JPS60178846U - developing device - Google Patents

developing device

Info

Publication number
JPS60178846U
JPS60178846U JP6557484U JP6557484U JPS60178846U JP S60178846 U JPS60178846 U JP S60178846U JP 6557484 U JP6557484 U JP 6557484U JP 6557484 U JP6557484 U JP 6557484U JP S60178846 U JPS60178846 U JP S60178846U
Authority
JP
Japan
Prior art keywords
sleeve
developing device
developer
attaches
detection surface
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
JP6557484U
Other languages
Japanese (ja)
Inventor
幸昌 諸野脇
田代　貞二
治 下江
Original Assignee
日立金属株式会社
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 日立金属株式会社 filed Critical 日立金属株式会社
Priority to JP6557484U priority Critical patent/JPS60178846U/en
Publication of JPS60178846U publication Critical patent/JPS60178846U/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development 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図は本考案の１例を示す現像装置の要部断面図、第
２図は現像装置への取付状態を変更したトナー濃度検出
器の側面図、第３図はトナー濃度検出器の電気回路図で
ある。 ４・・・容器、５・・・現像剤、７・・・スリーブ、１
３・・・トナー濃度検出器、１４・・・検知部、１７・
・・検知面。Fig. 1 is a cross-sectional view of the main parts of a developing device showing an example of the present invention, Fig. 2 is a side view of a toner concentration detector with a changed mounting state to the developing device, and Fig. 3 is an electrical diagram of the toner density detector. It is a circuit diagram. 4... Container, 5... Developer, 7... Sleeve, 1
3... Toner concentration detector, 14... Detection section, 17.
...Detection surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁性体キャリアと着色トナーとからなる現像剤を、回転
するスリーブ表面に付着させ、スリーブ表面から感光ド
ラムの静電潜像に着色トナーを付着させる現像装置にお
いて、スリーブ表面へ磁力を作用させるマグネットロー
ルの極上にトナー濃度検出器の検知面を配置し、しかも
検知面とスリーブ表面との間隔は現像剤の流出側より流
入側が広くなるように検知面を配置した現像装置。A magnetic roll that applies magnetic force to the sleeve surface in a developing device that attaches a developer consisting of a magnetic carrier and colored toner to the surface of a rotating sleeve and attaches the colored toner from the sleeve surface to an electrostatic latent image on a photosensitive drum. A developing device in which the detection surface of a toner concentration detector is arranged on the top of the sleeve, and the detection surface is arranged so that the distance between the detection surface and the sleeve surface is wider on the developer inflow side than on the developer outflow side.
JP6557484U 1984-05-07 1984-05-07 developing device Pending JPS60178846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6557484U JPS60178846U (en) 1984-05-07 1984-05-07 developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6557484U JPS60178846U (en) 1984-05-07 1984-05-07 developing device

Publications (1)

Publication Number Publication Date
JPS60178846U true JPS60178846U (en) 1985-11-27

Family

ID=30597692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6557484U Pending JPS60178846U (en) 1984-05-07 1984-05-07 developing device

Country Status (1)

Country Link
JP (1) JPS60178846U (en)

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