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Differential Optical Sensor Disclosure Number: IPCOM000052632D
Original Publication Date: 1981-Jun-01
Included in the Prior Art Database: 2005-Feb-11

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Buchholz, MH [+details]


The tape tension transducer, shown in the figure, functions to provide differential control signal to a servo system which regulates the tension on tape being transferred between reels of a reel-to-reel magnetic tape transport.