JPS5394941A - Magnetic brush developing device - Google Patents

Magnetic brush developing device

Info

Publication number
JPS5394941A
JPS5394941A JP911277A JP911277A JPS5394941A JP S5394941 A JPS5394941 A JP S5394941A JP 911277 A JP911277 A JP 911277A JP 911277 A JP911277 A JP 911277A JP S5394941 A JPS5394941 A JP S5394941A
Authority
JP
Japan
Prior art keywords
developing device
magnetic brush
brush developing
sleeve
prevent
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
JP911277A
Other languages
Japanese (ja)
Inventor
Masaaki Umehara
Satoru Inoue
Kazuo Aramaki
Hideo Inuzuka
Koji Yamanobe
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 JP911277A priority Critical patent/JPS5394941A/en
Publication of JPS5394941A publication Critical patent/JPS5394941A/en
Pending legal-status Critical Current

Links

Landscapes

  • Developing For Electrophotography (AREA)

Abstract

PURPOSE: To prevent the formation of toner layers on sleeve surface and prevent the ground contamination by residual potential by providing an electrode near the sleeve, and applying bias voltage thereby applying the voltage to the sleeve or making its potential zero.
COPYRIGHT: (C)1978,JPO&Japio
JP911277A 1977-01-28 1977-01-28 Magnetic brush developing device Pending JPS5394941A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP911277A JPS5394941A (en) 1977-01-28 1977-01-28 Magnetic brush developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP911277A JPS5394941A (en) 1977-01-28 1977-01-28 Magnetic brush developing device

Publications (1)

Publication Number Publication Date
JPS5394941A true JPS5394941A (en) 1978-08-19

Family

ID=11711541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP911277A Pending JPS5394941A (en) 1977-01-28 1977-01-28 Magnetic brush developing device

Country Status (1)

Country Link
JP (1) JPS5394941A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614264A (en) * 1979-07-16 1981-02-12 Canon Inc Developing device
US8741141B2 (en) 2008-03-27 2014-06-03 Kubota Corporation Membrane separator and membrane cassette

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614264A (en) * 1979-07-16 1981-02-12 Canon Inc Developing device
JPS6355709B2 (en) * 1979-07-16 1988-11-04 Canon Kk
US8741141B2 (en) 2008-03-27 2014-06-03 Kubota Corporation Membrane separator and membrane cassette

Similar Documents

Publication Publication Date Title
JPS5242125A (en) Transfer process for toner image and device therefor
JPS5443036A (en) Electrostatic image developing device
JPS51126231A (en) Method of coating and apparatus for the same
JPS5394941A (en) Magnetic brush developing device
JPS53144341A (en) Toner content controlling device
JPS53135639A (en) Magnetic brush developing device
JPS5329135A (en) Cleaning device for both developing and photo-sensitive body
JPS52146243A (en) Developing device for electric charge latent image
JPS5236038A (en) Electrostatic latent image transfer device
JPS5357837A (en) Electrostatic recording body
JPS54149639A (en) Single component cleaning device
JPS52123623A (en) Electrostatic image developer
JPS5258546A (en) Development device for electrophotography
JPS5389745A (en) Magnetic brush developing device
JPS5319838A (en) Image forming device
JPS5266429A (en) Two-color electrostatic recording apparatus
JPS5437760A (en) Photoreceptor surface potential detector
JPS5691252A (en) Two color developing method
JPS5327432A (en) Electrophotographic apparatus
JPS5310439A (en) Developing apparatus of magnetic brush type
JPS5335549A (en) Magnetic brush cleaning device
JPS52116244A (en) Both cleaning and developing means for electro-photographic copier
JPS5393841A (en) Electrophotographic developing device
JPS52108139A (en) Magnetic brush device
JPS5223943A (en) Bias potential taking and applying process for the electrophotographic copying machine