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经营范围
发明名称
액정 셔터
摘要
픽업의 개구수를 조절하는 엑장 셔터에 관한 것으로써, 특히 픽업 베이스에 엑장 셔터의 외주면이 노출되도록 고정되고, 엑장 셔터의 유효영역 밖의 부분에 열전도가 잘되는 방열부재를 장착시키고 상기 방열부재의 일부를 픽업 베이스 밖으로 돌출시킴으로써, 픽업 베이스 내의 열을 제거하여 픽업 베이스 내의 온도를 상온으로 유지하므로 광디스크에의 기록 및 재생을 정확하게 수행한다.
申请公布号
KR19980038717(U)
申请公布日期
1998.09.15
申请号
KR19960051785U
申请日期
1996.12.19
申请人
null, null
发明人
김철민
分类号
G11B7/1369
主分类号
G11B7/1369
代理机构
代理人
主权项
地址
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