| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent double cassette insertion, etc., at the cassette loading time. SOLUTION: This device is so constituted as to open and close a cassette inserting hole 4 in a front panel from the inner side by an opening and closing lid 5 fitted freely rotatably to a cassette stage 6 and also to be moved together with this cassette stage 6. In addition, by providing a double cassette inserting preventing lid 45, when the cassette stage 6 is moved from a cassette inserting position P1 to a cassette loading position P3 , the lid 45 is moved from a lid opening position to a lid closing position to close the cassette inserting hole 4.</p> |
