Optical recording apparatus
    1.
    发明授权
    Optical recording apparatus 有权
    光记录装置

    公开(公告)号:US07088652B2

    公开(公告)日:2006-08-08

    申请号:US10938614

    申请日:2004-09-13

    IPC分类号: G11B7/09 G11B7/24

    摘要: An optical recording apparatus having a light source and an optical system. The medium is a substrate in the form of a substantially circular disk with grooves and lands alternately formed on the substrate in a radial direction. The grooves and lands both serve as recording tracks which are divided into recording units in a circumferential direction. Each recording unit has an address area devoid of the grooves including first and second address information. The first address information is formed on a first boundary between one track and an adjacent track on one side of the one track, and the second address information is formed on a second boundary between the one track and an adjacent track on an other side of the one track with the first address information and the second address information not existing at opposing positions on the boundaries of the one track.

    摘要翻译: 一种具有光源和光学系统的光学记录装置。 该介质是基本圆形盘形的基片,其中凹槽和平台在径向方向上交替地形成在基片上。 凹槽和平台都用作在圆周方向上分成记录单元的记录轨迹。 每个记录单元具有没有凹槽的地址区域,包括第一和第二地址信息。 第一地址信息形成在一个轨道的一侧上的一个轨道和相邻轨道之间的第一边界上,并且第二地址信息形成在该轨道的另一侧上的一个轨道和相邻轨道之间的第二边界上 一个轨道具有第一地址信息和第二地址信息,不存在于一个轨道的边界上的相对位置处。