Recording head arrangement for a magnetic recording device havin

Recording reproducing control circuit for recording apparatus

Recording/playing circuit

Recording/reading high density data tracks with backward compati

Recording/reproduced signal switching system for a 4-head type r

Recording/reproducing apparatus with read-after-write capability

Recording/reproducing apparatus with read-after-write capability

Recording/reproducing apparatus with selective attenuation of re

Relative timing sequence for reader amplifiers

Reproducing apparatus

Reproduction amplifier circuit of hard disk drive

Rotary coupler

Rotary drum and magnetic tape recording/reproducing...

Rotary drum apparatus for a magnetic recording and reproducing d

Rotary head apparatus with high rate of data transfer

Rotary head apparatus with motor magnet and yoke surrounding mot

Rotary head block with rotary transformer having separate...

Rotary head magnetic recorder for use with a specific record mem

Rotary head type magnetic recording/reproducing unit

Rotary head type multichannel information signal reproducing app