| 摘要 |
<p>PURPOSE:To prevent incormpleted loading of a cassette in advance by providing a cassette holder guiding the cassette and holding it and a cassette moving means moving the holder to a prescribed position and using a cassette cover opening means to hold the cassette. CONSTITUTION:The cassette 1 is loaded to the cassette holder 20 by an excess load ant at a faster speed that the moving speed of the holder 20 moved by the torque of the motor 4 and when the load is remoived momentarily, the reaction force of a clutch spring 31 becomes the reaction force of the cassette holder 20, and the cassette 1 receives a force deviated from the regulated position of cassette stoppers 21, 21b. The loading position of the cassette is kept by the tip 32a of the cassette cover opening member 32 to prevent the position deviation.</p> |
