| http://www.w3.org/ns/prov#value | - Commonly, in electrophotographic copying apparatus of the full frame exposure type, a light image of an original placed on a stationary transparent platform and momentarily illuminated by flash lamps is projected, through an optical system including a projection lens, onto a known photoreceptor surface, for example, a xerographic plate, a photographic film or the like with the photoreceptor kept s
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