2-Speed magnetic-tape cassette apparatus

Adapter unit for translating electrical signals

Additive-free fiber for metal texture of hard disk drives

Aerodynamically released safety latch for data transducer assemb

Apparatus and method for counting tape running time of video tap

Apparatus and method for enhancing flexible magnet disk performa

Apparatus and method for receiving and positioning a...

Apparatus for determining the type and remaining capacity of a t

Apparatus for discriminating types of tape cassettes

Apparatus for disk drive modification including a vacuum

Apparatus for incorporating lock plates in video cassettes

Apparatus for precise positioning of a tape head and programming

Apparatus for reading and/or displaying information obtained fro

Apparatus for rewinding magnetic tape in video cassette

Audio signal processing apparatus which may display remaining re

Automatic ejection system of a car stereo having a detachable gr

Automatic reversible tape recorder

Automatic rewind detection for magnetic tape cassettes

Automatic switching device for cassette tape recorder with low f

Automobile magnetic tape playing apparatus