APPARATUS AND METHOD FOR REPRODUCING FIRST PARTIAL...

Apparatus and method for sensing an external magnetic field...

Apparatus and method for writing data to an information...

Apparatus and method of sensing the position of a magnetic head

Apparatus and method suitable for magnetic-thermal recording

Apparatus and method to erase a magnetic tape

Apparatus and method to read information from a tape storage...

Apparatus and methods to suppress perpendicular fields in longit

Apparatus configured for applying write signals for driving...

Apparatus for adjustment of position slope for servo

Apparatus for applying magnetic field and magneto-optical disk s

Apparatus for automatically muting the output of a recording dev

Apparatus for automatically optimizing magnetic recording and pl

Apparatus for calibrating tape drive read system

Apparatus for correcting a pick-up signal of a digital magnetic

Apparatus for detecting an operation mode of a tape cassette pla

Apparatus for detecting clogging of head gap

Apparatus for detecting recording and reproducing state

Apparatus for erasing a recording medium

Apparatus for erasing and reproducing audio signals