Drum assembly for a magnetic recording and reproducing apparatus
Eight-head magnetic video tape recording and reproducing apparat
Electric circuit for accessory for host tape recorder
Electro-mechanical device for controlling a magnetic recorder
Electronic channel selecting system for a quad-stereo tape playe
Electronic switching circuit for use in magnetic head drives
Extended circuit of a HiFi KARAOKE video cassette recorder havin
Floppy disc device with a delay mechanism
Floppy disc magnetic head apparatus compatible with both horizon
FM audio record reproducing apparatus having circuitry for preve
Four head sequential switch scanning type magnetic recording/rep
Fully integrated matrix magnetic recording head with...
Hard disk drive having a plurality of head disk assemblies
Head clogging detector for use in a video tape recorder
Head control for disc drive apparatuses, systems and processes
Head drum for a magnetic tape recorder
Head switch operations in a magnetic disk system
Head switch operations in a magnetic disk system
Head switch sequence to protect magneto-resistive (MR) head
Head switching control apparatus for use in a video signal proce