发明名称 |
APPARATUS AND METHOD FOR IDENTIFYING OPTICAL DISC TYPE |
摘要 |
A method of identifying a type of a disc includes steps of: obtaining a first address of a first position on the disc; moving a pick-up unit to a second position of the disc; obtaining a second address of the second position; calculating a difference between the first address and the second address; and identifying the type of the disc by comparing the difference with a predetermined value.
|
申请公布号 |
US2007165503(A1) |
申请公布日期 |
2007.07.19 |
申请号 |
US20060561863 |
申请日期 |
2006.11.20 |
申请人 |
HON HAI PRECISION INDUSTRY CO., LTD. |
发明人 |
KO YU-CHENG |
分类号 |
G11B7/00 |
主分类号 |
G11B7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|