发明名称 Optical disc drive
摘要 An optical disc drive that can carry out recording data to an optical disc such as a format procedure of the optical disc in a relatively short time is provided. An optical disc drive 1 has a rotation driving mechanism for rotating a loaded optical disc 2 at any one of multiple rotational speed (rotation number) levels, an optical pick-up 3 capable of moving in a radial direction of the loaded optical disc 2 to overwrite information (data) onto the optical disc 2 by emitting a laser beam thereto, and an optical pick-up moving mechanism including a sled motor 7 for moving the optical pick-up 3 in the radial direction of the optical disc 2. In a case that the optical disc 2 is a blank disc having no recording history, i.e., in a case of a first recording procedure of the optical disc 2, the optical disc drive 1 carries out recording at a recording speed higher than the highest recording speed for overwriting.
申请公布号 US2004114485(A1) 申请公布日期 2004.06.17
申请号 US20040471973 申请日期 2004.01.20
申请人 MITSUMI ELECTRIC CO., LTD 发明人 MAEKAWA YUICHI
分类号 G11B7/0045;G11B7/00;G11B7/004;G11B7/006;G11B7/085;G11B19/12;(IPC1-7):G11B7/00 主分类号 G11B7/0045
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