CPC Class Codes
B07C 3/18
Devices or arrangements for...
G06K 17/00
Methods or arrangements for...
G06K 7/08
by means detecting the chan...
G06K 7/084
sensing magnetic material b...
G07C 9/257
electronically G07C9/26 tak...
G11B 15/683
wherein the recorder or pla...
G11B 15/6875
wherein the recorder or pla...
G11B 15/6895
Automatic tape changing arr...
G11B 2220/41
Flat as opposed to hierarch...
G11B 2220/90
Tape-like record carriers
G11B 25/04
using flat record carriers,...
G11B 27/02
Editing, e.g. varying the o...
G11B 27/107
of operating tapes
G11B 27/28
by using information signal...