Device for eliminating tape slack in a magnetic tape recording a
Device for preventing sticking of a magnetic tape to a rotating
Device for preventing tape windup on the capstan of a tape deck
Device for reading and writing tape recording medium,...
Device for recording and reproduction having head moving means
Device for reproducing a piece of music from a magnetic record c
Device for reversing a recording medium for use with a recording
Device for scanning a disc-shaped information carrier with contr
Device for scanning a disc-shaped information carrier with...
Device for the automatic computer-control of the operation of a
Device having synchronized spindle control in disk drives with a
Device maintaining fast forward/rewind/play relationship during
Device of controlling head-drum angle and method therefor
Device of multi-channel rotary head type having function to disc
Device, method, and program product for controlling a tape...
Devices and systems for setting end-of-seek criteria for...
Devices and systems for setting thresholds for rotatable...
Devices for displaying addresses on a record medium
Di-bit recording technique and associated servo indicia
Di-gap, variable-frequency recording technique and associated sy