JPS6291650U - - Google Patents
Info
- Publication number
- JPS6291650U JPS6291650U JP17665586U JP17665586U JPS6291650U JP S6291650 U JPS6291650 U JP S6291650U JP 17665586 U JP17665586 U JP 17665586U JP 17665586 U JP17665586 U JP 17665586U JP S6291650 U JPS6291650 U JP S6291650U
- Authority
- JP
- Japan
- Prior art keywords
- photoreceptor
- pattern
- copying machine
- charged
- charger
- 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
Links
- 108091008695 photoreceptors Proteins 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims 2
- 239000003989 dielectric material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Description
第１図は本考案を適用した複写機の一例を示す
概略図、第２図はコピー表示のある感光体ドラム
の斜視図、第３図は第２図とは別の実施例におけ
る感光体ドラムの断面部分図、第４図はさらに他
の実施例を示す断面説明図である。
１……感光体、２……感光層、３……帯電器、
４……露光手段、５……現像手段、７……ベース
部材、８……電源、９……誘電体層、Ａ……パタ
ーン。
FIG. 1 is a schematic diagram showing an example of a copying machine to which the present invention is applied, FIG. 2 is a perspective view of a photoconductor drum with a copy display, and FIG. 3 is a photoconductor drum in a different embodiment from FIG. FIG. 4 is a cross-sectional explanatory view showing still another embodiment. 1... Photoreceptor, 2... Photosensitive layer, 3... Charger,
4... Exposure means, 5... Development means, 7... Base member, 8... Power source, 9... Dielectric layer, A... Pattern.
Claims (1)
を帯電する帯電器と、帯電された感光体に原稿の
光像を露光する露光手段と、静電潜像を可視像化
する現像手段とを有する複写機において、 前記感光体上であつて感光層上またはその切欠
部に設けられた固定情報のパターンと、該パター
ンが前記現像手段により可視像化されるとき、前
記帯電器による帯電々位と同極性の電位を保持さ
せる保持手段とを有することを特徴とする複写機
。 (2) 前記パターンが、誘電体により形成されて
いる実用新案登録請求の範囲第１項に記載の複写
機。 (3) 前記パターンが、導電体により形成され、
前記保持手段が導電体に帯電極性と同極性の電圧
を印加する電源である、実用新案登録請求の範囲
第１項に記載の複写機。[Scope of Claim for Utility Model Registration] (1) A photoreceptor on which an electrostatic latent image is formed, a charger for charging the photoreceptor, and an exposure means for exposing the charged photoreceptor to a light image of a document; A copying machine having a developing means for visualizing an electrostatic latent image, a pattern of fixed information provided on the photoreceptor and on the photosensitive layer or in a notch thereof, and a pattern of fixed information provided on the photoreceptor on the photosensitive layer or in a notch thereof; 1. A copying machine comprising a holding means for holding a potential of the same polarity as the charged level by the charger when visualized. (2) The copying machine according to claim 1, wherein the pattern is formed of a dielectric material. (3) the pattern is formed of a conductor;
The copying machine according to claim 1, wherein the holding means is a power source that applies a voltage having the same polarity as the charged polarity to the conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17665586U JPS6331061Y2 (en) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17665586U JPS6331061Y2 (en) | 1986-11-19 | 1986-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6291650U true JPS6291650U (en) | 1987-06-11 |
| JPS6331061Y2 JPS6331061Y2 (en) | 1988-08-19 |
Family
ID=31117110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17665586U Expired JPS6331061Y2 (en) | 1986-11-19 | 1986-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331061Y2 (en) |
-
1986
- 1986-11-19 JP JP17665586U patent/JPS6331061Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331061Y2 (en) | 1988-08-19 |
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