发明授权
US5886972A Recording information in a phase change optical medium with a vertical cavity surface emitting laser 失效
在具有垂直腔表面发射激光器的相变光学介质中记录信息

Recording information in a phase change optical medium with a vertical
cavity surface emitting laser
摘要:
An apparatus for changing the phase of an optical storage medium changeable between a reflective phase and a dispersive phase. The apparatus including a quasi-multimode vertical cavity surface emitting laser constructed to provide a laser beam in a square shaped mode, to be directed onto the storage medium.
公开/授权文献
信息查询
0/0