GB1348910A - Electrographic apparatus - Google Patents

Electrographic apparatus

Info

Publication number
GB1348910A
GB1348910A GB4981871A GB4981871A GB1348910A GB 1348910 A GB1348910 A GB 1348910A GB 4981871 A GB4981871 A GB 4981871A GB 4981871 A GB4981871 A GB 4981871A GB 1348910 A GB1348910 A GB 1348910A
Authority
GB
United Kingdom
Prior art keywords
brush
image
printing apparatus
bearing member
copy sheet
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.)
Expired
Application number
GB4981871A
Other languages
English (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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1348910A publication Critical patent/GB1348910A/en
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
    • G03G15/163—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 using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—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 using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Brushes (AREA)
GB4981871A 1970-11-23 1971-10-27 Electrographic apparatus Expired GB1348910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9203870A 1970-11-23 1970-11-23

Publications (1)

Publication Number Publication Date
GB1348910A true GB1348910A (en) 1974-03-27

Family

ID=22231057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4981871A Expired GB1348910A (en) 1970-11-23 1971-10-27 Electrographic apparatus

Country Status (6)

Country Link
US (1) US3691993A (enrdf_load_stackoverflow)
JP (1) JPS5010738B1 (enrdf_load_stackoverflow)
CA (1) CA948028A (enrdf_load_stackoverflow)
DE (1) DE2156299C3 (enrdf_load_stackoverflow)
FR (1) FR2115791A5 (enrdf_load_stackoverflow)
GB (1) GB1348910A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002222A1 (en) * 1979-04-11 1980-10-16 Neselco As A method for drysensitization of an insulating surface and a powder for use with the method

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854974A (en) * 1970-08-28 1974-12-17 Xerox Corp Method for transferring a toner image
DE2152501B2 (de) * 1971-10-21 1980-02-14 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Übertragung von pulverformigen Tonerbildern
BE793551A (fr) * 1971-12-29 1973-06-29 Xerox Corp Dispositif de transport de feuilles minces
US3847119A (en) * 1972-03-27 1974-11-12 Xerox Corp Transfer roller assembly
US3877416A (en) * 1973-04-23 1975-04-15 Xerox Corp Humidity corrected transfer apparatus
US3900591A (en) * 1973-06-08 1975-08-19 Minnesota Mining & Mfg Developed image transfer
US3993021A (en) * 1973-06-08 1976-11-23 Minnesota Mining And Manufacturing Company Transfer device
US3884185A (en) * 1973-09-06 1975-05-20 Xerox Corp Coated wire developer brush
US3877417A (en) * 1973-10-15 1975-04-15 Xerox Corp Transfer corona generating device with support brushes
JPS5215438U (enrdf_load_stackoverflow) * 1975-07-21 1977-02-03
JPS52104543U (enrdf_load_stackoverflow) * 1976-02-06 1977-08-09
JPS52107245U (enrdf_load_stackoverflow) * 1976-02-09 1977-08-15
JPS55117250U (enrdf_load_stackoverflow) * 1979-02-14 1980-08-19
JPS5680075A (en) * 1979-12-06 1981-07-01 Toshiba Corp Exfoliating device of recording paper
US4408862A (en) * 1980-01-18 1983-10-11 Tokyo Shibaura Denki Kabushiki Kaisha Developing apparatus for electrostatic copying machine
DE3101678C2 (de) * 1980-01-25 1983-07-07 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Einrichtung zum gleichförmigen Aufladen eines kontinuierlich durch eine Aufladezone bewegten elektrofotografischen Aufzeichnungsmaterials
US4382673A (en) * 1980-03-25 1983-05-10 Tokyo Shibaura Denki Kabushiki Kaisha Transfer device
US4407580A (en) * 1980-04-30 1983-10-04 Tokyo Shibaura Denki Kabushiki Kaisha Transfer device
US4341456A (en) * 1980-06-27 1982-07-27 Xerox Corporation Transfer system for a xerographic reproduction machine
US4336565A (en) * 1980-08-04 1982-06-22 Xerox Corporation Charge process with a carbon fiber brush electrode
US4330349A (en) * 1980-10-02 1982-05-18 Xerox Corporation Method for preparing conductive fiber brushes
JPS5767951A (en) * 1980-10-14 1982-04-24 Toshiba Corp Electric charger
US4553191A (en) * 1982-12-03 1985-11-12 Xerox Corporation Static eliminator
US4761709A (en) * 1984-10-29 1988-08-02 Xerox Corporation Contact brush charging
US4998143A (en) * 1988-09-20 1991-03-05 Hitachi, Ltd. Electrophotographic image transfer member, electrophotographic image transfer device and electrophotographic recording apparatus
US5729810A (en) * 1993-01-22 1998-03-17 Xerox Corporation Overcoated transfer roller for transferring developed images from one surface to another
US5643706A (en) * 1995-11-30 1997-07-01 Xerox Corporation Process for preparing electroconductive members
US6548154B1 (en) 2000-11-28 2003-04-15 Xerox Corporation Electrical charge relaxable wear resistant coating for bias charging or transfer member
TW200427881A (en) * 2003-05-19 2004-12-16 Toray Industries Fiber excellent in magnetic field response and conductivity and product made therefrom
US7158746B2 (en) * 2004-05-25 2007-01-02 Xerox Corporation Xerographic printer having a semiresistive rotatable brush in the transfer zone

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901374A (en) * 1955-05-04 1959-08-25 Battelle Development Corp Development of electrostatic image and apparatus therefor
US2959153A (en) * 1955-12-21 1960-11-08 Ibm Xerographic image developing apparatus
US3152012A (en) * 1960-12-19 1964-10-06 Ibm Apparatus for the development of electrostatic images
GB1063203A (en) * 1962-10-02 1967-03-30 Australia Res Lab Method of and means for the transfer of images
BE655347A (enrdf_load_stackoverflow) * 1963-11-05
GB1153586A (en) * 1965-06-28 1969-05-29 Rank Xerox Ltd Formation of Induced Electrostatic Latent Images
US3589895A (en) * 1967-07-17 1971-06-29 Eastman Kodak Co Electrographic developing method suited for transfer electrophotography without cleaning
US3627523A (en) * 1968-03-14 1971-12-14 Addressograph Multigraph Multiple powder transfer in photoelectrostatic duplicator
US3599605A (en) * 1969-03-20 1971-08-17 Ibm Self-biasing development electrode for electrophotography

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002222A1 (en) * 1979-04-11 1980-10-16 Neselco As A method for drysensitization of an insulating surface and a powder for use with the method

Also Published As

Publication number Publication date
CA948028A (en) 1974-05-28
US3691993A (en) 1972-09-19
JPS5010738B1 (enrdf_load_stackoverflow) 1975-04-24
DE2156299C3 (de) 1980-12-04
FR2115791A5 (enrdf_load_stackoverflow) 1972-07-07
DE2156299A1 (de) 1972-05-31
DE2156299B2 (de) 1980-04-03

Similar Documents

Publication Publication Date Title
GB1348910A (en) Electrographic apparatus
GB1375630A (enrdf_load_stackoverflow)
GB1160221A (en) Photothermographic Materials and Processes
GB1361092A (en) Electrographic apparatus
GB1319148A (en) Electrostatic reproduction apparatus and method
GB1076625A (en) Improvements in electrostatic printing
GB1337123A (en) Electorstatic printing apparatus
US3879121A (en) Transfer system
US3182591A (en) Image forming apparatus and method
GB1342911A (en) Developing electrostatic latent images
GB1387952A (en) Electrostatic charge elimination for magnetic printing system
GB1182683A (en) Electrographic Apparatus
GB1025199A (en) Improvements in or relating to xerographic transfer platen
GB1332157A (en) Electrophotographic receiver sheet stripping apparatus
GB1261970A (en) Electrostatographic transfer development and imaging
GB1444200A (en) Electrophotographic recording system
GB1092913A (en) Apparatus for electrostatic printing
GB1443286A (en) Electrophotographic copying apparatus
FR2387491A1 (fr) Tete magnetique d'enregistrement
GB1456238A (en) Fixing device
GB944401A (enrdf_load_stackoverflow)
GB1532473A (en) Electrophotographic copying machine
GB1071313A (en) Electrostatic printing method and apparatus
GB1477367A (en) Process and apparatus for developing electrostatic images
GB1056569A (en) Electrophotographic image transfer process

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee