JPS5745574A - Electrophotographing process - Google Patents

Electrophotographing process

Info

Publication number
JPS5745574A
JPS5745574A JP12089480A JP12089480A JPS5745574A JP S5745574 A JPS5745574 A JP S5745574A JP 12089480 A JP12089480 A JP 12089480A JP 12089480 A JP12089480 A JP 12089480A JP S5745574 A JPS5745574 A JP S5745574A
Authority
JP
Japan
Prior art keywords
primary image
magnetic
toner
image
electric field
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.)
Pending
Application number
JP12089480A
Other languages
Japanese (ja)
Inventor
Takaharu Goto
Koji Noguchi
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP12089480A priority Critical patent/JPS5745574A/en
Publication of JPS5745574A publication Critical patent/JPS5745574A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0907Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage

Abstract

PURPOSE:To form fine image with dielectric toner by disposing a generating means for magnetism and a member for forming electric field adjacent to a surface of recording body and by treating primary image through applying an AC electric field into the primary image by development. CONSTITUTION:Through relative rotation of a non-magnetic cylindrical sleeve 2 and a roll 2 of magnet, magnetic toner 4 is conveyed in the direction of arrow X and forms primary image 5 on a surface of a photosensitive layer 1b as it contacts with a surface of a photosensitive layer 1a. Adjacent to one of the surfaces of the layer 1b on which the primary image 5 is formed, a non-magnetic cylindrical sleeve 6 in which a magnetic roll 7 is built in is disposed and is connected with an AC power source 8. With said constitution, a toner image 6 treated through the AC electric field is, upon the resolution, improved considerably in comparison with the primary image 5, and this effect is made remarkable especially when a dielectric magnetic toner is used.
JP12089480A 1980-09-01 1980-09-01 Electrophotographing process Pending JPS5745574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12089480A JPS5745574A (en) 1980-09-01 1980-09-01 Electrophotographing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12089480A JPS5745574A (en) 1980-09-01 1980-09-01 Electrophotographing process

Publications (1)

Publication Number Publication Date
JPS5745574A true JPS5745574A (en) 1982-03-15

Family

ID=14797615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12089480A Pending JPS5745574A (en) 1980-09-01 1980-09-01 Electrophotographing process

Country Status (1)

Country Link
JP (1) JPS5745574A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6173975A (en) * 1984-09-20 1986-04-16 Matsushita Electric Ind Co Ltd Developing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6173975A (en) * 1984-09-20 1986-04-16 Matsushita Electric Ind Co Ltd Developing method

Similar Documents

Publication Publication Date Title
GB1412350A (en) Electrographic development process
GB1025199A (en) Improvements in or relating to xerographic transfer platen
JPS5659244A (en) Electrostatic latent image developing method
GB1498830A (en) Method and apparatus for varying developer band width
JPS5745574A (en) Electrophotographing process
JPS55138765A (en) Magnetic brush developing device
JPS55149962A (en) Magnetic brush type developing device
JPS5614268A (en) Developing method
JPS55117172A (en) Developing device
JPS561954A (en) Electrostatic transferring method
JPS56137359A (en) Developing method of electrostatic latent image
JPS576873A (en) Developing method for electrostatic latent image
JPS5489733A (en) Reversal developing method
JPS5764254A (en) Developing method of electrostatic latent image
JPS5782857A (en) Multi-sheet copying method
JPS56168673A (en) Developing device
JPS57207267A (en) Developing device
JPS53135641A (en) Electrophotographic copier
JPS55118051A (en) Method and apparatus for developing
JPS56135849A (en) Electrophotographic developing method
JPS53115229A (en) Reversal developing method and device by making use of single component magnetic toner
JPS51133026A (en) Electrophotographic developing method
JPS5664365A (en) Developing device
JPS5730868A (en) Cleaning and demagnetizing device in magnetography
JPS5687069A (en) Developing device