Patterned disk medium for vertical magnetic recording, and...

PCM-signal recording and/or reproducing apparatus

Phase correction circuit

Play/record switching circuit for a signal reproducing and recor

Player remote control having single wire control

Portable answering device

Portable news-gathering cassette recorder having microphone talk

Position signal distortion compensation during a disc drive...

Power-saving read/write circuit for apparatus for digital data t

Read and write circuitry

Read/write apparatus for magnetic recorders

Record and reproduce signal processing circuit that is programma

Record inhibit defeat in a recording and reproducing apparatus

Record/reproduce circuit for VTR

Recording and playback apparatus using a helical-scan-type rotar

Recording and reproducing apparatus including recording/reproduc

Recording and reproducing apparatus using a bidirectional line t

Recording and/or reproducing apparatus using rotary heads accord

Recording apparatus

Recording apparatus and dubbing system including the same