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发明名称
PROJECTION DISPLAY DEVICE
摘要
申请公布号
JPH04291290(A)
申请公布日期
1992.10.15
申请号
JP19910078373
申请日期
1991.03.19
申请人
HITACHI LTD
发明人
JITSUKATA HIROSHI;KONUMA YOSHIHIRO
分类号
G03B33/12;G09F9/00;H04N5/74;H04N9/31
主分类号
G03B33/12
代理机构
代理人
主权项
地址
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