发明名称 RECORDING POWER DETERMINATION METHOD AND DEVICE
摘要 A recording power determination method for determining a recording power of an optical beam for recording data on an information storage medium includes the steps of recording test data on the information storage medium at a plurality of test recording powers; reading the test data recorded at each test recording power, generating a signal, and measuring a modulation factor of the signal corresponding to each test recording power; calculating a product of an n'th power of each test recording power and the corresponding modulation factor, thereby obtaining a plurality of products corresponding to the plurality of test recording powers, where n is a value of exponent and is a real number other than 1; calculating a first recording power based on the correlation between the plurality of test recording powers and the plurality of products; and calculating the recording power based on the first recording power.
申请公布号 US2010067337(A1) 申请公布日期 2010.03.18
申请号 US20090623681 申请日期 2009.11.23
申请人 PANASONIC CORPORATION 发明人 SHOJI MAMORU;HINO YASUMORI;SATO TAKAHIRO;OKADA YUU
分类号 G11B20/10;G11B7/0045;G11B7/006;G11B7/125 主分类号 G11B20/10
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