| 摘要 |
<p>PURPOSE:To eliminate the need for a driving source such as a motor by providing the cassette loading/unloading adaptor with a cassette abutting member such as a roller for abutting upon a cassette larger than a cassette positioned with a 2nd cassette guides and lifting a guide supporting frame when the larger cassette is inserted. CONSTITUTION:The cassette loading/unloading adaptor is provided with the 1st cassette guides 3, 4 for positioning a cassette, the 2nd cassette guides 5, 6 for positioning a cassette smaller than the one positioned by the 1st guides 3, 4 and a guide lifting mechanism 8 for lifting the 2nd guides 5, 6 to prevent the cassette larger than the one positioned by the guides 5, 6 from being interrupted at its insertion. The mechanism 8 is constituted of a guide supporting frame 21 for supporting the guides 5, 6 so as to move the guides 5, 6 up and down and the cassette abutting member 22 such as a roller 77 fixed to the frame 21 to abut upon a cassette larger than the one to be positioned by the guides 5, 6 and lift up the frame 21 when the larger cassette is inserted.</p> |
