| 摘要 |
PROBLEM TO BE SOLVED: To provide a low-capacity type recording tape cartridge in which other parts can be used in common only by changing reels and a displaced angle of a leader member does not vary. SOLUTION: In a recording tape cartridge 10 rotatably housing the reel 40 having a small diameter hub in a case 12 and a recording tape cartridge 11 rotatably housing a reel 41 having a large diameter hub in the case 12, outer diameters of upper flanges 44 and 45 and lower flanges 46 and 47 of the reel 40 having the small diameter hub and the reel 41 having the large diameter hub are formed equal to each other, and a cylindrical wall 49 having the same inner diameter as the hub 42 of the reel 40 having the small diameter hub is provided in the reel 41 having the large diameter hub. COPYRIGHT: (C)2006,JPO&NCIPI
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