发明名称 OPTICAL DISK PLAYER
摘要 <p>An optical disk player is provided with a casing or base which need not be substantially larger than a square inscribed by the circular perimeter of the compact disk which it plays by causing the optical pick-up to radially scan the disk along a path at a predetermined angle to the sides of the square, preferably at about 45.degree. thereto. At the outermost position of the pick-up, its object lens is centered at the outermost track on the disk, and a corner of the casing conveniently accommodates the portion of the pick-up which then necessarily extends outwardly beyond the outermost track.</p>
申请公布号 CA1219952(A) 申请公布日期 1987.03.31
申请号 CA19840452709 申请日期 1984.04.25
申请人 SONY CORPORATION 发明人 NAITO, TAKASHI;UKITA, YOSHITAKA;MARUTA, KEIJI
分类号 G11B7/135;G11B7/08;G11B7/085;G11B25/04;G11B33/02;(IPC1-7):G11B7/08 主分类号 G11B7/135
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