JPS58100345U - Powder developer scattering prevention device - Google Patents
Powder developer scattering prevention deviceInfo
- Publication number
- JPS58100345U JPS58100345U JP19723881U JP19723881U JPS58100345U JP S58100345 U JPS58100345 U JP S58100345U JP 19723881 U JP19723881 U JP 19723881U JP 19723881 U JP19723881 U JP 19723881U JP S58100345 U JPS58100345 U JP S58100345U
- Authority
- JP
- Japan
- Prior art keywords
- powder developer
- photoreceptor
- scattering prevention
- prevention device
- powder
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
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図は本考案に係る粉末現像剤飛散防止装置を採用し
た電子複写機を示す概略的縦断正面図、第２図は本考案
に係る粉末現像剤飛散防止装置の第１の実施例を示す縦
断正面図、第３図は同じく第２の実施例を示す縦断正面
図、第４図は同じく第３の実施例を示す縦断正面図、第
５図は同実施例のスリット兼用の電極を示す平面図、第
６図は本考案の第４の実施例を示す概略的構成図である
。
３・・・感光体、１０・・・スリット、１１・・・露光
系、１２・・・粉末現像剤取扱装置（現像装置）、ａ・
・・粉末現像剤、２４・・・現像剤取扱口（現像剤供給
口）、２７・・・電極。FIG. 1 is a schematic longitudinal sectional front view showing an electronic copying machine employing a powder developer scattering prevention device according to the present invention, and FIG. 2 shows a first embodiment of the powder developer scattering prevention device according to the present invention. FIG. 3 is a longitudinal front view showing the second embodiment, FIG. 4 is a longitudinal front view showing the third embodiment, and FIG. 5 is an electrode that also serves as a slit in the same embodiment. The plan view, FIG. 6, is a schematic diagram showing a fourth embodiment of the present invention. 3... Photoreceptor, 10... Slit, 11... Exposure system, 12... Powder developer handling device (developing device), a.
... Powder developer, 24... Developer handling port (developer supply port), 27... Electrode.
Claims (2)
る露光系と、上記感光体上に形成される静電潜像と逆極
性の粉末現像剤を現像剤取扱口を介して上記感光体上へ
供給するか、あるいは上記感光体上から回収する粉末現
像剤取扱装置と、この粉末現像剤取扱装置の上記取扱口
近傍かつ上記感光体に近接して設けられ、−実記粉末現
像剤取扱装置によって取扱われる粉末現像剤と同極性に
帯電される電極とを具備したことを特徴とする粉末現像
剤飛散防止装置。(1) An exposure system that performs slit exposure to form an electrostatic latent image on the photoreceptor, and a powder developer having a polarity opposite to that of the electrostatic latent image formed on the photoreceptor through the developer handling port. a powder developer handling device for supplying onto the photoreceptor or collecting it from the photoreceptor; and a powder developer handling device provided near the handling opening of the powder developer handling device and close to the photoreceptor; A powder developer scattering prevention device comprising an electrode charged to the same polarity as the powder developer handled by a handling device.
形成してなることを特徴とする実用新案登録請求の範囲
第１項記載の粉末現像剤飛散防止装置。(2) The powder developer scattering prevention device according to claim 1, wherein the electrode is formed by integrally forming the slit of the exposure system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19723881U JPS58100345U (en) | 1981-12-26 | 1981-12-26 | Powder developer scattering prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19723881U JPS58100345U (en) | 1981-12-26 | 1981-12-26 | Powder developer scattering prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58100345U true JPS58100345U (en) | 1983-07-08 |
Family
ID=30110450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19723881U Pending JPS58100345U (en) | 1981-12-26 | 1981-12-26 | Powder developer scattering prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58100345U (en) |
-
1981
- 1981-12-26 JP JP19723881U patent/JPS58100345U/en active Pending
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