| 摘要 |
Disclosed is an idler for a tape recorder that can selectively transmit a driving force from a capstan motor to a take-up reel or a supply reel depending upon a rotational direction of the capstan motor. The idler includes an idler gear connected to either of the take-up reel and the supply reel, and a gear supporting plate, provided with a ⊂-shaped portion or U-shaped portion, for rotatably supporting the idle gear. The idler gear is provided with a convex portion or a concave portion formed at both ends of a rotary center thereof, and the gear supporting plate is provided with a convex portion or a concave portion corresponding to the convex portion or concave portion of the idler gear.
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