Photocopying – Including fiber optics
Patent
1975-11-03
1978-03-21
Hartary, Joseph W.
Photocopying
Including fiber optics
355 73, G03G 1516
Patent
active
040800539
ABSTRACT:
A reproduction system in which an image is formed on an imaging surface and transferred at a transfer station to a copy sheet, where the copy sheet is transferred through the transfer station by transport means having a plurality of apertures therein through which a vacuum is applied and includes a means to continuously vary those apertures of the transport means within which the vacuum is applied throughout the transfer zone in order to substantially eliminate adverse effects of vacuum hole printout on the pneumatically constrained copy sheet.
REFERENCES:
patent: 3633543 (1972-01-01), Pitasi et al.
patent: 3832055 (1974-08-01), Hamaker
patent: 3986773 (1976-10-01), Marx et al.
Brady W. J.
Green Clarence A.
Hartary Joseph W.
Henry II William A.
Ralabate James J.
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