| 摘要 |
<p>The sound reproduction device is for signals recorded on a flexible tape such as music, speech etc. The cassette has at least one aperture for tape scanning by a magnetic head. The tape (3) has additional marks, such as characters, pictures etc. and the cassette (1) has at least one window (8) through which these marks can be seen. The reproduction unit also has a window or opening in the area of at least one of the cassette (1) windows (8).</p> |
