EP0232136A3 - Charging or discharging device - Google Patents

Charging or discharging device

Info

Publication number
EP0232136A3
EP0232136A3 EP87300799A EP87300799A EP0232136A3 EP 0232136 A3 EP0232136 A3 EP 0232136A3 EP 87300799 A EP87300799 A EP 87300799A EP 87300799 A EP87300799 A EP 87300799A EP 0232136 A3 EP0232136 A3 EP 0232136A3
Authority
EP
European Patent Office
Prior art keywords
charging
discharging device
discharging
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
EP87300799A
Other versions
EP0232136A2 (en
EP0232136B1 (en
Inventor
Yukio Nagase
Hiroshi Satomura
Hidemi Egami
Yoshihiko Hirose
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
Priority claimed from JP61018954A external-priority patent/JP2665903B2/en
Priority claimed from JP16457386A external-priority patent/JPS6321673A/en
Priority claimed from JP27880886A external-priority patent/JPS63132270A/en
Priority claimed from JP28346886A external-priority patent/JPS63136061A/en
Priority claimed from JP28346786A external-priority patent/JPS63136060A/en
Priority claimed from JP28346986A external-priority patent/JPH0719089B2/en
Priority claimed from JP30634486A external-priority patent/JPH0713769B2/en
Priority claimed from JP30634386A external-priority patent/JPS63159880A/en
Priority claimed from JP30634286A external-priority patent/JPS63159879A/en
Priority claimed from JP30634186A external-priority patent/JPS63159878A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0232136A2 publication Critical patent/EP0232136A2/en
Publication of EP0232136A3 publication Critical patent/EP0232136A3/en
Publication of EP0232136B1 publication Critical patent/EP0232136B1/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00—Devices providing for corona discharge
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/06—Eliminating residual charges from a reusable imaging member

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Elimination Of Static Electricity (AREA)
  • Non-Mechanical Conveyors (AREA)
EP87300799A 1986-01-30 1987-01-29 Charging or discharging device Expired - Lifetime EP0232136B1 (en)

Applications Claiming Priority (20)

Application Number Priority Date Filing Date Title
JP61018954A JP2665903B2 (en) 1986-01-30 1986-01-30 Removing / charging device
JP18954/86 1986-01-30
JP16457386A JPS6321673A (en) 1986-07-15 1986-07-15 discharge device
JP164573/86 1986-07-15
JP27880886A JPS63132270A (en) 1986-11-25 1986-11-25 discharge device
JP278808/86 1986-11-25
JP283467/86 1986-11-28
JP28346986A JPH0719089B2 (en) 1986-11-28 1986-11-28 Charging device
JP283469/86 1986-11-28
JP28346786A JPS63136060A (en) 1986-11-28 1986-11-28 Electrifying device
JP283468/86 1986-11-28
JP28346886A JPS63136061A (en) 1986-11-28 1986-11-28 charging device
JP306342/86 1986-12-24
JP30634386A JPS63159880A (en) 1986-12-24 1986-12-24 discharge device
JP306343/86 1986-12-24
JP30634486A JPH0713769B2 (en) 1986-12-24 1986-12-24 Discharge device
JP30634286A JPS63159879A (en) 1986-12-24 1986-12-24 discharge device
JP306344/86 1986-12-24
JP30634186A JPS63159878A (en) 1986-12-24 1986-12-24 Electrostatic discharging device
JP306341/86 1986-12-24

Publications (3)

Publication Number Publication Date
EP0232136A2 EP0232136A2 (en) 1987-08-12
EP0232136A3 true EP0232136A3 (en) 1988-09-14
EP0232136B1 EP0232136B1 (en) 1992-10-14

Family

ID=27579700

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87300799A Expired - Lifetime EP0232136B1 (en) 1986-01-30 1987-01-29 Charging or discharging device

Country Status (2)

Country Link
EP (1) EP0232136B1 (en)
DE (1) DE3782179T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138348A (en) * 1988-12-23 1992-08-11 Kabushiki Kaisha Toshiba Apparatus for generating ions using low signal voltage and apparatus for ion recording using low signal voltage
JPH06118774A (en) * 1992-09-28 1994-04-28 Xerox Corp Corona generating device having heating shield
JP4536093B2 (en) * 2007-08-06 2010-09-01 シャープ株式会社 Ion generating element, method of manufacturing ion generating element, charging device, and image forming apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157183A (en) * 1984-01-25 1985-08-17 株式会社リコー solid state discharge device
GB2156597A (en) * 1984-03-26 1985-10-09 Canon Kk Charging or discharging a member

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626876A (en) * 1984-01-25 1986-12-02 Ricoh Company, Ltd. Solid state corona discharger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157183A (en) * 1984-01-25 1985-08-17 株式会社リコー solid state discharge device
GB2156597A (en) * 1984-03-26 1985-10-09 Canon Kk Charging or discharging a member

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 101 (P-447)[2158], 17th April 1986; & JP 60232571 A (RICOH K.K.) 19-11-1985 (Cat. A) *
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 111 (P-451)[2168], 25th April 1986; & JP 60243674 A (CANON K.K.) 03-12-1985 (Cat. A) *
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 52 (P-432)[2109], 28th February 1986; & JP 60195563 A (RICOH K.K.) 04-10-1985 (Cat. A) *
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 130 (P-202)[1275], 7th June 1983; & JP 58048074 A (FUJI XEROX K.K.) 19-03-1983 *
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 216 (P-225)[1361], 24th September 1983; & JP 58108559 A (FUJI XEROX K.K.) 28-06-1983 (Cat. D,A) *
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 312 (P-411)[2035], 7th December 1985; & JP 60142367 A (RICOH K.K.) 27-07-1985 *

Also Published As

Publication number Publication date
EP0232136A2 (en) 1987-08-12
DE3782179T2 (en) 1993-05-06
DE3782179D1 (en) 1992-11-19
EP0232136B1 (en) 1992-10-14

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