JPS5256940A - Development device for dry type electrophotographic copying machine - Google Patents

Development device for dry type electrophotographic copying machine

Info

Publication number
JPS5256940A
JPS5256940A JP13343575A JP13343575A JPS5256940A JP S5256940 A JPS5256940 A JP S5256940A JP 13343575 A JP13343575 A JP 13343575A JP 13343575 A JP13343575 A JP 13343575A JP S5256940 A JPS5256940 A JP S5256940A
Authority
JP
Japan
Prior art keywords
copying machine
dry type
development device
electrophotographic copying
type electrophotographic
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
JP13343575A
Other languages
Japanese (ja)
Inventor
Toshio Matsui
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP13343575A priority Critical patent/JPS5256940A/en
Priority to US05/689,846 priority patent/US4128328A/en
Publication of JPS5256940A publication Critical patent/JPS5256940A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

Abstract

PURPOSE: To prevent the texture soil of copy paper due to electrostatic adsorption transport, miniaturize the machine, and attain a quick copying by electrically insulating the development means from the machine body, and electrically coupling between developing electrodes.
COPYRIGHT: (C)1977,JPO&Japio
JP13343575A 1975-05-28 1975-11-05 Development device for dry type electrophotographic copying machine Pending JPS5256940A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13343575A JPS5256940A (en) 1975-11-05 1975-11-05 Development device for dry type electrophotographic copying machine
US05/689,846 US4128328A (en) 1975-05-28 1976-05-25 Developing electrode type electrostatic copying machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13343575A JPS5256940A (en) 1975-11-05 1975-11-05 Development device for dry type electrophotographic copying machine

Publications (1)

Publication Number Publication Date
JPS5256940A true JPS5256940A (en) 1977-05-10

Family

ID=15104696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13343575A Pending JPS5256940A (en) 1975-05-28 1975-11-05 Development device for dry type electrophotographic copying machine

Country Status (1)

Country Link
JP (1) JPS5256940A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452546A (en) * 1977-10-03 1979-04-25 Ricoh Co Ltd Feeder of magnetic toner in dry type electrostatic copying machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452546A (en) * 1977-10-03 1979-04-25 Ricoh Co Ltd Feeder of magnetic toner in dry type electrostatic copying machine
JPS6217231B2 (en) * 1977-10-03 1987-04-16 Ricoh Kk

Similar Documents

Publication Publication Date Title
JPS51151544A (en) Transferring process of toner image
JPS51126836A (en) Magnetic toner
JPS5280840A (en) Electrophotographic copying machine
JPS5242729A (en) Auto-bias development in the electrophotographic copying machine
JPS5256940A (en) Development device for dry type electrophotographic copying machine
JPS52426A (en) Transfer device for electrostatic copying machine
JPS5316633A (en) Electrophotographic developing agent
JPS5396836A (en) Rormation of many trasfrred copies from one latent image
JPS5224533A (en) Electrophotographic copying machine
JPS51138442A (en) Magnetic toner
JPS5237041A (en) Electrostatic latent image transfer process
JPS5348529A (en) Corona transfer device of electronic copying machine
JPS5323639A (en) Development device
JPS5437761A (en) Developing device in copying apparatus
JPS5272235A (en) Forming means for electrostatic latent image
JPS5215327A (en) Treating system for the electro-record image
JPS5218329A (en) The sensitive body cleaning device for the electrophotographic copying machine
JPS5280035A (en) Electrophotographic copying means of simultaneous latent image transfe r type
JPS5223348A (en) Method for cleaning photosensitive material
JPS5322436A (en) Electrophotographic recorder
JPS51119233A (en) Control system of corona discharge voltage of copier
JPS5357843A (en) Simultaneous exposure and charging device
JPS53143234A (en) Dry developing device for copier, et cetera
JPS53129A (en) Development of electrostatic latent image
JPS5274347A (en) Liquid development process for electrophotography