Yasuo Mitsuhashi

Voice filter system for a video camera

Dual directional microphone video camera having operator voice cancellation and control

Magnetic recording and reproducing apparatus which records analog time-base-compressed audio signals along with video signals

Security surveillance system with intermittent magnetic recording/reproducing device

Automatic tracking control system which utilizes a crosstalk envelope signal to vary a tracking control signal

Magnetic tape recording apparatus

Automatic tracking control for magnetic recording and/or reproducing apparatus with reference phase setting capability

Rotary magnetic head device in magnetic recording and reproducing apparatus

Semiconductor integrated circuit with layer for isolating elements in substrate

APPARATUS FOR AUTOMATICALLY OPTIMIZING MAGNETIC RECORDING AND PLAYBACK