FR2238175A1 - - Google Patents

Info

Publication number
FR2238175A1
FR2238175A1 FR7423102A FR7423102A FR2238175A1 FR 2238175 A1 FR2238175 A1 FR 2238175A1 FR 7423102 A FR7423102 A FR 7423102A FR 7423102 A FR7423102 A FR 7423102A FR 2238175 A1 FR2238175 A1 FR 2238175A1
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.)
Granted
Application number
FR7423102A
Other languages
French (fr)
Other versions
FR2238175B1 (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 FR2238175A1 publication Critical patent/FR2238175A1/fr
Application granted granted Critical
Publication of FR2238175B1 publication Critical patent/FR2238175B1/fr
Expired 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
    • G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
FR7423102A 1973-07-18 1974-07-03 Expired FR2238175B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00380302A US3842273A (en) 1973-07-18 1973-07-18 Corona generator cleaning apparatus

Publications (2)

Publication Number Publication Date
FR2238175A1 true FR2238175A1 (en) 1975-02-14
FR2238175B1 FR2238175B1 (en) 1977-10-07

Family

ID=23500659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423102A Expired FR2238175B1 (en) 1973-07-18 1974-07-03

Country Status (12)

Country Link
US (1) US3842273A (en)
AU (1) AU7117174A (en)
BE (1) BE817485A (en)
BR (1) BR7405813D0 (en)
CA (1) CA1028387A (en)
DE (1) DE2424835A1 (en)
ES (1) ES428358A1 (en)
FR (1) FR2238175B1 (en)
GB (1) GB1458088A (en)
IT (1) IT1017231B (en)
NL (1) NL7409632A (en)
SE (1) SE7406925L (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978379A (en) * 1974-11-20 1976-08-31 Xerox Corporation Corona generating device with an improved cleaning mechanism
US3965400A (en) * 1975-02-24 1976-06-22 Xerox Corporation Corona generating device with improved built-in cleaning mechanism
US3958877A (en) * 1975-04-10 1976-05-25 Xerox Corporation Half-tone screen with cleaning means for an electrophotographic printing machine
US3961848A (en) * 1975-04-11 1976-06-08 Xerox Corporation Electrophotographic printing machine with halftone screen cleaning
US4038546A (en) * 1976-05-03 1977-07-26 Xerox Corporation Cleaning apparatus for a corona generating device
DE2706599C2 (en) * 1977-02-16 1982-12-23 Siemens AG, 1000 Berlin und 8000 München Cleaning device for an intermediate carrier in a printer or copier that works according to the electrostatic principle
DE3116421C2 (en) * 1981-04-24 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Arrangement for controlling the cleaning devices in a non-mechanical printer or copier
JPS58135752U (en) * 1982-03-05 1983-09-12 ティーディーケイ株式会社 Charging device for electrostatic copying machines
US4566777A (en) * 1982-08-23 1986-01-28 Canon Kabushiki Kaisha Process kit for image forming apparatus
US4575329A (en) * 1984-01-09 1986-03-11 Andreas Ahlbrandt Electrode element for corona treater
JPS60249169A (en) * 1984-05-24 1985-12-09 Canon Inc Cleaning device for corona discharger
US4746796A (en) * 1985-11-25 1988-05-24 Siemens Aktiengesellschaft Corotron wire cassette for electrophotographic printer or copier devices
DE3665368D1 (en) * 1985-12-03 1989-10-05 Siemens Ag Driving device for sliding elements in air-tight areas of non-mechanical printing or copying machines
JPS62186162U (en) * 1986-05-16 1987-11-26
GB2231842B (en) * 1986-05-16 1991-05-01 Sharp Kk Electrographic image recording apparatus
US4908513A (en) * 1987-09-25 1990-03-13 Konica Corporation Charging apparatus
US4885466A (en) * 1987-09-25 1989-12-05 Ricoh Company, Ltd. Corona wire cleaning device utilizing a position detection system
US5012093A (en) * 1988-08-29 1991-04-30 Minolta Camera Co., Ltd. Cleaning device for wire electrode of corona discharger
JPH07109528B2 (en) * 1988-10-21 1995-11-22 三田工業株式会社 Discharge wire cleaning device for corona discharger
US5170314A (en) * 1989-02-03 1992-12-08 Konica Corporation Charging apparatus
US5146269A (en) * 1989-06-23 1992-09-08 Minolta Camera Kabushiki Kaisha Image forming apparatus having self-diagnostic function
US5223896A (en) * 1989-06-23 1993-06-29 Minolta Camera Kabushiki Kaisha Image forming apparatus having self-diagnostic function relating to the potential of the photoreceptor
JP2769251B2 (en) * 1991-05-24 1998-06-25 キヤノン株式会社 Image forming device
US5392099A (en) * 1992-09-25 1995-02-21 Mita Industrial Co., Ltd. Image forming apparatus having cleaning member for cleaning charging wire
US5436713A (en) * 1993-08-20 1995-07-25 Xerox Corporation Apparatus for removing residual developer material from a surface of a printing machine
US5485251A (en) * 1993-09-06 1996-01-16 Mita Industrial Co., Ltd. Cleaning device for an electrostatic charger
KR0134699B1 (en) * 1994-12-27 1998-04-30 김광호 Charger cleaner in apparatus for electro-graphic device
US5594532A (en) * 1995-03-15 1997-01-14 Dataproducts Corporation Cartridge, cartridge cleaning apparatus and method for cleaning a corona wire
JPH09244357A (en) * 1996-03-08 1997-09-19 Konica Corp Corona discharging device
US6580885B2 (en) * 2001-02-28 2003-06-17 Heidelberger Druckmaschinen Ag Automatic mechanism for cleaning corona wires
US7043176B1 (en) 2002-09-26 2006-05-09 Eastman Kodak Company Apparatus and method for damping a corona wire in an electrographic printer
US7003243B2 (en) * 2004-03-17 2006-02-21 Kabushiki Kaisha Toshiba Charger and image forming apparatus
US20070151455A1 (en) * 2005-07-06 2007-07-05 Gates Peter J Cleaning device
US7412186B2 (en) * 2005-09-16 2008-08-12 Xerox Corporation Cleaning system for a charging device in a xerographic printer
JP5473103B2 (en) * 2007-04-20 2014-04-16 京セラドキュメントソリューションズ株式会社 Charging device and image forming apparatus having the same
US8630561B2 (en) * 2010-05-07 2014-01-14 Kabushiki Kaisha Toshiba Image forming apparatus, charging apparatus and cleaning method of charging apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614901A (en) * 1949-08-04 1952-10-21 Carlyle W Jacob Recording head for facsimile reproduction and the like
US2725304A (en) * 1951-08-31 1955-11-29 Haloid Co Process for developing an electrostatic latent image
US2811135A (en) * 1954-12-29 1957-10-29 Haloid Co Powder charging device
US3339069A (en) * 1964-10-14 1967-08-29 Xerox Corp Corona charging device with means to prevent toner dust contamination
US3471695A (en) * 1967-05-22 1969-10-07 Xerox Corp Corona charging apparatus with means to urge a flow of aeriform fluid across the corona wires
US3496352A (en) * 1967-06-05 1970-02-17 Xerox Corp Self-cleaning corona generating apparatus
US3499143A (en) * 1968-05-21 1970-03-03 Pitney Bowes Inc Electrostatic charger with resuppliable corona wire

Also Published As

Publication number Publication date
CA1028387A (en) 1978-03-21
BR7405813D0 (en) 1975-05-20
AU7117174A (en) 1976-01-15
ES428358A1 (en) 1976-09-16
US3842273A (en) 1974-10-15
BE817485A (en) 1974-11-04
NL7409632A (en) 1974-09-25
GB1458088A (en) 1976-12-08
IT1017231B (en) 1977-07-20
DE2424835A1 (en) 1975-01-30
SE7406925L (en) 1975-01-20
FR2238175B1 (en) 1977-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse