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发明名称
AUTOMATIC EXPOSURE DEVICE FOR DIGITAL COPYING MACHINE
摘要
申请公布号
JPH03129960(A)
申请公布日期
1991.06.03
申请号
JP19890266276
申请日期
1989.10.16
申请人
RICOH CO LTD
发明人
NARA WATARU
分类号
H04N1/00;H04N1/40;H04N1/403;H04N1/407
主分类号
H04N1/00
代理机构
代理人
主权项
地址
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