发明申请
- 专利标题： Multilayer dual optical disk
- 专利标题（中）： 多层双光盘
-
申请号： US11317442申请日： 2005-12-22
-
公开(公告)号： US20060179448A1公开(公告)日： 2006-08-10
- 发明人: Wayne Smith , Alan Bell , Lewis Ostrover
- 申请人： Wayne Smith , Alan Bell , Lewis Ostrover
- 主分类号： G11B7/24
- IPC分类号： G11B7/24 ; G11B23/03
摘要：
A data disc consists of several layers, including at least one layer conforming to a first format, and a second layer conforming to a second format. The formats can include CD, DVD, HD and BD formats and the layers may be physical, logic or application layers.