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Analog Output Paper on Drum Detecting System

IP.com Disclosure Number: IPCOM000048529D
Original Publication Date: 1982-Feb-01
Included in the Prior Art Database: 2005-Feb-08

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Related People

Champion, JR Pries, RW [+details]


This article describes a circuit for sensing an analog reference voltage and storing it in digital form for later comparison to a sensed analog object voltage, also digitized for the comparison. The circuit is used for detecting copy paper that is unsuccessfully detached from contact with a photoconductor during operation of a copier machine.