发明名称 DATA STORAGE DEVICE HAVING A PHASE CHANGE MEMORY MEDIUM REVERSIBLE BY DIRECT OVERWRITE AND METHOD OF DIRECT OVERWRITE
摘要 1524.1 Disclosed is method and apparatus for direct, single beam, overwrite of new data over existing date in a phase change optical data storage device. This eliminates the need for an intermediate erase step. 0110r
申请公布号 CA1299287(C) 申请公布日期 1992.04.21
申请号 CA19880568331 申请日期 1988.06.01
申请人 ENERGY CONVERSION DEVICES, INC. 发明人 STRAND, DAVID
分类号 G11B7/0045;G11B7/2433;G11B7/252 主分类号 G11B7/0045
代理机构 代理人
主权项
地址