发明名称 OPTICAL DISK DRIVER
摘要 PURPOSE:To easily and satisfactorily remove dusts such as trashes to adhere on the surface of an objective lens by providing a liquid supplying means to supply a cleaning liquid from the external part of a cleaning case to a cleaning member. CONSTITUTION:The driver is equipped with a cleaning case 1 formed in the same shape as a cartridge case to house an optical disk, a cleaning member 7 provided in the cleaning case 1 and rotated by receiving rotation driving forces from rotation driving mechanisms 2-4 while it is in contact with the surface of an objective lens 8 and a liquid supplying means 13 to supply the cleaning liquid from the external part of the cleaning case 1 to the cleaning member 7, and the dusts such as trashes to adhere on the surface of the objective lens 8 can be removed by the rubbing force to the objective lens 8 surface of the cleaning member 7. In such a case, the prescribed cleaning liquid is supplied from the external part side of the cleaning case to the cleaning member 7 by the liquid supplying means 13, and the dusts on the objective lens 8 are washed away and melted. Thus, the dusts such as trashes to adhere on the surface of the objective can be much further easily and satisfactorily removed.
申请公布号 JPH02302976(A) 申请公布日期 1990.12.14
申请号 JP19890123193 申请日期 1989.05.17
申请人 RICOH CO LTD 发明人 OKAMOTO AKIHIKO
分类号 G11B23/00;G11B7/12 主分类号 G11B23/00
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