EP0436306A3 - Image forming apparatus - Google Patents

Image forming apparatus Download PDF

Info

Publication number
EP0436306A3
EP0436306A3 EP19900313113 EP90313113A EP0436306A3 EP 0436306 A3 EP0436306 A3 EP 0436306A3 EP 19900313113 EP19900313113 EP 19900313113 EP 90313113 A EP90313113 A EP 90313113A EP 0436306 A3 EP0436306 A3 EP 0436306A3
Authority
EP
European Patent Office
Prior art keywords
image forming
forming apparatus
image
forming
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.)
Ceased
Application number
EP19900313113
Other versions
EP0436306A2 (en
Inventor
Hiroshi Fuma
Mitsuo Motohashi
Yozo Fujii
Akihiko Kakita
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 JP31706389A external-priority patent/JP2852776B2/en
Priority claimed from JP1317061A external-priority patent/JPH03177852A/en
Priority claimed from JP31850989A external-priority patent/JPH03179376A/en
Priority claimed from JP32093789A external-priority patent/JPH03180881A/en
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of EP0436306A2 publication Critical patent/EP0436306A2/en
Publication of EP0436306A3 publication Critical patent/EP0436306A3/en
Ceased 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6532—Removing a copy sheet form a xerographic drum, band or plate
    • 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
    • G03G15/1645—Arrangements for controlling the amount of charge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
EP19900313113 1989-12-06 1990-12-03 Image forming apparatus Ceased EP0436306A3 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP317063/89 1989-12-06
JP317061/89 1989-12-06
JP31706389A JP2852776B2 (en) 1989-12-06 1989-12-06 Image forming device
JP1317061A JPH03177852A (en) 1989-12-06 1989-12-06 Image forming device
JP318509/89 1989-12-07
JP31850989A JPH03179376A (en) 1989-12-07 1989-12-07 Transfer and carrying device
JP32093789A JPH03180881A (en) 1989-12-11 1989-12-11 Image forming device
JP320937/89 1989-12-11

Publications (2)

Publication Number Publication Date
EP0436306A2 EP0436306A2 (en) 1991-07-10
EP0436306A3 true EP0436306A3 (en) 1992-03-18

Family

ID=27480171

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900313113 Ceased EP0436306A3 (en) 1989-12-06 1990-12-03 Image forming apparatus

Country Status (1)

Country Link
EP (1) EP0436306A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09152793A (en) * 1995-11-30 1997-06-10 Mita Ind Co Ltd Image forming device
CN108512365B (en) * 2018-04-18 2024-08-02 上海马陆日用友捷汽车电气有限公司 DC motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357325A (en) * 1965-10-22 1967-12-12 Xerox Corp Xerographic transfer apparatus
EP0024154A1 (en) * 1979-08-21 1981-02-25 Roneo Alcatel Limited Paper feed and image transfer for electrostatographic copiers and duplicators
EP0385674A2 (en) * 1989-02-25 1990-09-05 Fujitsu Limited Toner image transferring device used in electrophotographic field

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126366A (en) * 1982-12-29 1984-07-20 Fujitsu Ltd Recording system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357325A (en) * 1965-10-22 1967-12-12 Xerox Corp Xerographic transfer apparatus
EP0024154A1 (en) * 1979-08-21 1981-02-25 Roneo Alcatel Limited Paper feed and image transfer for electrostatographic copiers and duplicators
EP0385674A2 (en) * 1989-02-25 1990-09-05 Fujitsu Limited Toner image transferring device used in electrophotographic field

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 8, no. 250 (E-279)[1687], 16th November 1984; & JP-A-59 126 366 (FUJITSU K.K.) 20-07-1984 *

Also Published As

Publication number Publication date
EP0436306A2 (en) 1991-07-10

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