Edwards Wildman Palmer LLP
Optical information storage medium reproduction apparatus and control method of the same
A reproduction method for reproducing a rewritable and readable optical information storage medium in such a manner that an information recording layer is disclosed. The reproduction method comprising: reading setting information of reproduction laser power for each information recording layer of the rewritable and readable optical information storage medium, the setting information being stored in the rewritable and readable optical information storage medium; and setting, based on the setting information thus read, reproduction laser power for the information recording layer that is closest to a reproduction-laser-incident surface to be not less than 1.0 mW but less than 1.1 mW.
Sharp Kabushiki Kaisha
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Hirohisa Masaki Hideharu Shigemi Yoshitoru Yasuhiro Go
Yamada Yamamoto Tajima Maeda Murakami Harada Mori