Read write (RW) head position control for self servo writing...

Read/write amplifier power control device for a disk apparatus

Read/write device for cartridge memory

Read/write transducer for hard disk drives with optical...

Reading device for reading identification information of a cartr

Reading non-standard tapes on tape drives

Reading tape with transverse distortion

Real time magnetic video digital recording and reproducing appar

Real-time automatic loop-shaping for a disc drive servo...

Receiving apparatus and method for selectively receiving and rec

Receiving method and apparatus for recording received data onto

Recognition of tape recording media type using plural in-line ho

Record and/or playback device with cue signal indication and acc

Record carrier and device for playing back same

Record medium control apparatus

Record mode discrimination circuit

Record mode setting apparatus responsive to transmitted code con

Record track following and seeking

Record track identification and following

Record/playback apparatus