发明名称 Optical information recording medium, information recording method for optical information recording medium and optical information recording device
摘要 This object aims to propose an optical information recording medium configured to make copyright protection possible, an information recording method for an optical information recording medium and a recording device. An optical information recording medium is proposed to have a recording area available for recording data by laser light, wherein the recording area is provided with a user data area and a management area. The management area written in the optical information recording medium includes a recording format management area provided with information for carrying out operations that identify a format recorded in the user data area, convert the format into a predetermined signal system in accordance with an identified result and record the converted format; a recording condition management area provided with information to make the control of recording conditions of the laser light feasible when the data are recorded at the user recording area; and an authentication identification area provided with information for carrying out an operation that identifies whether or not the optical information recording medium is authenticated by a third party.
申请公布号 US8413258(B2) 申请公布日期 2013.04.02
申请号 US20080744763 申请日期 2008.10.29
申请人 SHIMIZU ATSUO;TAIYO YUDEN CO., LTD. 发明人 SHIMIZU ATSUO
分类号 G06F12/14;G11B11/00;G11B27/36 主分类号 G06F12/14
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