JPS59186864U

JPS59186864U - electrophotographic equipment

Info

Publication number: JPS59186864U
Application number: JP8126083U
Authority: JP
Inventors: 修宏宮川; 東口　照昭; 康司矢野; 一雄山本; 川上　善信
Original assignee: 京セラミタ株式会社
Priority date: 1983-05-31
Filing date: 1983-05-31
Publication date: 1984-12-11

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

一第１図は本発明の電子写真方法を説明するためのプロ
セス図であり、２は非晶質シリ“コン光導電　一層、４
は露光用光源ランプ、８は現像機構、１１は除電ランプ
、１５は前露光兼安定化光源を夫々表わす。第２図は光疲労の波長依存性を、第３図は非晶質シーリ
コン感光層の分光感度曲線を、また、第４−図は非晶質
シリコン感光層に対して種々の光強度の露光を行った際
の露光時間と光疲労による帯電電位の低下率との関係を
夫々示す線図である。尚第２図中−Ｘ＝、−−−・−−
−１・・・・・・○・・・・・・は平均光強度が夫々２
８．０．９．５．２．６ｐＷ／ｃ１１に対応する。1 is a process diagram for explaining the electrophotographic method of the present invention, 2 is an amorphous silicon photoconductive layer, 4 is a process diagram for explaining the electrophotographic method of the present invention;
8 represents a light source lamp for exposure, 8 represents a developing mechanism, 11 represents a static elimination lamp, and 15 represents a pre-exposure/stabilizing light source. Figure 2 shows the wavelength dependence of optical fatigue, Figure 3 shows the spectral sensitivity curve of the amorphous silicon photosensitive layer, and Figure 4 shows the exposure of the amorphous silicon photosensitive layer to various light intensities. FIG. 3 is a diagram showing the relationship between the exposure time and the rate of decrease in charging potential due to optical fatigue when performing the following steps. In addition, −X=, −−・−− in Fig. 2
-1...○...... has an average light intensity of 2, respectively.
Corresponds to 8.0.9.5.2.6 pW/c11.

Claims

[Claims for Utility Model Registration] A photosensitive drum having an amorphous silicon-based photoconductor layer on a conductive substrate, a main charging mechanism, an image exposure mechanism, a toner developing mechanism, and a toner provided along the surface of the drum. In an electrophotographic apparatus consisting of an image transfer mechanism and a toner cleaning mechanism, a static eliminating light source that mainly emits light rays with a wavelength of 600 mμ or less is provided on the upstream side of the cleaning mechanism, and a pre-exposure source that mainly uses light rays with a wavelength of 600 mμ or less is provided on the downstream side of the cleaning mechanism. An electrophotographic device characterized by being equipped with a stabilized light source.