Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor

Classification Context

Section:

PHYSICS

Class:

INFORMATION STORAGE

Subclass:

INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Child Classifications

Navigate with arrow keys, Enter to open

• G11B 11/03 using recording by deforming with non-mechanical means, e.g. laser, beam of particles
• G11B 11/08 using recording by electric charge or by variation of electric resistance or capacitance
• G11B 11/1 using recording by magnetisation or demagnetisation
• G11B 11/12 using recording by optical means
• G11B 11/16 using recording by mechanical cutting, deforming or pressing
• G11B 11/24 using recording by near-field interactions