基本信息:
- 专利标题: 광디스크 시스템의 디스크 판별 방법 및 디스크 판별 장치
- 专利标题(英):Method and apparatus for discriminating disk of optical disk system
- 专利标题(中):用于识别光盘系统的盘的方法和装置
- 申请号:KR1020050096497 申请日:2005-10-13
- 公开(公告)号:KR100734279B1 公开(公告)日:2007-07-02
- 发明人: 형남택 , 이재헌
- 申请人: 삼성전자주식회사
- 申请人地址: ***, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea
- 专利权人: 삼성전자주식회사
- 当前专利权人: 삼성전자주식회사
- 当前专利权人地址: ***, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea
- 代理人: 리앤목특허법인
- 主分类号: G11B19/12
- IPC分类号: G11B19/12 ; G11B20/10 ; G11B7/004
Disk discriminating method and disc discrimination device of an optical disk system are disclosed. Disk discriminating method in an optical disk system according to the present invention includes a frequency tracking error signal measuring step and disc type determination step. The tracking error signal frequency measuring step is to measure the frequency of the tracking error signal of the tracking control for determining the target disk. The disc type determination step is to determine the type of the disc in response to the frequency of the tracking error signal. Disc discrimination method of an optical disk system and the disc discrimination device according to the invention has the advantage that by determining the type of the disc using a frequency of the tracking error signal, to reduce the error in the disk discrimination process.
公开/授权文献:
- KR1020070040927A 광디스크 시스템의 디스크 판별 방법 및 디스크 판별 장치 公开/授权日:2007-04-18
信息查询:
EspacenetIPC结构图谱:
G | 物理 |
--G11 | 信息存储 |
----G11B | 基于记录载体和换能器之间的相对运动而实现的信息存储 |
------G11B19/00 | 记录载体的驱动、启动和停止 |
--------G11B19/02 | .操作功能的控制,例如,从记录到重现的切换 |
----------G11B19/12 | ..检测唱片特征的,例如,直径 |