JPH01177763U - - Google Patents

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Publication number
JPH01177763U
JPH01177763U JP7411788U JP7411788U JPH01177763U JP H01177763 U JPH01177763 U JP H01177763U JP 7411788 U JP7411788 U JP 7411788U JP 7411788 U JP7411788 U JP 7411788U JP H01177763 U JPH01177763 U JP H01177763U
Authority
JP
Japan
Prior art keywords
developer
chamber
stores
developing
development
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.)
Granted
Application number
JP7411788U
Other languages
English (en)
Other versions
JPH0633480Y2 (ja
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 JP1988074117U priority Critical patent/JPH0633480Y2/ja
Publication of JPH01177763U publication Critical patent/JPH01177763U/ja
Application granted granted Critical
Publication of JPH0633480Y2 publication Critical patent/JPH0633480Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例としての現像器ユニ
ツトUDとその操作機構OMを示す斜視図、第2
図a,b乃至第4図a,bは夫々各動作段階にお
ける現像器ユニツトUD内部及び操作機構OMの
各状態を示す各模式的断面図及び各側面図、第5
図は上記現像器ユニツトUDと操作機構OMが適
用される電子写真式光書込みプリンタの全体構成
を示す模式図、第6図は従来の現像器ユニツトを
示す模式的断面図である。 1……感光体ドラム、15……トナー補給室、
17……現像剤貯留室、18……現像室、25…
…仕切板、30……現像剤回収室、32……スク
レーパ、OM……操作機構、UD……現像器ユニ
ツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. トナーとキヤリヤから成る二成分現像剤を貯留
    すると共に像担持体上に形成された潜像に適量づ
    つ付与して該潜像を顕像化する現像室と、前記現
    像室に補給するトナーを貯留するトナー補給室と
    を具備した現像装置において、前記現像室内の現
    像剤を回収し貯留する現像剤回収室と、前記現像
    室内へ投入すべき未使用の現像剤を貯留する現像
    剤貯留室と、前記現像剤回収室と前記現像剤貯留
    室を所定順序で開閉し前記現像室内の現像剤を交
    換する現像剤交換制御機構とを有することを特徴
    とする現像装置。
JP1988074117U 1988-06-03 1988-06-03 現像装置 Expired - Lifetime JPH0633480Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988074117U JPH0633480Y2 (ja) 1988-06-03 1988-06-03 現像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988074117U JPH0633480Y2 (ja) 1988-06-03 1988-06-03 現像装置

Publications (2)

Publication Number Publication Date
JPH01177763U true JPH01177763U (ja) 1989-12-19
JPH0633480Y2 JPH0633480Y2 (ja) 1994-08-31

Family

ID=31299235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988074117U Expired - Lifetime JPH0633480Y2 (ja) 1988-06-03 1988-06-03 現像装置

Country Status (1)

Country Link
JP (1) JPH0633480Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04127178A (ja) * 1990-06-01 1992-04-28 Sharp Corp 現像装置の現像剤回収装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197062A (ja) * 1983-04-25 1984-11-08 Fujitsu Ltd 現像装置
JPS60140368A (ja) * 1983-12-28 1985-07-25 Ricoh Co Ltd 電子写真装置における現像剤の交換装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197062A (ja) * 1983-04-25 1984-11-08 Fujitsu Ltd 現像装置
JPS60140368A (ja) * 1983-12-28 1985-07-25 Ricoh Co Ltd 電子写真装置における現像剤の交換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04127178A (ja) * 1990-06-01 1992-04-28 Sharp Corp 現像装置の現像剤回収装置

Also Published As

Publication number Publication date
JPH0633480Y2 (ja) 1994-08-31

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