Head cleaning device for magnetic tape cassette apparatus having

Head drum and tape transport driving device for a video tape rec

Head drum assembly for rotating a rotary drum by generating a lo

Head drum protector for magnetic recording and reproducing appar

Height adjusting mechanism for a tape guide pin and tape device

Helical scan magnetic tape recorder with capstan assisted vacuum

Helical scan recorder with three-point head mounting

Helical scan tape guide apparatus

Helical scan transport for single reel tape cartridge

Helical scan type apparatus with readily aligned scanning unit

Helical scan type magnetic recording and/or reproducing apparatu

Helical scan type magnetic recording and/or reproducing apparatu

Helical scan type recording and/or reproducing apparatus

Helical scan type tape recording reproducing apparatus having a

Helical scanning magnetic recording/playback device having...

Helical-scan magnetic tape apparatus having a tape-transport pat

High speed feeding and rewinding mechanism in a magnetic tape re