Recording tape cassette

Recording tape cassette

Recording tape cassette having an approved reel lock member

Recording tape for use in a recording and reproducing apparatus

Recording-medium driving device

Recording/erasing prevention device

Recording/reproducing apertures for disc cartridge

Recording/reproducing cassette equipped with identification subs

Recording/reproduction apparatus with an integrated inductive wr

Reduced friction disc cartridge shutter sirfaces

Reel brake operable from both sides of magnetic tape cassette

Reel braking device for a magnetic-tape cassette

Reel lock mechanism for tape cassette

Reel lock mechanism of tape cassette and tape cassette

Reel lock mechanism of tape cassette, and tape cassette

Reel locking device of video tape cassette

Reel spring structure for a video tape cassette

Reference disk for determining glide height

Reinforced tape for a data storage device

Reinforcement for magnetic recording disk