发明名称 Lens cleaner and optical disc device
摘要 A lens cleaner capable of more surely cleaning grime off from an objective lens is provided. A lens cleaner of the present invention includes first and second lens cleaning portions. The first lens cleaning portion is provided to be brought into contact with a lens protector when the lens cleaner is rotated, to cause an objective lens to be away from a recording or reproducing position against an elastic force of an elastic member. The second lens cleaning portion is provided on an upstream side in a rotation direction relative to the first lens cleaning portion. The second lens cleaning portion is provided to pass above the lens protector while the objective lens is away from the recording or reproducing position, and to be brought into contact with the objective lens when the objective lens returns to the recording or reproducing position by the elastic force of the elastic member.
申请公布号 US8488421(B2) 申请公布日期 2013.07.16
申请号 US201213687296 申请日期 2012.11.28
申请人 PANASONIC CORPORATION 发明人 MATSUMURA ASAYUKI;WADA TAKUYA
分类号 G11B7/00 主分类号 G11B7/00
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