JPS60189049U - electrophotographic equipment - Google Patents
electrophotographic equipmentInfo
- Publication number
- JPS60189049U JPS60189049U JP7588684U JP7588684U JPS60189049U JP S60189049 U JPS60189049 U JP S60189049U JP 7588684 U JP7588684 U JP 7588684U JP 7588684 U JP7588684 U JP 7588684U JP S60189049 U JPS60189049 U JP S60189049U
- Authority
- JP
- Japan
- Prior art keywords
- electrophotographic apparatus
- developing roller
- adhesion prevention
- toner adhesion
- toner
- 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
Links
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、本考案の適用される電子写真装置の一例の概
略構成を示す断面図、第2図乃至第4図は夫々本考案の
実施例を示す断面図である。
1.2.10・・・感光体ドラム、3・・・転写紙搬送
−ベルト、4,5・・・転写チャージャ、8,9・・・
現像器、11・・・現像ローラ、12・・・バイアス、
13・・・遮断スリット部材。FIG. 1 is a cross-sectional view showing a schematic configuration of an example of an electrophotographic apparatus to which the present invention is applied, and FIGS. 2 to 4 are cross-sectional views showing embodiments of the present invention. 1.2.10... Photosensitive drum, 3... Transfer paper conveyance-belt, 4, 5... Transfer charger, 8, 9...
Developing device, 11...Developing roller, 12... Bias,
13...Interrupting slit member.
Claims (7)
色のトナーを含む現像剤を内蔵する現像器とを有し、作
像モードに応じた複写物の画像色の現像剤を有する現像
器が付設された感光体にのみ作像プロセスを施こし、各
感光体に順次接゛ して搬送される転写紙に上記作像
プロセスにより形成されたトナー像を転写し選択したモ
ードの複写物を得るようにした電子写真装置において、
選択したモードで使用しない感光体とのトナー付着防止
手段を設けたことを特徴とする電子写真装置。(1) It has a plurality of photoreceptors and a developing device attached to each of the photoreceptors and containing a developer containing toner of a different color, and has a developer of the image color of the copy according to the image creation mode. The image forming process is performed only on the photoconductor equipped with a developing device, and the toner image formed by the above image forming process is transferred to a transfer paper that is conveyed in sequential contact with each photoconductor, thereby copying in the selected mode. In an electrophotographic device designed to obtain objects,
An electrophotographic apparatus characterized by being provided with means for preventing toner from adhering to a photoreceptor that is not used in a selected mode.
イアースを印加する手段であることを特徴とする実用新
案登録請求の範囲第1項に記載の電子写真装置。(2) The electrophotographic apparatus according to claim 1, wherein the toner adhesion prevention means is means for applying an appropriate bias to the developing roller.
を電気的にフロートにする手段であることを特徴とする
実用新案登録請求の範囲第1項に記載の電子写真装置。(3) The electrophotographic apparatus according to claim 1, wherein the toner adhesion prevention means is means for electrically floating the developing roller or the photoreceptor.
止する手段であることを特徴とする実用新案登録請求の
範囲第1項に記載の電子写真装置。(4) The electrophotographic apparatus according to claim 1, wherein the toner adhesion prevention means is means for inhibiting rotation of the developing roller.
り離間する手段であることを特徴とする実 ゛用新案登
録請求の範囲第1項に記載の電子写真装置。(5) The electrophotographic apparatus according to claim 1, wherein the toner adhesion prevention means is means for separating the developing roller from the photoreceptor.
の間に挿入可能な遮断スリット部材であることを特徴と
する実用新案登録請求の範囲第1項に記載の電子写真装
置。(6) The electrophotographic apparatus according to claim 1, wherein the toner adhesion prevention means is a blocking slit member that can be inserted between the developing roller and the photoreceptor.
丙供給を遮断する手段であることを特徴とする実用新案
登録請求の範囲第1項に記載の電、子写真装置。(7) The electrophotographic apparatus according to claim 1, wherein the toner adhesion prevention means is a means for cutting off the supply of developer to the developing roller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7588684U JPS60189049U (en) | 1984-05-25 | 1984-05-25 | electrophotographic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7588684U JPS60189049U (en) | 1984-05-25 | 1984-05-25 | electrophotographic equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60189049U true JPS60189049U (en) | 1985-12-14 |
Family
ID=30617520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7588684U Pending JPS60189049U (en) | 1984-05-25 | 1984-05-25 | electrophotographic equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60189049U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010085666A (en) * | 2008-09-30 | 2010-04-15 | Oki Data Corp | Image forming apparatus |
-
1984
- 1984-05-25 JP JP7588684U patent/JPS60189049U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010085666A (en) * | 2008-09-30 | 2010-04-15 | Oki Data Corp | Image forming apparatus |
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