JPH0210551U - - Google Patents

Info

Publication number
JPH0210551U
JPH0210551U JP1988090106U JP9010688U JPH0210551U JP H0210551 U JPH0210551 U JP H0210551U JP 1988090106 U JP1988090106 U JP 1988090106U JP 9010688 U JP9010688 U JP 9010688U JP H0210551 U JPH0210551 U JP H0210551U
Authority
JP
Japan
Prior art keywords
opening
closing device
developing
correction mechanism
central axis
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
JP1988090106U
Other languages
English (en)
Other versions
JPH0455326Y2 (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 JP1988090106U priority Critical patent/JPH0455326Y2/ja
Priority to US07/367,184 priority patent/US5020471A/en
Publication of JPH0210551U publication Critical patent/JPH0210551U/ja
Application granted granted Critical
Publication of JPH0455326Y2 publication Critical patent/JPH0455326Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)

Description

【図面の簡単な説明】
第１図ａは本考案の一実施例である現像装置の
開閉装置の断面図、第１図ｂは矯正機構を示す側
面図、第２図ａはコイルスプリングの係合状態を
示す斜視図、同図ｂはスプリングクラツチの外観
を示す側面図、同図ｃは同図ｂのＡ―Ａ断面図、
同図ｄはアーマチユアの斜視図、第３図は開閉装
置の斜視図、第４図は現像槽の断面図、第５図は
複写機現像装置の電子写真プロセスを示す構成図
である。 ３：感光体、４：現像槽、２２：現像ローラ、
２３：搬送ローラ、３０：中心軸、３５：開閉装
置、３６：切換手段、３７：フランジ、３７ａ：
軸部、３８：閉塞板、３９：スプリングクラツチ
、４０：クラツチカバー、４３：アーマチユア、
４４：ソレノイド、４５：ばね、４７：第一ハブ
、４８：タツピングねじ、４９：第二ハブ、５１
：クラツチケース、５１ａ：突起、５３：固定ね
じ、５５：矯正機構、５６ａ，５６ｂ：ビス、５
７：固定板、５８：係合板、５８ａ：切欠。

Claims (1)

    【実用新案登録請求の範囲】
  1. 記録媒体と対向して現像槽に配置された現像ロ
    ーラと、該現像ローラに現像剤を供給する供給通
    路と、中心軸回りに回動し該供給通路を開閉する
    開閉装置と、該開閉装置に回転駆動力を伝達する
    スプリングクラツチを有し開閉装置を開状態と閉
    状態との間で切換えるための切換手段とを具え、
    前記開閉装置の停止位置のばらつきを防止するた
    めの停止位置矯正機構が設けられ、該矯正機構は
    、前記現像槽の外壁に中心軸の周りに揺動自在に
    ビスにより取付けられた固定板と、該固定板から
    突出され前記スプリングクラツチのケースに係合
    する係合板とが設けられたことを特徴とする現像
    装置。
JP1988090106U 1988-07-06 1988-07-06 Expired JPH0455326Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988090106U JPH0455326Y2 (ja) 1988-07-06 1988-07-06
US07/367,184 US5020471A (en) 1988-07-06 1989-06-16 Developing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988090106U JPH0455326Y2 (ja) 1988-07-06 1988-07-06

Publications (2)

Publication Number Publication Date
JPH0210551U true JPH0210551U (ja) 1990-01-23
JPH0455326Y2 JPH0455326Y2 (ja) 1992-12-25

Family

ID=13989269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988090106U Expired JPH0455326Y2 (ja) 1988-07-06 1988-07-06

Country Status (2)

Country Link
US (1) US5020471A (ja)
JP (1) JPH0455326Y2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283619A (en) * 1991-12-20 1994-02-01 Canon Kabushiki Kaisha Developing apparatus and process cartridge having same
JP3003744B2 (ja) * 1993-03-09 2000-01-31 富士通株式会社 画像形成装置
US5355199A (en) * 1993-09-24 1994-10-11 Xerox Corporation Development unit for an electrophotographic printer having a torque-triggered outlet port
US6343200B1 (en) * 1999-07-30 2002-01-29 Kyocera Mita Corporation Developing device having conveyance mixing units
CN2515702Y (zh) * 2001-12-30 2002-10-09 黄秀臣 一种激光打印文稿加黑机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675662A (en) * 1979-11-26 1981-06-22 Hitachi Ltd Operating method of electrophotographic apparatus
JPS589963A (ja) * 1981-07-10 1983-01-20 Kawatetsu Kohan Kk 片面に金属めつきを施した鋼板の製造方法
CA1190960A (en) * 1983-02-01 1985-07-23 Andrzej Maczuszenko Toner system
US4688926A (en) * 1986-01-15 1987-08-25 Xerox Corporation Toner supply cartridge and dispensing system for reproduction and printing machines
JPS63148281A (ja) * 1986-12-12 1988-06-21 Konica Corp 現像装置の現像剤トナ−濃度制御方法
US4914481A (en) * 1987-07-09 1990-04-03 Sharp Kabushiki Kaisha Developing apparatus
JPH06105373B2 (ja) * 1987-09-04 1994-12-21 シャープ株式会社 複写機の現像装置

Also Published As

Publication number Publication date
JPH0455326Y2 (ja) 1992-12-25
US5020471A (en) 1991-06-04

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