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).
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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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