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JPS52116244A - Both cleaning and developing means for electro-photographic copier - Google Patents

Both cleaning and developing means for electro-photographic copier

Info

Publication number
JPS52116244A
JPS52116244A JP3293976A JP3293976A JPS52116244A JP S52116244 A JPS52116244 A JP S52116244A JP 3293976 A JP3293976 A JP 3293976A JP 3293976 A JP3293976 A JP 3293976A JP S52116244 A JPS52116244 A JP S52116244A
Authority
JP
Japan
Prior art keywords
cleaning
electro
developing means
photographic copier
copier
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
JP3293976A
Other languages
Japanese (ja)
Inventor
Seiichi Miyagawa
Takashi Yano
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 JP3293976A priority Critical patent/JPS52116244A/en
Priority to US05/780,223 priority patent/US4142165A/en
Publication of JPS52116244A publication Critical patent/JPS52116244A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To enhance the cleaning effect by the combined means by controlling the amt. of toner of brush formed on the sleeve roller with electrode roller.
COPYRIGHT: (C)1977,JPO&Japio
JP3293976A 1976-03-25 1976-03-25 Both cleaning and developing means for electro-photographic copier Pending JPS52116244A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3293976A JPS52116244A (en) 1976-03-25 1976-03-25 Both cleaning and developing means for electro-photographic copier
US05/780,223 US4142165A (en) 1976-03-25 1977-03-22 Electrostatic copying machine comprising improved magnetic brush developing-cleaning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3293976A JPS52116244A (en) 1976-03-25 1976-03-25 Both cleaning and developing means for electro-photographic copier

Publications (1)

Publication Number Publication Date
JPS52116244A true JPS52116244A (en) 1977-09-29

Family

ID=12372904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3293976A Pending JPS52116244A (en) 1976-03-25 1976-03-25 Both cleaning and developing means for electro-photographic copier

Country Status (1)

Country Link
JP (1) JPS52116244A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550274A (en) * 1978-10-05 1980-04-11 Canon Inc Electrostatic image developing device
JPS57104168A (en) * 1980-12-19 1982-06-29 Canon Inc Cleaning device
JPS57191673A (en) * 1981-05-22 1982-11-25 Fuji Xerox Co Ltd Magnetic brush type cleaning device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550274A (en) * 1978-10-05 1980-04-11 Canon Inc Electrostatic image developing device
JPS6239433B2 (en) * 1978-10-05 1987-08-22 Canon Kk
JPS57104168A (en) * 1980-12-19 1982-06-29 Canon Inc Cleaning device
JPH0211911B2 (en) * 1980-12-19 1990-03-16 Canon Kk
JPS57191673A (en) * 1981-05-22 1982-11-25 Fuji Xerox Co Ltd Magnetic brush type cleaning device
JPH0160151B2 (en) * 1981-05-22 1989-12-21 Fuji Xerox Co Ltd

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