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Patent classifications
G
PHYSICS
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G11
INFORMATION STORAGE
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G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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15/00
Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
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G11B15/02
Control of operating function, e.g. switching from recording to reproducing
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G11B15/05
by sensing features present on or derived from record carrier or container
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G11B15/093
by sensing driving condition of record carrier, e.g. travel, tape tension
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