JPS6360160U - - Google Patents

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Publication number
JPS6360160U
JPS6360160U JP15311886U JP15311886U JPS6360160U JP S6360160 U JPS6360160 U JP S6360160U JP 15311886 U JP15311886 U JP 15311886U JP 15311886 U JP15311886 U JP 15311886U JP S6360160 U JPS6360160 U JP S6360160U
Authority
JP
Japan
Prior art keywords
photoreceptor
developing
bias voltage
electrostatic latent
shaped
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
JP15311886U
Other languages
Japanese (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 JP15311886U priority Critical patent/JPS6360160U/ja
Publication of JPS6360160U publication Critical patent/JPS6360160U/ja
Pending legal-status Critical Current

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  • Developing For Electrophotography (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の現像装置の構成を示す説明図
、第２図は感光体の周囲に形成される画像領域の
説明図、第３図は感光体上のインターイメージ部
とイメージ部とのトナーの付着状態を示す説明図
であり、第４図はバイアススイツチングによるイ
ンターイメージ像の消去の効果を示すグラフであ
る。 図中の符号、１…感光体、２…画像領域、５…
インターイメージ部、６…帯電器、１０…現像器
、１１…現像ローラ、１２…バイアス電圧発生器
、１３…スイツチング手段、１４…電源回路。 FIG. 1 is an explanatory diagram showing the configuration of the developing device of the present invention, FIG. 2 is an explanatory diagram of the image area formed around the photoconductor, and FIG. 3 is an explanatory diagram of the image area formed around the photoconductor. FIG. 4 is an explanatory diagram showing the state of adhesion of toner, and FIG. 4 is a graph showing the effect of erasing an interim image by bias switching. Symbols in the figure: 1...Photoreceptor, 2...Image area, 5...
Interimage section, 6... Charger, 10... Developing device, 11... Developing roller, 12... Bias voltage generator, 13... Switching means, 14... Power supply circuit.

Claims (1)

【実用新案登録請求の範囲】 ドラム状またはベルト状の感光体を有し、該感
光体の周囲に、感光体に一様に帯電させる手段と
、静電潜像を感光体に形成する露光手段と、該静
電潜像にトナーを供給し、トナー画像を形成させ
る現像手段と、トナー画像を用紙等に転写するた
めの転写装置とを設けてなる電子写真複写機等の
装置において、 該現像手段を構成する現像装置の現像ローラに
交流電界を印加するバイアス電圧印加装置と、イ
ンターイメージ部にタイミングを合せて、交流バ
イアス電圧の供給をオン・オフさせるスイツチン
グ手段を設けたことを特徴とする電子写真複写機
等の現像装置。[Claims for Utility Model Registration] A drum-shaped or belt-shaped photoreceptor, means for uniformly charging the photoreceptor around the photoreceptor, and an exposure means for forming an electrostatic latent image on the photoreceptor. In an apparatus such as an electrophotographic copying machine, which comprises: a developing means for supplying toner to the electrostatic latent image to form a toner image; and a transfer device for transferring the toner image to paper or the like. A bias voltage application device for applying an alternating current electric field to the developing roller of the developing device constituting the means, and a switching means for turning on and off the supply of the alternating bias voltage in synchronization with the interimage section. Developing devices such as electrophotographic copying machines.
JP15311886U 1986-10-07 1986-10-07 Pending JPS6360160U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15311886U JPS6360160U (en) 1986-10-07 1986-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15311886U JPS6360160U (en) 1986-10-07 1986-10-07

Publications (1)

Publication Number Publication Date
JPS6360160U true JPS6360160U (en) 1988-04-21

Family

ID=31071719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15311886U Pending JPS6360160U (en) 1986-10-07 1986-10-07

Country Status (1)

Country Link
JP (1) JPS6360160U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06118777A (en) * 1992-10-05 1994-04-28 Canon Inc Electrophotographic copying device
US9477172B1 (en) 2015-06-25 2016-10-25 Fuji Xerox Co., Ltd. Developing device and image forming apparatus comprising the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58168063A (en) * 1982-03-29 1983-10-04 Canon Inc Copying machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58168063A (en) * 1982-03-29 1983-10-04 Canon Inc Copying machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06118777A (en) * 1992-10-05 1994-04-28 Canon Inc Electrophotographic copying device
US9477172B1 (en) 2015-06-25 2016-10-25 Fuji Xerox Co., Ltd. Developing device and image forming apparatus comprising the same

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