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发明名称
PICTURE DISPLAY DEVICE
摘要
申请公布号
JPH04134978(A)
申请公布日期
1992.05.08
申请号
JP19900255205
申请日期
1990.09.27
申请人
RICOH CO LTD
发明人
INOUE TAKAO
分类号
G03B21/00;G09F9/00;G09G5/00;H04N1/387;H04N5/253;H04N5/278
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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