Data carrier for optical read-out

Data carrier optically read out by transmission, and method of m

Data clocking circuitry

Data coding for a digital video tape recorder suitable for high

Data communicating apparatus capable of storing a plurality...

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus

Data communication apparatus