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Reflective Document Detector Disclosure Number: IPCOM000055199D
Original Publication Date: 1980-Jun-01
Included in the Prior Art Database: 2005-Feb-13

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Smith, DG [+details]


The blocked reflective document sensor shown and described in the IBM Technical Disclosure Bulletin 16, 2823-2824 (February 1974) can be provided with a feedback control system or closed-loop automatic gain control system, as shown in the above figure.