| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ribbon cassette improved to lessen improper assembly. <P>SOLUTION: An ink ribbon 60 used for printing is taken up to a ribbon take-up spool 44 supported to rotate in a cassette case 31 at a take-up position on a conveyance path. A clutch spring 72 regulates rotation of the ribbon take-up spool 44 in a predetermined direction, and its annular part 72A is attached to the ribbon take-up spool 44, and its locking part 72B is fixed by a spring fixing part 80 of a lower case 31B. The locking part 72B is fixed by the spring fixing part 80 at a plane position where the extension line of the locking part 72B from the annular part 72A is separated from the conveyance path. <P>COPYRIGHT: (C)2012,JPO&INPIT |
