发明名称 INFORMATION RECORDING AND REPRODUCING DEVICE
摘要 PURPOSE:To perform a cleaning effectively by constituting a device so that the cleaning to clean a dust, a fingerprint, or oil, etc., attached on the surface of an information recording medium is performed with a turnable cleaning member in which a rotation axis direction is provided so as to be perpendicular to the information recording medium carried to the carrying path of the information recording medium. CONSTITUTION:In a cleaning member 5, the rotation axis direction A is arranged so as to be perpendicular to an information recording medium 2 that is carried to the carrying path of the information recording medium. By rotating (in a left-handed rotation) the cleaning member 5 abutted with the surface of the information recording medium 2 at high speed, the dust attached on the information recording medium 2 is eliminated, and also, the cleaning is performed in such a way that the fingerprint or the oil, etc., is wiped off. Also, by providing a cavity part at the center part of the cleaning member 5, a flaw almost in parallel with a track direction (arrow head direction) which affects the recording or the reproduction of a bit of information can be prevented from occurring even when the flaw due to the dust, etc., attached at the neighborhood of the center part of the cleaning member 5 occurs.
申请公布号 JPS62109278(A) 申请公布日期 1987.05.20
申请号 JP19850248122 申请日期 1985.11.07
申请人 CANON INC;CANON ELECTRONICS INC 发明人 KURIHARA HIDEO;SUZUKI KENICHI;MINOURA KAZUO;OKODA KEIJI;KURIHARA HITOSHI
分类号 G11B23/50 主分类号 G11B23/50
代理机构 代理人
主权项
地址