发明名称 CONTROLLED-ENVIRONMENT PACKAGE FOR LIMITED-PLAY OPTICAL DISC
摘要 <p>Limited play optical discs (LPOD's) are optical discs (101) readable by a reading device for a limited period of time. After removal from it's packaging (100), an LPOD becomes unusable after a relatively short period of time. LPOD's can be provided with a limited shelf life by storing the LPOD's in a special package.</p>
申请公布号 WO2003097488(P1) 申请公布日期 2003.11.27
申请号 US2003015103 申请日期 2003.05.14
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