JPS62103053U - - Google Patents
Info
- Publication number
- JPS62103053U JPS62103053U JP19381585U JP19381585U JPS62103053U JP S62103053 U JPS62103053 U JP S62103053U JP 19381585 U JP19381585 U JP 19381585U JP 19381585 U JP19381585 U JP 19381585U JP S62103053 U JPS62103053 U JP S62103053U
- Authority
- JP
- Japan
- Prior art keywords
- grid
- opening
- photoreceptor
- charging device
- housing
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 4
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 claims 1
Description
第１図は、本考案の実施例に係る帯電装置の要
部と感光体の寸法関係を示す側面図、第２図は、
帯電装置の要部を示す部分拡大斜視図、第３図は
、グリツドを示す斜視図、第４図は、帯電装置全
体を下方から見た斜視図、第５図は、本考案を適
用したプリンタの要部を示す概略構成図、第６図
は、従来例を示す側面図である。
１……プリンタ、２……感光体、２ａ……中心
、３……帯電装置、４……印字ヘツド、５……現
像器、６……転写器、７……クリーナ、８……イ
レーサ、９……転写紙、１０……待機ロール、１
１……帯電シールド、１１ａ……開口部、１１ｂ
……案内取付部、１１ｃ……スリツト、１２……
ハウジング、１２ａ……直方体部、１２ｂ……板
状部、１２ｃ……透孔、１３……グリツド、１３
ａ……長辺縁、１４……チヤージヤー線。
FIG. 1 is a side view showing the dimensional relationship between the main parts of a charging device and a photoreceptor according to an embodiment of the present invention, and FIG.
FIG. 3 is a perspective view showing the grid, FIG. 4 is a perspective view of the entire charging device viewed from below, and FIG. 5 is a printer to which the present invention is applied. FIG. 6 is a side view showing a conventional example. DESCRIPTION OF SYMBOLS 1...Printer, 2...Photoreceptor, 2a...Center, 3...Charging device, 4...Print head, 5...Developer, 6...Transfer device, 7...Cleaner, 8...Eraser, 9... Transfer paper, 10... Standby roll, 1
1... Charged shield, 11a... Opening, 11b
...Guide mounting part, 11c...Slit, 12...
Housing, 12a... Rectangular parallelepiped part, 12b... Plate-shaped part, 12c... Through hole, 13... Grid, 13
a...Long edge, 14...Charge line.
Claims (1)
され内部にチヤージヤー線を収容した帯電シール
ドと、前記開口部に付設されたグリツドとを有し
、前記感光体の半径ｒ、前記開口部の幅寸法Ｗ０
及び前記開口部先端面と前記感光体表面との離間
寸法ｄに対して前記グリツドの自由幅を ２（ｒ＋ｄ）・ｓｉｎ−１〔Ｗ０／｛２（ｒ＋ｄ
）｝〕（単位ラジアン）とし、該グリツドを前記
感光体と同心の円弧に沿つて配置したことを特徴
とする帯電装置。[Claims for Utility Model Registration] A charging shield having an opening disposed on the surface of a cylindrical photoreceptor and housing a charge wire therein, and a grid attached to the opening, radius r, width dimension of the opening W 0
And the free width of the grid is 2(r+d)·sin-1 [W 0 /{2(r+d
)}] (unit: radian), and the charging device is characterized in that the grid is arranged along an arc concentric with the photoreceptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19381585U JPS62103053U (en) | 1985-12-16 | 1985-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19381585U JPS62103053U (en) | 1985-12-16 | 1985-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62103053U true JPS62103053U (en) | 1987-07-01 |
Family
ID=31150192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19381585U Pending JPS62103053U (en) | 1985-12-16 | 1985-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62103053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012185310A (en) * | 2011-03-04 | 2012-09-27 | Fuji Xerox Co Ltd | Charging device and image forming device |
-
1985
- 1985-12-16 JP JP19381585U patent/JPS62103053U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012185310A (en) * | 2011-03-04 | 2012-09-27 | Fuji Xerox Co Ltd | Charging device and image forming device |
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