Tape cassette
    1.
    发明授权
    Tape cassette 失效
    磁带盒

    公开(公告)号:US07085102B2

    公开(公告)日:2006-08-01

    申请号:US09944103

    申请日:2001-09-04

    IPC分类号: G11B23/02

    CPC分类号: G11B23/08714

    摘要: An upper half 11 of a tape cassette BB is made by at least a material having high transparency. Right and left holes 18a and 18b for light path are formed on side surfaces of the upper half 11. Further, roughened surfaces 10a and 10b in a prismatic shape are formed on outer right and left sides 11A1 and 11B1 or inner right and left sides 11A2 and 11B2 of the upper half 11 in neighboring areas of or adjacent to the right and left holes 18a and 18b.

    摘要翻译: 磁带盒BB的上半部11由至少具有高透明度的材料制成。 在上半部11的侧面形成用于光路的左右孔18a和18b。 此外,棱镜形状的粗糙表面10a和10b形成在上半部11的相邻区域的外侧左右侧部分11A 1和11 B 1或内侧左右侧部分11 A 2和11 B 2 或邻近左右孔18a和18b。