Offset gear segment arm employed to accommodate the meshing...
One and three quarters inch form factor tape cartridge...
One-way clutch assembly with pawl and ratchet
Opening lever for magnetic tape cartridge door
Operating lever device of magnetic recording tape transport appa
Operating mechanism for small portable cassette tape player
Operation changing mechanism responsive to direction change of a
Operation control device for tape recorders
Operation device of tape recorder
Operation lever mechanism for magnetic tape recording/reproducin
Optical detector system for detecting a splice in an endless tap