| 摘要 |
A shuttle for loading thereon an optical card having upper and lower surfaces and right and left edges and for moving the card relative to a head to read/write information from/on the card, comprises a base, a reference end face connected to the base and abutting against the right edge of the card to guide the card, card stop members attached to the base and abutting against upper surface of the card to guide the card, a push plate attached to the base to be movable relative to the base, and abutting against the lower surface of the card to support the card with the card being interposed between the push plate and the card stop members, a mechanism for pressing the card against the card stop members by abutting against left edge of the card, and mechanism for releasing the card from pressure of the pressing mechanism when the push plate moves with respect to the base.
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