JPH01103853U - - Google Patents

Info

Publication number
JPH01103853U
JPH01103853U JP20097287U JP20097287U JPH01103853U JP H01103853 U JPH01103853 U JP H01103853U JP 20097287 U JP20097287 U JP 20097287U JP 20097287 U JP20097287 U JP 20097287U JP H01103853 U JPH01103853 U JP H01103853U
Authority
JP
Japan
Prior art keywords
image bearing
bearing member
developing device
developer
closed position
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
JP20097287U
Other languages
English (en)
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 filed Critical
Priority to JP20097287U priority Critical patent/JPH01103853U/ja
Publication of JPH01103853U publication Critical patent/JPH01103853U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
第１図ないし第４図は、それぞれ本考案の実施
例を示す現像装置の要部側断面図、第５図は公知
の現像装置の作動を説明するための要部側面図で
ある。 １……像担持体、２……現像装置、３……スリ
ーブ、４……マグネツトローラ、５……シール部
材、７……ヒータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 像担持体表面の静電潜像に現像剤を供給するた
    めの、該像担持体に対向する開口部をそなえ、そ
    の内部に像担持体と対向して現像部位を形成する
    現像剤担持体を具備する現像装置において、 前記開口部周辺と前記現像剤担持体との間に形
    成される間隙の少なくとも一部にシール部材を配
    設するとともに、該シール部材に、現像剤担持体
    に当接する閉塞位置と、これから離隔した開放位
    置とを選択的に取らせる手段を設けてなる現像装
    置。
JP20097287U 1987-12-28 1987-12-28 Pending JPH01103853U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20097287U JPH01103853U (ja) 1987-12-28 1987-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20097287U JPH01103853U (ja) 1987-12-28 1987-12-28

Publications (1)

Publication Number Publication Date
JPH01103853U true JPH01103853U (ja) 1989-07-13

Family

ID=31491354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20097287U Pending JPH01103853U (ja) 1987-12-28 1987-12-28

Country Status (1)

Country Link
JP (1) JPH01103853U (ja)

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