JPS5233494B2 - - Google Patents

Info

Publication number
JPS5233494B2
JPS5233494B2 JP48132098A JP13209873A JPS5233494B2 JP S5233494 B2 JPS5233494 B2 JP S5233494B2 JP 48132098 A JP48132098 A JP 48132098A JP 13209873 A JP13209873 A JP 13209873A JP S5233494 B2 JPS5233494 B2 JP S5233494B2
Authority
JP
Japan
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.)
Expired
Application number
JP48132098A
Other languages
Japanese (ja)
Other versions
JPS4984446A (en
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 filed Critical
Publication of JPS4984446A publication Critical patent/JPS4984446A/ja
Publication of JPS5233494B2 publication Critical patent/JPS5233494B2/ja
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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1675—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer with means for controlling the bias applied in the transfer nip

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Fixing For Electrophotography (AREA)
JP48132098A 1972-11-24 1973-11-22 Expired JPS5233494B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30956272A 1972-11-24 1972-11-24

Publications (2)

Publication Number Publication Date
JPS4984446A JPS4984446A (en) 1974-08-14
JPS5233494B2 true JPS5233494B2 (en) 1977-08-29

Family

ID=23198720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48132098A Expired JPS5233494B2 (en) 1972-11-24 1973-11-22

Country Status (8)

Country Link
US (1) US3781105A (en)
JP (1) JPS5233494B2 (en)
BR (1) BR7308055D0 (en)
CA (1) CA1030009A (en)
DE (1) DE2342856C3 (en)
FR (1) FR2213519B1 (en)
GB (1) GB1448385A (en)
NL (1) NL161899C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187273A (en) * 1987-01-30 1988-08-02 Hitachi Ltd Electrophotographic printer

Families Citing this family (96)

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US3870541A (en) * 1972-01-27 1975-03-11 Xerox Corp Selective transfer of an electrostatic toner image
US3860436A (en) * 1972-11-24 1975-01-14 Thomas Meagher Constant current biasing transfer system
US3884572A (en) * 1972-12-26 1975-05-20 Ibm Cleaning apparatus
CA1001481A (en) * 1973-01-26 1976-12-14 Commonwealth Of Australia (The) Transferring xerographic images
US3960556A (en) * 1973-03-01 1976-06-01 Addressograph Multigraph Corporation Constant current toner transfer
US3861861A (en) * 1973-08-10 1975-01-21 Xerox Corp Fuser roll cleaning apparatus
US3861860A (en) * 1973-10-01 1975-01-21 Xerox Corp Dry fuser roll cleaning apparatus
US4023894A (en) * 1973-11-30 1977-05-17 Xerox Corporation Transfer apparatus
US3879121A (en) * 1973-12-13 1975-04-22 Ibm Transfer system
JPS5826026B2 (en) * 1974-02-01 1983-05-31 京セラミタ株式会社 Transfer method
US3960109A (en) * 1974-04-01 1976-06-01 Addressograph Multigraph Corporation Electrostatic toner transfer
US3917881A (en) * 1974-04-01 1975-11-04 Addressograph Multigraph Electrostatic toner transfer
US3959573A (en) * 1974-04-26 1976-05-25 Xerox Corporation Biasable member and method for making
US3920325A (en) * 1974-09-09 1975-11-18 Xerox Corp Moisture stable bias transfer roll
CA1053968A (en) * 1974-09-09 1979-05-08 Joseph A. Swift Moisture stable bias transfer roll
NL179517C (en) * 1974-11-18 1986-09-16 Oce Van Der Grinten N V P A Oc Apparatus for the electrostatic transfer of a powder image from a carrier to a receiving material.
US3935517A (en) * 1975-01-02 1976-01-27 Xerox Corporation Constant current charging device
US3954332A (en) * 1975-01-10 1976-05-04 Xerox Corporation Reproduction machine with improved transfer roll
US3954333A (en) * 1975-01-10 1976-05-04 Xerox Corporation Transfer roll having means for monitoring and controlling the resistivity thereof
US4183655A (en) * 1975-10-07 1980-01-15 Ricoh Company, Ltd. Cleaning means for image transfer unit in electrophotographic copying machines
JPS538146A (en) * 1976-07-12 1978-01-25 Canon Inc Transfer mechanism
DE2935491A1 (en) * 1979-09-03 1981-03-19 Hoechst Ag, 6000 Frankfurt OUTPUT DEVICE FOR A COPIER
JPS56110968A (en) * 1980-02-07 1981-09-02 Olympus Optical Co Ltd Electrophotographic device
US4382673A (en) * 1980-03-25 1983-05-10 Tokyo Shibaura Denki Kabushiki Kaisha Transfer device
US4309803A (en) * 1980-09-29 1982-01-12 Xerox Corporation Low cost foam roll for electrostatographic reproduction machine
US4371251A (en) * 1981-02-27 1983-02-01 Eastman Kodak Company Electrographic method and apparatus providing improved transfer of non-insulative toner
JPS5952268A (en) * 1982-09-20 1984-03-26 Konishiroku Photo Ind Co Ltd Transfer paper separating method
US4607935A (en) * 1984-04-18 1986-08-26 Eastman Kodak Company Roller transfer apparatus
US4796047A (en) * 1987-03-23 1989-01-03 Eastman Kodak Company Roller transfer apparatus having an extended nip exhibiting low pressure
US5168313A (en) * 1988-04-28 1992-12-01 Kabushiki Kaisha Toshiba Toner image transfer method and device for electrophotographic printing apparatus
US4977430A (en) * 1988-06-24 1990-12-11 Eastman Kodak Company Transfer roller power supply
US4998143A (en) * 1988-09-20 1991-03-05 Hitachi, Ltd. Electrophotographic image transfer member, electrophotographic image transfer device and electrophotographic recording apparatus
DE68925344T2 (en) * 1988-11-02 1996-06-27 Canon Kk Imaging device
US5179397A (en) * 1989-04-03 1993-01-12 Canon Kabushiki Kaisha Image forming apparatus with constant voltage and constant current control
JP2717574B2 (en) * 1989-04-27 1998-02-18 キヤノン株式会社 Image forming device
JP2614317B2 (en) * 1989-06-20 1997-05-28 キヤノン株式会社 Image forming device
US5119550A (en) * 1989-07-03 1992-06-09 Eastman Kodak Company Method of making transfer apparatus having vacuum holes
US4941020A (en) * 1989-07-03 1990-07-10 Eastman Kodak Company Transfer apparatus having vacuum holes for holding a receiving sheet
US5006900A (en) * 1989-07-03 1991-04-09 Eastman Kodak Company Transfer apparatus having vacuum holes and method of making such apparatus
US5155535A (en) * 1989-07-03 1992-10-13 Eastman Kodak Company Transfer apparatus having a transfer member with vacuum means
US5287144A (en) * 1989-07-05 1994-02-15 Canon Kabushiki Kaisha Image forming apparatus having transfer charger which is controlled according to ambient conditions
US5011739A (en) * 1989-10-02 1991-04-30 Eastman Kodak Company Moisture stable biasable transfer members and method for making same
US5084737A (en) * 1990-09-24 1992-01-28 Eastman Kodak Company Image transfer method and apparatus wherein the application of the transfer bias is delayed as a function of humidity
US5040029A (en) * 1989-11-01 1991-08-13 Eastman Kodak Company Multicolor image transfer method and apparatus
EP0428172B1 (en) * 1989-11-16 1996-03-27 Canon Kabushiki Kaisha An image forming apparatus
US5264902A (en) * 1990-02-07 1993-11-23 Canon Kabushiki Kaisha Image forming device
EP0442527B1 (en) * 1990-02-16 1998-11-25 Canon Kabushiki Kaisha An image forming apparatus
US5036360A (en) * 1990-02-21 1991-07-30 Eastman Kodak Company Moisture compensation for electrostatographic apparatus
US5243392A (en) * 1990-04-23 1993-09-07 Xerox Corporation Imaging apparatus and process with intermediate transfer element
US5119141A (en) * 1991-01-31 1992-06-02 Compaq Computer Corporation Electrostatic roller transfer of toned images from a photoconductor member to a sheet substrate
EP0520819B1 (en) * 1991-06-28 1998-08-19 Canon Kabushiki Kaisha Image forming apparatus having charging member
DE69216923T2 (en) * 1991-07-06 1997-05-15 Fujitsu Ltd Image transmission device
US5187526A (en) * 1991-09-23 1993-02-16 Eastman Kodak Company Method and apparatus of forming a toner image on a receiving sheet using an intermediate image member
JPH05107957A (en) * 1991-10-15 1993-04-30 Mita Ind Co Ltd Image forming device
US5420677A (en) * 1991-11-08 1995-05-30 Xerox Corporation Method and apparatus for extending material life in a bias transfer roll
US5250357A (en) * 1991-11-26 1993-10-05 Eastman Kodak Company Moisture stable elastomeric polyurethane biasable transfer members
US5217838A (en) * 1991-11-26 1993-06-08 Eastman Kodak Company Moisture stable biasable transfer members
US5212032A (en) * 1991-11-26 1993-05-18 Eastman Kodak Company Moisture stable polyurethane biasable transfer members
US5156915A (en) * 1991-11-26 1992-10-20 Eastman Kodak Company Moisture stable polyurethane biasable members
US5284731A (en) * 1992-05-29 1994-02-08 Eastman Kodak Company Method of transfer of small electrostatographic toner particles
US5729810A (en) * 1993-01-22 1998-03-17 Xerox Corporation Overcoated transfer roller for transferring developed images from one surface to another
US5970297A (en) * 1994-03-28 1999-10-19 Xerox Corporation Transfer apparatus and method for removing residual material from a transfer member
US5541001A (en) * 1994-06-30 1996-07-30 Eastman Kodak Company Polyurethane biasable transfer members having improved moisture stability
US5554474A (en) 1994-06-30 1996-09-10 Eastman Kodak Company Conductive substrate bearing a elastomeric polyurethane coating containing a conductivity control agent
US5571457A (en) 1994-08-31 1996-11-05 Eastman Kodak Company Biasable transfer compositions and members having extended electrical life
JP3167084B2 (en) * 1994-08-31 2001-05-14 キヤノン株式会社 Image forming device
US5536352A (en) * 1994-11-14 1996-07-16 Eastman Kodak Company Methods of making centrifugally cast parts
US5677022A (en) * 1994-11-14 1997-10-14 Eastman Kodak Company Electrostatographic roller mask
US5568228A (en) * 1994-12-14 1996-10-22 Eastman Kodak Company Image forming apparatus with controlled transfer
US5702852A (en) * 1995-08-31 1997-12-30 Eastman Kodak Company Multi-color method of toner transfer using non-marking toner and high pigment marking toner
US5796422A (en) * 1995-10-17 1998-08-18 Hewlett-Packard Company Direct toner projection printing using an intermediate transfer medium
US5643706A (en) * 1995-11-30 1997-07-01 Xerox Corporation Process for preparing electroconductive members
US5794111A (en) * 1995-12-14 1998-08-11 Eastman Kodak Company Apparatus and method of transfering toner using non-marking toner and marking toner
US5710964A (en) * 1996-07-29 1998-01-20 Eastman Kodak Company Mechanism for facilitating removal of receiver member from an intermediate image transfer member
US6075965A (en) * 1996-07-29 2000-06-13 Eastman Kodak Company Method and apparatus using an endless web for facilitating transfer of a marking particle image from an intermediate image transfer member to a receiver member
JPH10133496A (en) * 1996-10-31 1998-05-22 Minolta Co Ltd Image forming device
US5724636A (en) * 1996-11-12 1998-03-03 Eastman Kodak Company Method and apparatus for transferring a toner image to a receiver sheet using an electrical bias
US5881347A (en) * 1997-04-21 1999-03-09 Eastman Kodak Company Biasing method and apparatus for electrostatically transferring an image
US6074756A (en) * 1997-04-25 2000-06-13 Eastman Kodak Company Transfer member for electrostatography
FI111475B (en) 1997-09-24 2003-07-31 Metso Paper Inc Method and arrangement for controlling fog and dust in paper and board manufacturing and finishing
US5937229A (en) * 1997-12-29 1999-08-10 Eastman Kodak Company Image forming apparatus and method with control of electrostatic transfer using constant current
FI105052B (en) * 1998-07-08 2000-05-31 Valmet Corp Process for making paper, apparatus for carrying out the process and a paper product made by the process
US6175711B1 (en) * 1998-10-16 2001-01-16 Fuji Xerox Co., Ltd. Image forming apparatus having a toner diffuser
CN1123805C (en) * 1998-11-24 2003-10-08 株式会社理光 Deionization tech. in image forming appts. and improvement in its cleaning tech
US7214757B2 (en) 2000-03-09 2007-05-08 Eastman Kodak Company Polyurethane elastomers and shaped articles prepared therefrom
US6548154B1 (en) 2000-11-28 2003-04-15 Xerox Corporation Electrical charge relaxable wear resistant coating for bias charging or transfer member
JP2003131497A (en) * 2001-10-29 2003-05-09 Ricoh Co Ltd Tranfer device and image forming device using the same
US6606477B2 (en) 2002-01-16 2003-08-12 Xerox Corporation Method to control pre- and post-nip fields for transfer
US6611665B2 (en) 2002-01-18 2003-08-26 Xerox Corporation Method and apparatus using a biased transfer roll as a dynamic electrostatic voltmeter for system diagnostics and closed loop process controls
US7158746B2 (en) * 2004-05-25 2007-01-02 Xerox Corporation Xerographic printer having a semiresistive rotatable brush in the transfer zone
US7177572B2 (en) * 2004-06-25 2007-02-13 Xerox Corporation Biased charge roller with embedded electrodes with post-nip breakdown to enable improved charge uniformity
US7447452B2 (en) * 2006-11-01 2008-11-04 Xerox Corporation Method and system for improving electrophotographic run cost through cyclic efficiency of the charging device
US9170518B2 (en) 2010-08-26 2015-10-27 Xerox Corporation Method and system for closed-loop control of nip width and image transfer field uniformity for an image transfer system
US8396404B2 (en) 2010-08-26 2013-03-12 Xerox Corporation Image transfer nip method and apparatus using constant current controls
US8200136B2 (en) 2010-08-26 2012-06-12 Xerox Corporation Image transfer roller (ITR) utilizing an elastomer crown
US9014585B2 (en) 2013-03-15 2015-04-21 Xerox Corporation System and method for detecting bias transfer roll positions using resistance detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187273A (en) * 1987-01-30 1988-08-02 Hitachi Ltd Electrophotographic printer

Also Published As

Publication number Publication date
CA1030009A (en) 1978-04-25
JPS4984446A (en) 1974-08-14
GB1448385A (en) 1976-09-08
DE2342856B2 (en) 1979-10-31
NL7315343A (en) 1974-05-28
US3781105A (en) 1973-12-25
DE2342856C3 (en) 1980-07-24
BR7308055D0 (en) 1974-10-22
FR2213519A1 (en) 1974-08-02
NL161899C (en) 1980-03-17
FR2213519B1 (en) 1976-11-19
NL161899B (en) 1979-10-15
DE2342856A1 (en) 1974-05-30

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