发明名称 Disk player
摘要 A disk player has a guide member for guiding an optical pickup carrier along both sides of a double-sided disk. In order to prevent interference between the pickup carrier and the periphery of the disk during turning movement of the pickup carrier around the periphery of the disk from one of the upper and lower sides of the disk to the other side, the guide member is shaped like a horseshoe. The guide member includes upper and lower straight sections for guiding the pickup carrier, respectively, along the upper and lower sides of the disc, and an arched section extending vertically around the periphery of the disk and connecting the outer ends of the upper and lower straight sections. The upper and lower straight sections are not parallel to each other, but rather they are inclined in such a fanlike manner that the outer ends are wider apart.
申请公布号 US5506830(A) 申请公布日期 1996.04.09
申请号 US19930106129 申请日期 1993.08.12
申请人 SONY CORPORATION 发明人 OHISHI, SEIICHIROH;YAMAKAWA, AKIO;SEKI, TAKASHI;SHIOMI, TETSUHIRO
分类号 G11B7/085;G11B17/04;(IPC1-7):G11B21/02;G11B17/30 主分类号 G11B7/085
代理机构 代理人
主权项
地址