发明名称 Optical recording apparatus with drawing capability of visible image on disk face
摘要 A system and method of drawing a visible image on an optical disk are provided. The optical disk is rotated while a optical pickup irradiates a laser beam onto the optical disk to draw the visible image on the optical disk. The rotating state of the optical disk is detected. The optical pickup is fed in a radial direction of the optical disk. An irradiating position of the laser beam is controlled relative to the optical disk by fixing the laser beam in the radial direction of the optical disk during one rotation of the optical disk, and shifting the irradiating position of the laser beam by a first distance in the radial direction each time one rotation of the optical disk is detected. The optical pickup is fed in the radial direction by a second distance the optical disk has rotated a predetermined number of rotations.
申请公布号 US7535809(B2) 申请公布日期 2009.05.19
申请号 US20060403898 申请日期 2006.04.14
申请人 YAMAHA CORPORATION 发明人 MORISHIMA MORITO;USUI AKIRA;SHIROSAKI YOSHIHIKO
分类号 G11B7/125;G11B7/0037;G11B7/0045;G11B7/007;G11B23/30;G11B23/40 主分类号 G11B7/125
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