Diagnostic disk for checking the head alignment of magnetic disk
Diagnostic recording
Dictation-transcription method and system
Differential signal decoders
Differential timing based servo pattern for magnetic-based...
Diffraction-based monitoring of a patterned magnetic...
Diffractive position sensors and control systems
Digital actuator control and method
Digital audio tape recorder
Digital audio tape recorder and music program jump selecting met
Digital audio tape recorder and music program jump selecting met
Digital control of the speed of a motor by a power stage...
Digital data recorder and method
Digital data recording device having a rotary cylinder
Digital data storage magnetic tape system comprising a single ch
Digital data tape reading device
Digital demodulation of a complementary two-frequency servo PES
Digital device configuration and method
Digital filter, servo control unit, and disk drive
Digital head position controller with triangle wave comparison