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PCE
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IPC Subgroup
G11B 27/32

on separate auxiliary tracks of the same or an auxiliary record carrier

Introduced: September 1968

Last revised: January 2006

Full Title

Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel > Indexing; Addressing; Timing or synchronising; Measuring tape travel > by using information detectable on the record carrier > by using information signals recorded by the same method as the main recording > on separate auxiliary tracks of the same or an auxiliary record carrier

Classification Context

Section:
PHYSICS
Class:
INFORMATION STORAGE
Subclass:
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER