| 摘要 |
<p>PROBLEM TO BE SOLVED: To house cassettes having different outside sizes at the positions with the same height in a cassette housing room without using any adapter. SOLUTION: A pair of cassette guides 8 is provided on the bottom surface side 6 of the cassette housing room 3 and at the positions corresponding to left/right lower surface notched grooves of the large cassette K1 so as freely to slide between the 1st position of solid line and 2nd position of virtual line, and extension coil springs 1 are provided for energizing a pair of cassette guides 8 to the 1st position side, and stopper parts 14 are provided for locking a pair of cassette guides 8 to the 1st position, and lock releasing parts 15 are provided for releasing the lock of the stopper parts 14 by only the operation at the inserting process of the large cassette K1 , then the small cassette K2 is controlled by a pair of cassette guides 8 at the 1st position, and the large cassette K1 is controlled by a pair of cassette guides 8 at the 2nd position.</p> |
