Tape cassette

Tape cassette and machine

Tape cassette non-erase mechanism

Tape cassette with erase inhibit plug

Tape cassette with flexible aperture closure

Tape cassette with locking sensor slide

Tape drive unit and recording medium

Tape drive with microswitch protector

Tape end alarm for tape recorder

Tape head assembly

Tape recorder

Tape recorder

Tape recorder

Tape recorder

Tape recorder

Tape recorder

Tape recorder

Tape recorder control system for automatically reversing tape

Tape recorder having a driver circuit for a matrix head

Tape recorder having a mechanism for preventing erroneous settin