ClassID:

199210

G11B27/324 - CPC Classification

Classification description:

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 used signal is digitally coded Duty cycle modulation of control pulses, e.g. VHS-CTL-coding systems, RAPID-time code, VASS- or VISS-cue signals

Recent Application in this class: