JPS60191059U - developing device - Google Patents

developing device

Info

Publication number
JPS60191059U
JPS60191059U JP7987884U JP7987884U JPS60191059U JP S60191059 U JPS60191059 U JP S60191059U JP 7987884 U JP7987884 U JP 7987884U JP 7987884 U JP7987884 U JP 7987884U JP S60191059 U JPS60191059 U JP S60191059U
Authority
JP
Japan
Prior art keywords
developer
developing device
magnetic field
carrier
pressure sensor
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
JP7987884U
Other languages
Japanese (ja)
Inventor
安黒　良則
Original Assignee
キヤノン株式会社
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 キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP7987884U priority Critical patent/JPS60191059U/en
Publication of JPS60191059U publication Critical patent/JPS60191059U/en
Pending legal-status Critical Current

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Landscapes

  • 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) [Abstract] 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 the drawing]

第１図は本考案の実施例の断面図である。 図において、１はマグネットローラー、２はスリーブ、
３は現像容器、４はトナー、５は汲み上げ磁極、６はカ
ット磁極、７はブレード、８は圧力センサー、９は補給
用マグネットローラー、を表わす。FIG. 1 is a sectional view of an embodiment of the present invention. In the figure, 1 is a magnetic roller, 2 is a sleeve,
3 is a developing container, 4 is a toner, 5 is a pumping magnetic pole, 6 is a cutting magnetic pole, 7 is a blade, 8 is a pressure sensor, and 9 is a replenishing magnetic roller.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）固定磁界発生手段と、これを包囲して移動する現
像剤担持体を有し、像担持体上の潜像を現像する現像装
置において、現像剤担持体に供給する現像剤を溜める現
像容器内の、磁界発生手段の汲み上げ磁極と現像剤規制
部材との間に現像剤量を検知する圧力センサーを設けた
ことを特徴とする現像装置。(1) In a developing device that has a fixed magnetic field generating means and a developer carrier that moves surrounding the fixed magnetic field generator and develops a latent image on the image carrier, a developing device that stores developer to be supplied to the developer carrier. A developing device characterized in that a pressure sensor for detecting the amount of developer is provided between a pumping magnetic pole of a magnetic field generating means and a developer regulating member in a container. （２）上記圧力センサーの信号により現像剤補給ホッパ
ーから現像容器に現像剤の補給を行なうことを特徴とす
る実用新案登録請求の範囲第１項に記載の現像装置。(2) The developing device according to claim 1, wherein the developing device replenishes the developer from the developer replenishing hopper to the developing container based on a signal from the pressure sensor.
JP7987884U 1984-05-30 1984-05-30 developing device Pending JPS60191059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7987884U JPS60191059U (en) 1984-05-30 1984-05-30 developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7987884U JPS60191059U (en) 1984-05-30 1984-05-30 developing device

Publications (1)

Publication Number Publication Date
JPS60191059U true JPS60191059U (en) 1985-12-18

Family

ID=30625200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7987884U Pending JPS60191059U (en) 1984-05-30 1984-05-30 developing device

Country Status (1)

Country Link
JP (1) JPS60191059U (en)

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