发明名称 DISK CARTRIDGE FOR CLEANING
摘要 PROBLEM TO BE SOLVED: To enable a user to easily clean an optical lens by providing an opening part in the position of a cartridge opposite the optical lens, shutting-off the opening when the cartridge is removed from an optical disk player and providing a cleaning member such that at least its tip is brought into contact with the optical lens. SOLUTION: A cleaner disk 10 having a brush 12 planted therein is loaded in a player in the condition of its being housed in a cartridge 13. The shutter of the cartridge 13 is opened and the disk 10 is rotatably driven by turntable 17 and a chucking disk 18. A block 21 having an optical head mounted thereon is sent by a linear motor while it is guided by a rod 22, an optical lens 19 is moved in the radial direction of the disk 10 and positioned to be contacted with the brush 12. In this condition, a focus operation is carried out by a biaxial device 20, the surface of the lens 19 is wiped by the brush and then dust stuck to the surface is eliminated.
申请公布号 JPH10199174(A) 申请公布日期 1998.07.31
申请号 JP19970242900 申请日期 1997.09.08
申请人 SONY CORP 发明人 TAKI RYOJI
分类号 G11B23/00;G11B7/12 主分类号 G11B23/00
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