发明名称 |
OPTICAL DISK |
摘要 |
Disclosed is an optical disk. The present invention includes a plate having a first area enabling to record information thereon and a second area unable t o record the information thereon and a projection on the second area of the plate. Accordingly, the present invention enables to form a protecting layer having a uniform thickness thereon.
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申请公布号 |
CA2483731(A1) |
申请公布日期 |
2004.03.25 |
申请号 |
CA20032483731 |
申请日期 |
2003.04.17 |
申请人 |
LG ELECTRONICS, INC. |
发明人 |
LEE, SEOUNG-WON;SEO, HUN;LEE, JUN-SEOK;PARK, KYUNG-CHAN;KIM, JIN-HONG |
分类号 |
G11B7/09;G11B7/24;G11B7/26;G11B23/00;(IPC1-7):G11B7/09 |
主分类号 |
G11B7/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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