Apparatus for erasing data stored on a magnetic disk

Apparatus for loading and unloading a tape cartridge

Apparatus for magnetic recording and playback having a recording

Apparatus for marking a recorded signal

Apparatus for preventing accidental recording of a tape recorder

Apparatus for preventing inadvertent erasure of cassette tape

Apparatus for providing dynamic equalizer optimization

Apparatus for receiving and securely retaining a device

Apparatus for recording an audio signal with protection against

Apparatus for recording and playing back magnetic tape cassettes

Apparatus for recording and regenerating data

Apparatus for recording and/or reproducing an information signal

Apparatus for recording data on magnetic record medium

Apparatus for recording data signals and a signal having a repet

Apparatus for recording data, apparatus for reproducing data, an

Apparatus for recording digital signal

Apparatus for recording information on a disc

Apparatus for recording or erasing image signals in sequence

Apparatus for releasing a restriction on the recording of an inf

Apparatus for reproducing a digital signal