发明名称 Disc cartridge
摘要 A disc cartridge capable of effectively preventing a recording surface section of a disc from being directly contacted by an inner surface of a casing. The disc cartridge includes a casing having a space defined therein. An inner surface of the casing has a rear end surface section which is positioned opposite to an insertion side of the disc cartridge and against which a peripheral portion of the disc is abutted. The rear end surface section is formed into a substantially sideways V-shape so that the disc may be positioned at substantially a center of the casing in a width direction of the casing along the rear end surface section.
申请公布号 US4782417(A) 申请公布日期 1988.11.01
申请号 US19860942494 申请日期 1986.12.16
申请人 TDK CORPORATION 发明人 TANAKA, KIMIO;SHIBA, HARUO
分类号 G11B23/03;(IPC1-7):G11B23/03 主分类号 G11B23/03
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