| 摘要 |
1477534 Feeding sheets XEROX CORP 14 Nov 1974 [3 Dec 1973] 49386/74 Heading B8R Copy sheets 18 are conveyed through the transfer station 24 of a xerographic machine by means of an endless belt 12 which is photoconductive and which is first charged by a corona device 26 and then partially discharged by light which is directed on to the belt through a pattern 32 and a lens 34 so as to have formed on it a pattern of closely spaced apart relatively charged and discharged areas in the form of lines or dots, so as to hold the sheet stationary with respect to the belt.
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