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Usage Memory Toner Concentration Control Disclosure Number: IPCOM000055371D
Original Publication Date: 1980-Jul-01
Included in the Prior Art Database: 2005-Feb-13

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Gebert, SM [+details]


In a copier, toner is transferred from a storage compartment into the developer mechanism based upon a count of the number of times that light or dark selection is made by the operator for a predetermined number of copy runs.