| 摘要 |
PURPOSE:To prevent careless rotation of an opening cover at the position where an opening is closed with simple constitution by setting the width of a front face of an opening/closing cover to specified width. CONSTITUTION:The width in the vertical direction of a front face 7c of an opening cover is set to an inner wall distance between side collars 12a and 12b of a cassette case 1, and rotation of the opening cover at the position where an opening is closed is blocked by the collars 12a and 12b. With this simple constitution, careless rotation of the opening cover at the position where the opening is closed can be prevented.
|
