发明名称 METHOD FOR CONTROLLING RECORD OF OPTICAL DISK
摘要 PURPOSE: A method for controlling record of optical disk is provided to prevent a recording stop according to an error occurred when recording data and a loss of a recording data previously by discriminating as to whether a disk is used before a record. CONSTITUTION: An optical recording/reproducing apparatus reads a media code by a manufacturer previously recorded in a specific region of an optical disk to identify the read media code(S1). An OPC(Optimum Power Control) process is performed(S2). An optimum recording power(x) is detected(S3). A recording power(y) registered in a database of a microcomputer is detected(S4). The detected optimum recording power(x) is compared with the recording power(y)(S5). It is judged as a media code surreptitious disk or a disk in which a material differs when the difference of the optimum recording power(x) and the recording power(y) is over a power margin(S6). A recording operation is not performed, and it is informed that the disk is a disapproval media(S7).
申请公布号 KR20000056142(A) 申请公布日期 2000.09.15
申请号 KR19990005201 申请日期 1999.02.13
申请人 LG ELECTRONICS INC. 发明人 LEE, HAN SANG;MIN, BYONG HOON
分类号 G11B7/00;(IPC1-7):G11B7/00 主分类号 G11B7/00
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