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JPS59114574U - developing device - Google Patents

developing device

Info

Publication number
JPS59114574U
JPS59114574U JP689983U JP689983U JPS59114574U JP S59114574 U JPS59114574 U JP S59114574U JP 689983 U JP689983 U JP 689983U JP 689983 U JP689983 U JP 689983U JP S59114574 U JPS59114574 U JP S59114574U
Authority
JP
Japan
Prior art keywords
developing device
magnet roll
developer
magnetic field
magnetic
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
JP689983U
Other languages
Japanese (ja)
Inventor
秀一 村山
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP689983U priority Critical patent/JPS59114574U/en
Publication of JPS59114574U publication Critical patent/JPS59114574U/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は現像装置における従来の構成例を示した図、第
2図は第1図の要部の構成図、第3図は現像剤の付着状
態を示した図、第4図は本考案にかかる現像装置の一実
施例の構成を示した図、第5図は第4図の要部の構成図
、第6図は本考案にかかる現像装置の他の実施例の要部
の構成断面図である。 20・・・マグネットロール、30・・・現像剤、40
・・・感光面、50・・・磁界制御手段。
Figure 1 is a diagram showing an example of the conventional configuration of a developing device, Figure 2 is a diagram showing the configuration of the main parts of Figure 1, Figure 3 is a diagram showing the state of adhesion of developer, and Figure 4 is a diagram of the present invention. FIG. 5 is a diagram showing the configuration of the main parts of FIG. 4, and FIG. 6 is a cross-sectional view of the main parts of another embodiment of the developing device according to the present invention. It is a diagram. 20... Magnet roll, 30... Developer, 40
. . . Photosensitive surface, 50 . . . Magnetic field control means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁性を有する現像剤を用い、この現像剤を磁界を発生す
るマグネットロールの周面上に磁気力で付着させ、この
マグネットロールを回転させ、前記現像剤を静電潜像が
形成された感光面に摺擦して現像を行なうようにした現
像装置において、前記マグネットロールが発生する磁界
を制御する磁界制御手段が設けられたことを特徴とする
現像装置。
Using a magnetic developer, this developer is attached by magnetic force to the circumferential surface of a magnet roll that generates a magnetic field, and this magnet roll is rotated to apply the developer to the photosensitive surface on which the electrostatic latent image is formed. What is claimed is: 1. A developing device which performs development by rubbing the magnet roll, characterized in that the developing device is provided with a magnetic field control means for controlling a magnetic field generated by the magnet roll.
JP689983U 1983-01-21 1983-01-21 developing device Pending JPS59114574U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP689983U JPS59114574U (en) 1983-01-21 1983-01-21 developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP689983U JPS59114574U (en) 1983-01-21 1983-01-21 developing device

Publications (1)

Publication Number Publication Date
JPS59114574U true JPS59114574U (en) 1984-08-02

Family

ID=30138439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP689983U Pending JPS59114574U (en) 1983-01-21 1983-01-21 developing device

Country Status (1)

Country Link
JP (1) JPS59114574U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553375A (en) * 1978-10-17 1980-04-18 Ricoh Co Ltd Magnetic developing device
JPS56133761A (en) * 1980-03-25 1981-10-20 Ricoh Co Ltd Magnetic brush developing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553375A (en) * 1978-10-17 1980-04-18 Ricoh Co Ltd Magnetic developing device
JPS56133761A (en) * 1980-03-25 1981-10-20 Ricoh Co Ltd Magnetic brush developing device

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