JPS533830A - Developing device - Google Patents

Developing device

Info

Publication number
JPS533830A
JPS533830A JP7869976A JP7869976A JPS533830A JP S533830 A JPS533830 A JP S533830A JP 7869976 A JP7869976 A JP 7869976A JP 7869976 A JP7869976 A JP 7869976A JP S533830 A JPS533830 A JP S533830A
Authority
JP
Japan
Prior art keywords
magnetic
density
developing device
applying
bias
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
JP7869976A
Other languages
Japanese (ja)
Inventor
Toichi Matsumura
Miki Hayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7869976A priority Critical patent/JPS533830A/en
Publication of JPS533830A publication Critical patent/JPS533830A/en
Pending legal-status Critical Current

Links

Landscapes

  • Developing For Electrophotography (AREA)

Abstract

PURPOSE:To obtain an image having a considerable density contrast by providing two magnetic brushes, applying magnetic bias which increases a density of the whole recording body to the first magnetic brush, and applying magnetic bias which reduces the density to the second magnetic brush.
JP7869976A 1976-07-01 1976-07-01 Developing device Pending JPS533830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7869976A JPS533830A (en) 1976-07-01 1976-07-01 Developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7869976A JPS533830A (en) 1976-07-01 1976-07-01 Developing device

Publications (1)

Publication Number Publication Date
JPS533830A true JPS533830A (en) 1978-01-13

Family

ID=13669106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7869976A Pending JPS533830A (en) 1976-07-01 1976-07-01 Developing device

Country Status (1)

Country Link
JP (1) JPS533830A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144253A (en) * 1979-04-27 1980-11-11 Xerox Corp Device for developing latent limage
JPS62105796U (en) * 1985-12-23 1987-07-06

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144253A (en) * 1979-04-27 1980-11-11 Xerox Corp Device for developing latent limage
JPH0152754B2 (en) * 1979-04-27 1989-11-09 Xerox Corp
JPS62105796U (en) * 1985-12-23 1987-07-06
JPH0534870Y2 (en) * 1985-12-23 1993-09-03

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