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Flying Temperature Sensor Disclosure Number: IPCOM000049849D
Original Publication Date: 1982-Aug-01
Included in the Prior Art Database: 2005-Feb-09

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Duffy, DD Hecker, EP Sanchez, GR Spira, S [+details]


Determining the surface temperature of a rotating drum without coming into contact with the drum has caused considerable problems. The drum has a tendency to slightly expand or contract with the ambient temperature and, accordingly, changes the distance between the drum and any closely spaced sensor, thereby introducing errors.