| 摘要 |
<p>PURPOSE:To execute an auto-change in a low cost with a simple constitution by providing a holder which is opened in the bottom part and can be drawn out, on the upper part of a cassette inserting hole, and providing a supporting arm for supporting and feeding a cassette, on said holder. CONSTITUTION:A cassette holder 17 whose bottom part is opened is provided so that it can be drawn out, on the upper part of a cassette inserting hole 2, and a pair of supporting arms for supporting and feeding a cassette are provided so as to be rotatable, and they are usually pushed upward by a spring 23. When recording or reproducing is ended, the preceding cassette is discharged to the outside by a loading device in the body. In that case, a discharge detecting switch 7 is turned on, a roller 16 rotates clockwise, the lock of the arm 21 is released, and the arm 21 is lowered by empty weight of the succeeding cassette placed on the holder 17, extruded forward by a part 21b, fed by a main roll 14, and installed to a reel 3. Therefore, an auto-change can be executed by a simple constitution.</p> |
