JPS5272236A - Development means for electrostatic latent image - Google Patents

Development means for electrostatic latent image

Info

Publication number
JPS5272236A
JPS5272236A JP14735175A JP14735175A JPS5272236A JP S5272236 A JPS5272236 A JP S5272236A JP 14735175 A JP14735175 A JP 14735175A JP 14735175 A JP14735175 A JP 14735175A JP S5272236 A JPS5272236 A JP S5272236A
Authority
JP
Japan
Prior art keywords
latent image
electrostatic latent
development means
toner layer
widen
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
JP14735175A
Other languages
Japanese (ja)
Inventor
Masayasu Anzai
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.)
Hitachi Ltd
Proterial Ltd
Original Assignee
Hitachi Ltd
Hitachi Metals 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 Hitachi Ltd, Hitachi Metals Ltd filed Critical Hitachi Ltd
Priority to JP14735175A priority Critical patent/JPS5272236A/en
Publication of JPS5272236A publication Critical patent/JPS5272236A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

Abstract

PURPOSE: To widen the range of imaging requirement and attain a good image in the electrophotographic copying machine by providing an electrode adjacent to the toner layer, and applying a development current to the electroconductive toner layer in order to obtain a proper self-bias voltage.
COPYRIGHT: (C)1977,JPO&Japio
JP14735175A 1975-12-12 1975-12-12 Development means for electrostatic latent image Pending JPS5272236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14735175A JPS5272236A (en) 1975-12-12 1975-12-12 Development means for electrostatic latent image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14735175A JPS5272236A (en) 1975-12-12 1975-12-12 Development means for electrostatic latent image

Publications (1)

Publication Number Publication Date
JPS5272236A true JPS5272236A (en) 1977-06-16

Family

ID=15428210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14735175A Pending JPS5272236A (en) 1975-12-12 1975-12-12 Development means for electrostatic latent image

Country Status (1)

Country Link
JP (1) JPS5272236A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134640A (en) * 1978-04-11 1979-10-19 Canon Inc Developing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861148A (en) * 1971-12-02 1973-08-27
JPS494532A (en) * 1972-03-15 1974-01-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4861148A (en) * 1971-12-02 1973-08-27
JPS494532A (en) * 1972-03-15 1974-01-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134640A (en) * 1978-04-11 1979-10-19 Canon Inc Developing device
JPS6316737B2 (en) * 1978-04-11 1988-04-11 Canon Kk

Similar Documents

Publication Publication Date Title
JPS5265443A (en) Magnetic brush development of electrostatic latent image
JPS5454041A (en) Compliex image formation
JPS55118048A (en) Method and apparatus for developing
JPS51126836A (en) Magnetic toner
JPS5242729A (en) Auto-bias development in the electrophotographic copying machine
JPS57114163A (en) Developing device
GB1539442A (en) Toner for developing electrostatic latent images
JPS5272236A (en) Development means for electrostatic latent image
JPS52146243A (en) Developing device for electric charge latent image
JPS5396836A (en) Rormation of many trasfrred copies from one latent image
JPS5267640A (en) Method for developing charge latent image in electronic photography
JPS5438126A (en) Electrophotography for plural copies
JPS5258546A (en) Development device for electrophotography
JPS5272235A (en) Forming means for electrostatic latent image
JPS53109635A (en) Electrophotographic apparatus
JPS5284744A (en) Development means for electrostatic latent image
JPS5258933A (en) Development device for electrophotographic latent image
JPS52125341A (en) Magnetic brush development device for electrophotographic copier
JPS53126934A (en) Electrostatic copying method
JPS5660452A (en) Electrophotographic device
JPS52145045A (en) Development of electrophotography
JPS52422A (en) Transfer method of magnetic toner
JPS52146638A (en) Developing device for electrostatic image
JPS53115229A (en) Reversal developing method and device by making use of single component magnetic toner
JPS5397430A (en) Electrophotographic copier