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发明名称
PROJECTION TYPE IMAGE DISPLAY DEVICE
摘要
申请公布号
JPH07222278(A)
申请公布日期
1995.08.18
申请号
JP19940012380
申请日期
1994.02.04
申请人
HITACHI LTD;HITACHI GAZO JOHO SYST:KK
发明人
WATANABE TOSHIMITSU;MORI TORU;ISHIZUKA SATOSHI;OZEKI KOUSUKE
分类号
H04N5/64;H04R1/02;H04R5/02;(IPC1-7):H04R5/02
主分类号
H04N5/64
代理机构
代理人
主权项
地址
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