JPS56104347A - Charging device of electrophotographic copier - Google Patents

Charging device of electrophotographic copier

Info

Publication number
JPS56104347A
JPS56104347A JP644280A JP644280A JPS56104347A JP S56104347 A JPS56104347 A JP S56104347A JP 644280 A JP644280 A JP 644280A JP 644280 A JP644280 A JP 644280A JP S56104347 A JPS56104347 A JP S56104347A
Authority
JP
Japan
Prior art keywords
contact
charging
photoreceptor
come
direct current
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
JP644280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639234B2 (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 JP644280A priority Critical patent/JPS56104347A/ja
Publication of JPS56104347A publication Critical patent/JPS56104347A/ja
Publication of JPS639234B2 publication Critical patent/JPS639234B2/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
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
JP644280A 1980-01-23 1980-01-23 Charging device of electrophotographic copier Granted JPS56104347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP644280A JPS56104347A (en) 1980-01-23 1980-01-23 Charging device of electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP644280A JPS56104347A (en) 1980-01-23 1980-01-23 Charging device of electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS56104347A true JPS56104347A (en) 1981-08-20
JPS639234B2 JPS639234B2 (enrdf_load_stackoverflow) 1988-02-26

Family

ID=11638508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP644280A Granted JPS56104347A (en) 1980-01-23 1980-01-23 Charging device of electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS56104347A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149668A (ja) * 1986-12-15 1988-06-22 Canon Inc 帯電方法及び同装置並びにこの装置を備えた電子写真装置
US4851960A (en) * 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
US5585894A (en) * 1987-02-26 1996-12-17 Canon Kabushiki Kaisha Process cartridge with a movable image bearing member as well as a contactable member, and an image forming apparatus having the same
USRE35581E (en) * 1986-12-15 1997-08-12 Canon Kabushiki Kaisha Charging device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494353U (enrdf_load_stackoverflow) * 1972-04-14 1974-01-16
JPS4937864A (enrdf_load_stackoverflow) * 1972-08-11 1974-04-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494353U (enrdf_load_stackoverflow) * 1972-04-14 1974-01-16
JPS4937864A (enrdf_load_stackoverflow) * 1972-08-11 1974-04-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149668A (ja) * 1986-12-15 1988-06-22 Canon Inc 帯電方法及び同装置並びにこの装置を備えた電子写真装置
US4851960A (en) * 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
USRE35581E (en) * 1986-12-15 1997-08-12 Canon Kabushiki Kaisha Charging device
US5585894A (en) * 1987-02-26 1996-12-17 Canon Kabushiki Kaisha Process cartridge with a movable image bearing member as well as a contactable member, and an image forming apparatus having the same

Also Published As

Publication number Publication date
JPS639234B2 (enrdf_load_stackoverflow) 1988-02-26

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