| 摘要 |
PROBLEM TO BE SOLVED: To provide a recording tape cartridge which improves shock resistance around the opening. SOLUTION: In this recording tape cartridge 10 provided with a case 12 for housing a single reel 14 with a recording tape T wound around there in a rotatable way, the opening 20 formed at the corner of a loading side of the case 12 in a driving device and for extracting a reader member 22 attached to the end part of the recording tape T, a plurality of protrusion parts 43 extending in a direction almost parallel with a loading direction to the driving device are provided on the inner surface of the case 12 of the opening 20 side. COPYRIGHT: (C)2004,JPO
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