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发明名称
Optisches Element mit asphärischen und binär beugenden optischen Oberflächen
摘要
申请公布号
DE69117997(D1)
申请公布日期
1996.04.25
申请号
DE19916017997
申请日期
1991.01.25
申请人
HUGHES AIRCRAFT CO., LOS ANGELES, CALIF., US
发明人
CHEN, CHUNGTE W., IRVINE, CALIFORNIA 92720, US
分类号
G02B1/02;G02B5/18;G02B13/02;G02B13/14;G02B13/18;G02B27/00;G02B27/44;(IPC1-7):G02B3/08;G02B23/00
主分类号
G02B1/02
代理机构
代理人
主权项
地址
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