Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus

Classification Context

Section:

PHYSICS

Class:

INFORMATION STORAGE

Subclass:

INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Related Keywords

Child Classifications

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• G11B 23/02 Containers; Storing means
• G11B 23/14 providing ability to repeat location, e.g. using sprocket holes
• G11B 23/16 Record carriers with single track for recording at spaced intervals along the track thereof, e.g. for speech or language training
• G11B 23/18 Record carriers with multiple tracks, e.g. with complementary and partial tracks such as paired "stereo" tracks
• G11B 23/2 with provision for splicing to provide permanent or temporary connections
• G11B 23/28 indicating prior or unauthorised use
• G11B 23/3 with provision for auxiliary signals
• G11B 23/38 Visual features other than those contained in record tracks or represented by sprocket holes
• G11B 23/5 Reconditioning of record carriers; Cleaning of record carriers