Abstract
The imaging mechanisms of charging development process with ZnO-Mylar photoreceptor has been studied. It has been shown that a conductive magnetic toner (CMT) acting as a filings electrode deposits on dark portions of the photoreceptor, and the deposited toners have the same polarity as the applied potential; further, the total positive potentials (or charges) on the developed portions have two components, toner layer potentials (or charges) and photoreceptor surface potentials (or charges). It has been demonstrated that the ratio of two components changes with exposure to light. The photographic characteristics has been measured. The results of these measurements indicate that the photographic sensitivity corresponding to ASA at wavelength of 581 nm is 0.2 and gamma is about 10.