发明名称 Focal offset recording system and method
摘要 The present invention is embodied in a recording device and media for storing computer readable data on a removable storage medium that includes using a first wavelength to write data to the removable storage medium and creating marks while writing the data that have predetermined wide spot sizes so that the marks can be read with a second wavelength, different from the first wavelength, of another computer readable storage device.
申请公布号 US7804752(B2) 申请公布日期 2010.09.28
申请号 US20070702265 申请日期 2007.02.05
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 WEIRAUCH CHARLES R.
分类号 G11B11/00 主分类号 G11B11/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利