Photosensor

摘要

In a thin-film photosensor comprising a transparent electrode deposited on one surface of a thin layer of photoconductor, and a counter electrode deposited on the other surface thereof, a photosensor for use in a photosensor array of a facsimile transmitter or the like characterized in that part of the transparent electrode other than a window for incidence of a light signal is covered with an opaque thin film.