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    • 1. 发明授权
    • Electrophotographic device with light quantity control
    • 具有光量控制的电子照相设备
    • US4375328A
    • 1983-03-01
    • US148215
    • 1980-05-09
    • Hiroaki TsuchiyaYasuhide Kurosaki
    • Hiroaki TsuchiyaYasuhide Kurosaki
    • G03G15/00G03G15/04G03G15/043G03G15/047
    • G03G15/043
    • An electrophotographic device constructed with a light irradiating device to irradiate light on a photosensitive member, a charging device to uniformly charge the photosensitive member after the light irradiation by the light irradiating device; a light image projecting device to project a light image after the charging by the charging device to thereby form an electrostatic latent image corresponding to the light image on the photosensitive member, a developing device to develop the electrostatic latent image, and a control device to vary the irradiated light quantity by the light irradiating device and the exposure light quantity by the light image projecting device in accordance with a potential state of the photosensitive member at the time of the latent image formation.
    • 一种用光照射装置构造的照相装置,用于将光照射在感光构件上,充电装置在光照射装置进行光照射之后对感光构件进行均匀充电; 光图像投影装置,用于通过充电装置在充电之后投影光图像,从而形成与感光构件上的光图像相对应的静电潜像;显影装置,用于显影静电潜像;以及控制装置,以改变 照射光照射装置的照射光量和由光影像投影装置照射的曝光量根据潜像形成时的感光体的电位状态。