发明授权
US4263359A Charge receptor film for charge transfer imaging 失效
电荷转移成像用电荷受体膜

Charge receptor film for charge transfer imaging
摘要:
A charge receptor film element for charge transfer imaging comprising, in order,(a) support, e.g., transparent film,(b) conductive layer, e.g., metal, metal oxide, ammonium chloride salt,(c) thin dielectric layer bearing, e.g., transparent polyethylene terephthalate,(d) opaque dots, e.g., 3 to 50 micrometers in height, covering less than 10% of the total area of layer (c) which provide less than 0.05 background optical density. The element is useful for medical radiography, in eletrophotography, electrostatic printing, etc.
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