Servo detection control system, servo detection control...

Servo writer with multiple servo write heads and a method of...

Signal processing apparatus and method wherein control...

Signal recording and reproducing apparatus with redundant contro

Signal recording and reproducing method and signal recording...

Signal recording apparatus

Signal recording apparatus and method

Signal reproducing device

Signal transmission circuit

Storage device having head IC confirmation processing

Switching circuit

Switching circuit for AC bias signal

Switching circuit for connecting a magnetic head in a magnetic r

System and method for extending the operating life of a...

System and method for removing noise when switching between head

System and method for storing disk sector information

System and method for writing servo information and data to a pl

System for extending the playing time of video cassettes

System for recording and reproducing data having scheme for mini

System for recording and reproducing data having scheme for mini