoverflow) * 1972-04-14 1974-01-16
JPS54150130A (en) * 1978-05-18 1979-11-26 Ricoh Co Ltd Charging device for electrophotographic copiers

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150975A (ja) * 1982-03-03 1983-09-07 Canon Inc 摺擦帯電装置
US5060014A (en) * 1989-04-05 1991-10-22 Canon Kabushiki Kaisha Image forming apparatus and detachable process kit utilizing a drum charging means in relatively light contact pressure therewith
US5321472A (en) * 1990-01-24 1994-06-14 Canon Kabushiki Kaisha Charging member with a bridging electrode structure and charging device using same in an image forming apparatus
US5146280A (en) * 1990-02-17 1992-09-08 Canon Kabushiki Kaisha Charging device
US5471283A (en) * 1991-12-11 1995-11-28 Sharp Kabushiki Kaisha Device for preventing breakdown of contact charger for use in electrophotographic printing machine
US5534344A (en) * 1992-01-30 1996-07-09 Canon Kabushiki Kaisha Charging member having a loosely supported charger portion
US5440374A (en) * 1992-05-29 1995-08-08 Canon Kabushiki Kaisha Charging device, image forming apparatus and process cartridge detachably mountable to image forming apparatus
US5625858A (en) * 1995-01-18 1997-04-29 Canon Kabushiki Kaisha Contact charging member, process for producing same and electrophotographic apparatus using same
EP0905576A1 (en) * 1997-09-29 1999-03-31 Xerox Corporation Charging device
US7734212B2 (en) * 2006-02-10 2010-06-08 Kyocera Mita Corporation Image forming apparatus with a brush roller that rotates and reciprocates

Also Published As

Publication number Publication date
JPH0214701B2 (enrdf_load_stackoverflow) 1990-04-09

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