JPS6039055U - Developing device for two-color reproduction - Google Patents

Developing device for two-color reproduction

Info

Publication number
JPS6039055U
JPS6039055U JP11994983U JP11994983U JPS6039055U JP S6039055 U JPS6039055 U JP S6039055U JP 11994983 U JP11994983 U JP 11994983U JP 11994983 U JP11994983 U JP 11994983U JP S6039055 U JPS6039055 U JP S6039055U
Authority
JP
Japan
Prior art keywords
developing device
developing
developing devices
color reproduction
stepping motor
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
JP11994983U
Other languages
Japanese (ja)
Inventor
前川　宣昭
浅子　誠
知裕 亀山
Original Assignee
カシオ計算機株式会社
アイ・デイ株式会社
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 カシオ計算機株式会社, アイ・デイ株式会社 filed Critical カシオ計算機株式会社
Priority to JP11994983U priority Critical patent/JPS6039055U/en
Publication of JPS6039055U publication Critical patent/JPS6039055U/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 drawings]

第１図は従来の現像装置の機構図、第２図乃至第４図は
本考案の一実施例の側断面図、第５図は本考案−実施例
の揺動機構斜視図、第６図は本考案現像装置のロール駆
動機構斜視図、第７図は本考案−実施例の断面図、第８
図及び第９図は本考案−実施例の制御ブロック図、第１
０図は第９図の制御ブロックのフローチャートである。 １・・・現像シャーシ、２・・・感光体、３・・・揺動
レバー、４．　６・・・マグネットロール、５，７・・
・攪拌ロール、８，８’・・・現像フレーム、９・・・
ウオーム、１０・・・ステッピングモータ、１１・・・
ベアリング、１３．１４．２６・・・ピン、１５・・・
ウオームホイール、１６・・・回転レバー、１７・・・
支軸、１８・・・磁気エンコーダ、１９・・・センサ、
２０・・・支軸、２１・・・スプロケットギヤ、２２．
２３・・・スプロケット、２４・・・駆動ギヤ、２５・
・・チェーン、２７．２８・・・位置決レバー、２９・
・・ソレノイド、３０・・・位決めピン、３１．３２・
・・本体フレーム、５４・・・タイミングパルス用ドラ
イバ回路、５５・・・ステッピングモータ用ドライバ回
路、５６・・・ソレノイド用ドライバ回路、６０・・・
複写機全体制御系、６３・・・マイクロコンピュータ、
６４・・・基準パルス発生器。FIG. 1 is a mechanical diagram of a conventional developing device, FIGS. 2 to 4 are side sectional views of an embodiment of the present invention, FIG. 5 is a perspective view of a swinging mechanism of an embodiment of the present invention, and FIG. 6 7 is a perspective view of the roll drive mechanism of the developing device of the present invention, FIG. 7 is a sectional view of the embodiment of the present invention, and FIG.
9 and 9 are control block diagrams of the present invention-embodiment, the first
FIG. 0 is a flowchart of the control block of FIG. 1... Developing chassis, 2... Photoreceptor, 3... Rocking lever, 4. 6... Magnet roll, 5,7...
- Stirring roll, 8, 8'...Development frame, 9...
Worm, 10...Stepping motor, 11...
Bearing, 13.14.26...Pin, 15...
Worm wheel, 16...Rotary lever, 17...
Support shaft, 18... Magnetic encoder, 19... Sensor,
20... Support shaft, 21... Sprocket gear, 22.
23... Sprocket, 24... Drive gear, 25...
... Chain, 27.28 ... Positioning lever, 29.
... Solenoid, 30... Positioning pin, 31.32.
...Body frame, 54...Timing pulse driver circuit, 55...Stepping motor driver circuit, 56...Solenoid driver circuit, 60...
Copying machine overall control system, 63...microcomputer,
64...Reference pulse generator.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　像担持体に形成された静電潜像を現像する現
像器を２個備えた画像形成装置に於て、前記２個の現像
器を一体的に固定すると共にこれら２個の現像器を揺動
させる手段を設け、該揺動手段により前記２個の現像器
を前記像担持体に対して背反的に接離させることを特徴
とする現像装置。(1) In an image forming apparatus equipped with two developing devices for developing an electrostatic latent image formed on an image carrier, the two developing devices are integrally fixed, and the two developing devices are 1. A developing device, comprising means for swinging said developing device, said swinging means causing said two developing devices to move toward and away from said image carrier in a contradistinct manner. （２）前記揺動手段はステッピングモータと、該ステッ
ピングモータの回転力を伝達するウオームとウオームホ
イール等から成る事を特徴とする実用新案登録請求の範
囲第１項記載の現像装置。(2) The developing device according to claim 1, wherein the swinging means comprises a stepping motor, a worm, a worm wheel, etc. that transmits the rotational force of the stepping motor.
JP11994983U 1983-08-01 1983-08-01 Developing device for two-color reproduction Pending JPS6039055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11994983U JPS6039055U (en) 1983-08-01 1983-08-01 Developing device for two-color reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11994983U JPS6039055U (en) 1983-08-01 1983-08-01 Developing device for two-color reproduction

Publications (1)

Publication Number Publication Date
JPS6039055U true JPS6039055U (en) 1985-03-18

Family

ID=30275085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11994983U Pending JPS6039055U (en) 1983-08-01 1983-08-01 Developing device for two-color reproduction

Country Status (1)

Country Link
JP (1) JPS6039055U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625277A (en) * 1985-06-29 1987-01-12 Toshiba Corp Developing device
JPS6227774A (en) * 1985-07-27 1987-02-05 Mita Ind Co Ltd Electrophotographic developing device
JPS62288870A (en) * 1986-06-09 1987-12-15 Canon Inc Picture forming device
JPH0193754A (en) * 1987-10-06 1989-04-12 Ricoh Co Ltd Image density control method
JP2004279934A (en) * 2003-03-18 2004-10-07 Ricoh Co Ltd Image forming apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625277A (en) * 1985-06-29 1987-01-12 Toshiba Corp Developing device
JPS6227774A (en) * 1985-07-27 1987-02-05 Mita Ind Co Ltd Electrophotographic developing device
JPS62288870A (en) * 1986-06-09 1987-12-15 Canon Inc Picture forming device
JPH0193754A (en) * 1987-10-06 1989-04-12 Ricoh Co Ltd Image density control method
JP2004279934A (en) * 2003-03-18 2004-10-07 Ricoh Co Ltd Image forming apparatus

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