JPH0158506B2 - - Google Patents

Info

Publication number
JPH0158506B2
JPH0158506B2 JP55178819A JP17881980A JPH0158506B2 JP H0158506 B2 JPH0158506 B2 JP H0158506B2 JP 55178819 A JP55178819 A JP 55178819A JP 17881980 A JP17881980 A JP 17881980A JP H0158506 B2 JPH0158506 B2 JP H0158506B2
Authority
JP
Japan
Prior art keywords
color
potential
control
area surface
value
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
JP55178819A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57102670A (en
Inventor
Koji Suzuki
Yutaka Komya
Koki Kuroda
Joji Nagahira
Takao Aoki
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 JP55178819A priority Critical patent/JPS57102670A/ja
Priority to DE19813149668 priority patent/DE3149668A1/de
Priority to GB8137973A priority patent/GB2092068B/en
Publication of JPS57102670A publication Critical patent/JPS57102670A/ja
Priority to US06/843,085 priority patent/US4736223A/en
Publication of JPH0158506B2 publication Critical patent/JPH0158506B2/ja
Granted 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
JP55178819A 1980-12-16 1980-12-19 Color copying machine Granted JPS57102670A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55178819A JPS57102670A (en) 1980-12-19 1980-12-19 Color copying machine
DE19813149668 DE3149668A1 (de) 1980-12-16 1981-12-15 "farbkopiergeraet"
GB8137973A GB2092068B (en) 1980-12-16 1981-12-16 Controlling colour balance in electrostatic copiers
US06/843,085 US4736223A (en) 1980-12-16 1986-05-22 Color copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55178819A JPS57102670A (en) 1980-12-19 1980-12-19 Color copying machine

Publications (2)

Publication Number Publication Date
JPS57102670A JPS57102670A (en) 1982-06-25
JPH0158506B2 true JPH0158506B2 (en]) 1989-12-12

Family

ID=16055208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55178819A Granted JPS57102670A (en) 1980-12-16 1980-12-19 Color copying machine

Country Status (1)

Country Link
JP (1) JPS57102670A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02282764A (ja) * 1989-04-24 1990-11-20 Konica Corp カラー画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815988A (en) * 1973-05-17 1974-06-11 Xerox Corp Image density control apparatus
JPS6040024B2 (ja) * 1976-09-17 1985-09-09 キヤノン株式会社 静電潜像安定化方法
JPS5529858A (en) * 1978-08-24 1980-03-03 Canon Inc Electrostatic recorder
JPS55157756A (en) * 1979-05-29 1980-12-08 Canon Inc Surface potential control unit

Also Published As

Publication number Publication date
JPS57102670A (en) 1982-06-25

Similar Documents

Publication Publication Date Title
GB2103543A (en) Image forming apparatus
JPH11218973A (ja) 画像形成装置
US4736223A (en) Color copying machine
US4941003A (en) Image forming apparatus
JPH0670726B2 (ja) カラー画像形成装置
JPH0158507B2 (en])
JPS58217960A (ja) 画像形成装置
JPS58107555A (ja) カラ−複写装置
JPH0310102B2 (en])
US5124750A (en) Toner density detecting method, and image forming method and apparatus employing the toner density detecting method
JPH0158505B2 (en])
JPH07111591B2 (ja) カラ−画像形成装置
US4816900A (en) Method of separation and formation of a color component of a color image and apparatus therefor
JPH0158506B2 (en])
JP3089636B2 (ja) 画像形成装置
JP2577354B2 (ja) 画像形成装置
JPH0551913B2 (en])
JPH0158508B2 (en])
JPH03231767A (ja) 画像形成装置
JPS58173760A (ja) カラ−複写装置
JPS58105172A (ja) カラ−複写装置
JP3146488B2 (ja) 画像形成装置
JPS63197970A (ja) カラー画像形成装置
JPH043178A (ja) 多色画像形成装置
JPH11160930A (ja) 画像形成装置