发明名称 OPTICAL DISK DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an optical disk device capable of preventing dust and tar of a cigarette, etc., from sticking to an objective lens of an optical pickup and simply removing the dust and the tar of the cigarette, etc. SOLUTION: In the optical disk device provided with a recording/reproducing part provided with the optical pickup for recording/reproducing on an optical disk, a signal processing part processing an output signal outputted from the recording/reproducing part and a recording signal inputted to the recording/ reproducing part, a control part controlling the recording/reproducing part and the signal processing part and an operation part instructing the control part, the optical pickup is provided with a cover member 13 covering the optical pickup, and the cover member 13 is detachably attached to the optical pickup, and is provided with at least a transmission part 13a transmitting a light beam on an opposite surface opposite to an objective lens 7a provided on the optical pickup.
申请公布号 JPH11238241(A) 申请公布日期 1999.08.31
申请号 JP19980056072 申请日期 1998.02.20
申请人 NIPPON COLUMBIA CO LTD 发明人 AIZAWA HITOSHI
分类号 G11B7/135 主分类号 G11B7/135
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