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JPS5233542A - Process for preventing surface soil of copy in the wet type color electrop hotographic copying machine - Google Patents

Process for preventing surface soil of copy in the wet type color electrop hotographic copying machine

Info

Publication number
JPS5233542A
JPS5233542A JP50109254A JP10925475A JPS5233542A JP S5233542 A JPS5233542 A JP S5233542A JP 50109254 A JP50109254 A JP 50109254A JP 10925475 A JP10925475 A JP 10925475A JP S5233542 A JPS5233542 A JP S5233542A
Authority
JP
Japan
Prior art keywords
copy
surface soil
electrop
hotographic
copying machine
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.)
Granted
Application number
JP50109254A
Other languages
Japanese (ja)
Other versions
JPS5926947B2 (en
Inventor
Nobuo Kasahara
Toshio Nakahara
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP50109254A priority Critical patent/JPS5926947B2/en
Publication of JPS5233542A publication Critical patent/JPS5233542A/en
Publication of JPS5926947B2 publication Critical patent/JPS5926947B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To prevent a surface soil of copy paper in a simple and assured manner by applying a D.C. bias potential of a different polarity and a toner in the liquid developer to a squeeze roller in a different gradually increasing amount per color.
COPYRIGHT: (C)1977,JPO&Japio
JP50109254A 1975-09-09 1975-09-09 Copy background stain prevention device for wet color electrophotographic copying machine Expired JPS5926947B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50109254A JPS5926947B2 (en) 1975-09-09 1975-09-09 Copy background stain prevention device for wet color electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50109254A JPS5926947B2 (en) 1975-09-09 1975-09-09 Copy background stain prevention device for wet color electrophotographic copying machine

Publications (2)

Publication Number Publication Date
JPS5233542A true JPS5233542A (en) 1977-03-14
JPS5926947B2 JPS5926947B2 (en) 1984-07-02

Family

ID=14505507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50109254A Expired JPS5926947B2 (en) 1975-09-09 1975-09-09 Copy background stain prevention device for wet color electrophotographic copying machine

Country Status (1)

Country Link
JP (1) JPS5926947B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177866A (en) * 1984-09-26 1986-04-21 Ishihara Sangyo Kaisha Ltd Color electrophotographic method
JPS61174424U (en) * 1985-04-22 1986-10-30

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187831U (en) * 1987-05-28 1988-12-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177866A (en) * 1984-09-26 1986-04-21 Ishihara Sangyo Kaisha Ltd Color electrophotographic method
JPH0446426B2 (en) * 1984-09-26 1992-07-29 Ishihara Sangyo Kk
JPS61174424U (en) * 1985-04-22 1986-10-30

Also Published As

Publication number Publication date
JPS5926947B2 (en) 1984-07-02

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