TREA

INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

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Industry

  • CPC
  • G11B

Parent Industries

GPHYSICS G11Information storage

Current Industry

G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Sub Industries

G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00 Record carriers therefor G11B13/00Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00 Record carriers therefor not otherwise provided for Reproducing therefrom not otherwise provided for G11B15/00Driving, 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 G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor Control thereof Control of operating function; Driving both disc and head G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor G11B21/00Head arrangements not specific to the method of recording or reproducing G11B2209/00Recording or reproducing using a method not covered elsewhere in this subclass G11B2220/00Record carriers by type G11B23/00Record carriers not specific to the method of recording or reproducing Accessories G11B25/00Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing G11B27/00Editing Indexing Addressing Timing or synchronising Monitoring Measuring tape travel G11B3/00Recording by mechanical cutting, deforming or pressing G11B31/00Arrangements for the associated working of recording or reproducing apparatus with related apparatus G11B33/00Constructional parts, details or accessories not provided for in the preceding groups G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor G11B7/00Recording or reproducing by optical means G11B9/00Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00 Record carriers therefor
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