| 摘要 |
<p>PURPOSE:To prevent a tape from running onto a head drum due to the move ment of a lid to an opening position with the tape adhered to the lid by static electricity and to perform it without using any special means in the tape player using a tape cassette where free rotational lid which moves between the closed position covering a tape and the opening position above it running through the tape pulling surface. CONSTITUTION:A tape cassette 2 with a front lid 16 and a back lid 17 makes distance L1 between the tip of the back lid mounted on a cassette installation part 22 and a head drum 33 to 1.2-times of width of a magnetic tape 10. Distance L2 in the transverse direction of the tape cassette between the tip of the back lid and the upper surface of the head drum is two-thirds of the above- mentioned tape.</p> |
