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发明名称
DIFFRACTION EFFICIENCY CONTROL IN HOLOGRAPHIC ELEMENTS
摘要
申请公布号
EP0472964(A3)
申请公布日期
1992.12.30
申请号
EP19910113223
申请日期
1991.08.06
申请人
HUGHES AIRCRAFT COMPANY
发明人
MOSS, GAYLORD E.;WREEDE, JOHN E.;YU, KEVIN H.
分类号
G03H1/02;G03H1/04;G03H1/18;(IPC1-7):G03H1/18;G02B5/32
主分类号
G03H1/02
代理机构
代理人
主权项
地址
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