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Multifunctional Use of Shutter Sensor Disclosure Number: IPCOM000055583D
Original Publication Date: 1980-Aug-01
Included in the Prior Art Database: 2005-Feb-13

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Related People

Beaudrot, C Buja, P Underhill, T [+details]


A single sensor optically or mechanically actuated by shutter movement provides scan synchronization, paper size selection sensing and detection of mechanical failures in timing, shutter operation and optics drive in a two-cycle copier.