| 摘要 |
<p>PURPOSE:To prevent the component of a drum, etc., from being damaged due to the erroneous insertion of a cassette or the insertion of a foreign matter by providing a protection member to protect the upper and side planes of the drum. CONSTITUTION:The tape draw-out plane of the cassette 1 is set at this side from a state where the cassette 1 is inserted, and the cassette is inserted to a cassette holder 2 from the upside of the drum 6. And the mounting state of the cassette is generated by rotating it in a clockwise direction centering the fulcrum O1 of the cassette holder 2 and pressing it on a drum protection member 5. Also, in case of locating the cassette holder 2 at a cassette inserting position, the drum 6 and a post and the like are protected from the outside by the drum protection member 5. Thus, the drum and the component of a travel system such as the post, etc., are protected from the outside, and also, it in possible to prevent the cassette from being damaged due to contact with the drum or the post and the like even when the cassette is inserted in an incomplete state.</p> |
