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Toner Concentration Control Disclosure Number: IPCOM000069884D
Original Publication Date: 1978-Jul-01
Included in the Prior Art Database: 2005-Feb-21

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Related People

Daniels, RA [+details]


In a xerographic copier, toner is automatically added to the developer as a result of the variable quantity of light which is reflected off a toned test patch located on the photoconductor's working area.