| 摘要 |
<p>In a tape cartridge, a pair of rib members 5 are projected inward from the inner surface of an upper half 1a of a case body 1 as one body for regulating the right and left tape reel hubs 3, and there is provided a transparent window portion 4 of a laterally elongated shape with a narrow width w smaller than the minor diameter of each of the rib members 5, extending across the rib members 5. And there are provided right and left window connecting members 13 extending frontward from the right and left edges of the window portion 4 along on the inner surface of the case body 1 as one body and there are provided right and left prism members 14 for detecting an end of a tape, connected as one body with the front edges of the respective window connecting members 13, so that both of the right and left hubs 3 can be seen at the same time with reference to each other.</p> |
