JPS56138747A - Control method for potential of photoreceptor - Google Patents

Control method for potential of photoreceptor

Info

Publication number
JPS56138747A
JPS56138747A JP4309580A JP4309580A JPS56138747A JP S56138747 A JPS56138747 A JP S56138747A JP 4309580 A JP4309580 A JP 4309580A JP 4309580 A JP4309580 A JP 4309580A JP S56138747 A JPS56138747 A JP S56138747A
Authority
JP
Japan
Prior art keywords
copying
variable magnification
potential
value
unmagnification
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
JP4309580A
Other languages
English (en)
Inventor
Hiroaki Tsuchiya
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.)
Canon Inc
Original Assignee
Canon 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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP4309580A priority Critical patent/JPS56138747A/ja
Priority to DE19813109812 priority patent/DE3109812A1/de
Priority to GB8107988A priority patent/GB2075224B/en
Publication of JPS56138747A publication Critical patent/JPS56138747A/ja
Priority to US06/459,690 priority patent/US4480909A/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP4309580A 1980-03-13 1980-04-01 Control method for potential of photoreceptor Pending JPS56138747A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4309580A JPS56138747A (en) 1980-04-01 1980-04-01 Control method for potential of photoreceptor
DE19813109812 DE3109812A1 (de) 1980-03-13 1981-03-13 "elektrofotografisches verfahren"
GB8107988A GB2075224B (en) 1980-03-13 1981-03-13 Potential control in electrophotographic process
US06/459,690 US4480909A (en) 1980-03-13 1983-01-20 Potential control on photosensitive member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4309580A JPS56138747A (en) 1980-04-01 1980-04-01 Control method for potential of photoreceptor

Publications (1)

Publication Number Publication Date
JPS56138747A true JPS56138747A (en) 1981-10-29

Family

ID=12654269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4309580A Pending JPS56138747A (en) 1980-03-13 1980-04-01 Control method for potential of photoreceptor

Country Status (1)

Country Link
JP (1) JPS56138747A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208739A (ja) * 1982-05-31 1983-12-05 Canon Inc 画像形成装置
JPS59136728A (ja) * 1983-01-26 1984-08-06 Canon Inc 画像形成装置
JPS59159153A (ja) * 1983-02-28 1984-09-08 Canon Inc 像再生出力装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105426A (en) * 1960-04-04 1963-10-01 Xerox Corp Xerographic apparatus
JPS53105230A (en) * 1977-02-25 1978-09-13 Ricoh Co Ltd Optimum maintaining method of electrophotographical duplication images
JPS53123132A (en) * 1977-04-04 1978-10-27 Ricoh Co Ltd Compensation for registration of magnifying copying machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105426A (en) * 1960-04-04 1963-10-01 Xerox Corp Xerographic apparatus
JPS53105230A (en) * 1977-02-25 1978-09-13 Ricoh Co Ltd Optimum maintaining method of electrophotographical duplication images
JPS53123132A (en) * 1977-04-04 1978-10-27 Ricoh Co Ltd Compensation for registration of magnifying copying machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208739A (ja) * 1982-05-31 1983-12-05 Canon Inc 画像形成装置
JPH0522223B2 (ja) * 1982-05-31 1993-03-26 Canon Kk
JPS59136728A (ja) * 1983-01-26 1984-08-06 Canon Inc 画像形成装置
JPH0541993B2 (ja) * 1983-01-26 1993-06-25 Canon Kk
JPS59159153A (ja) * 1983-02-28 1984-09-08 Canon Inc 像再生出力装置

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