| 摘要 |
A disc drive apparatus is composed of a table rotating means for rotating a turntable on which a disc-like recording medium is detachably mounted, a chassis to which the table rotating means is attached, an optical pickup device for recording and/or reproducing an information signal on and/or from the disc-like recording medium rotated by the table rotating means, an optical pickup moving means including two guide members for guiding the optical pickup device in the radius direction of the disc-like recording medium and moving the optical pickup device along the two guide members and a supporting means for supporting at least one guide member of the two guide members to the chassis or a chassis side member, wherein the supporting means includes an elastic member for spring-biasing the one guide member at least at one end of the longitudinal direction of the one guide member in the direction crossing its shaft direction and an adjustment screw located so as to oppose the elastic member so that it may be screwed to the chassis or the chassis side member and the adjustment screw having a tapered portion contacting with an outer peripheral surface of the one guide member so as to stop movement of the one guide member spring-biased by the elastic member.
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