JPS61148069U - - Google Patents
Info
- Publication number
- JPS61148069U JPS61148069U JP3059185U JP3059185U JPS61148069U JP S61148069 U JPS61148069 U JP S61148069U JP 3059185 U JP3059185 U JP 3059185U JP 3059185 U JP3059185 U JP 3059185U JP S61148069 U JPS61148069 U JP S61148069U
- Authority
- JP
- Japan
- Prior art keywords
- static eliminator
- image area
- static
- copying machine
- paper
- 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
- 230000003068 static effect Effects 0.000 claims description 10
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図に、本考案による除電装置の配置説明図
、第２図は本考案による除電装置に用いるランプ
の構造説明図と、その相対照度を示す説明図、第
３図は本考案による除電装置の構造説明図と、そ
の相対照度を示す説明図、第４図はイ，ロは、本
考案による除電装置に用いる各々のランプの端部
の重ね合せ部分の説明図、第５図イ，ロは本考案
による除電装置の他の実施例を示す説明図、第６
図イ，ロは従来の除電装置の説明図である。
符号の説明、３０……感光体、３３……ブラン
ク露光用ユニツト、４１……ガラス管、４２……
電極、４３……タングステンフイラメント、４４
……コイルスプリング、４５……ランプ、５１…
…反射板、５２……透明板。
Fig. 1 is an explanatory diagram of the arrangement of the static eliminator according to the present invention, Fig. 2 is an explanatory diagram showing the structure of a lamp used in the static eliminator according to the present invention and its relative illuminance, and Fig. 3 is an explanatory diagram of the static eliminator according to the present invention. Figures 4A and 4B are explanatory diagrams of the overlapping portions of the ends of the lamps used in the static eliminator according to the present invention, and Figures 5A and 5B are diagrams showing the relative illuminance. 6 is an explanatory diagram showing another embodiment of the static eliminator according to the present invention.
Figures A and B are explanatory diagrams of a conventional static eliminator. Explanation of symbols, 30... Photoreceptor, 33... Blank exposure unit, 41... Glass tube, 42...
Electrode, 43...Tungsten filament, 44
...Coil spring, 45...Lamp, 51...
... Reflective plate, 52... Transparent plate.
Claims (1)
光して、除電することにより、前記非画像領域へ
のトナー付着を防ぐ複写機用除電装置において、 用紙サイズに応じた長さの複数の線状ランプを
、その端部を重ね合わせて縦列配置した除電ラン
プユニツトと、 複写操作に供される用紙サイズに応じて、前記
複数の線状ランプを選択点灯させる制御部とから
構成されることを特徴とする複写機用除電装置。[Scope of Claim for Utility Model Registration] A static eliminator for a copying machine that prevents toner from adhering to the non-image area by exposing the non-image area of a photoreceptor corresponding to the paper size to eliminate static electricity, according to the paper size. a static elimination lamp unit in which a plurality of linear lamps each having a length are arranged in a column with their ends overlapped, and a control unit that selectively turns on the plurality of linear lamps according to the size of paper to be subjected to a copying operation. A static eliminator for a copying machine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3059185U JPS61148069U (en) | 1985-03-04 | 1985-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3059185U JPS61148069U (en) | 1985-03-04 | 1985-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61148069U true JPS61148069U (en) | 1986-09-12 |
Family
ID=30530426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3059185U Pending JPS61148069U (en) | 1985-03-04 | 1985-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61148069U (en) |
-
1985
- 1985-03-04 JP JP3059185U patent/JPS61148069U/ja active Pending
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