发明授权
- 专利标题: Power determining method, single-sided multilayer optical disk, recording method, computer program product, computer-readable medium, and optical disk apparatus
- 专利标题(中): 功率确定方法,单面多层光盘,记录方法,计算机程序产品,计算机可读介质和光盘装置
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申请号: US11791362申请日: 2006-05-18
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公开(公告)号: US07848196B2公开(公告)日: 2010-12-07
- 发明人: Hiroyoshi Sekiguchi , Michiaki Shinotsuka , Masaru Shinkai , Eiko Hibino , Masaki Kato , Katsuyuki Yamada
- 申请人: Hiroyoshi Sekiguchi , Michiaki Shinotsuka , Masaru Shinkai , Eiko Hibino , Masaki Kato , Katsuyuki Yamada
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Dickstein Shapiro LLP
- 优先权: JP2005-285715 20050930; JP2005-338801 20051124; JP2005-364190 20051219
- 国际申请: PCT/JP2006/310417 WO 20060518
- 国际公布: WO2007/043210 WO 20070419
- 主分类号: G11B7/12
- IPC分类号: G11B7/12
摘要:
A power determining method is disclosed for determining the light emitting power of a light source upon recording information on an optical disk having plural rewritable recording layers, the method involving obtaining an optimum erasing power with respect to an optimum recording power by recording test data on the optical disk.
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