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发明名称
METHOD FOR DETECTING STATE OF LIGHT BEAM IN SCAN TYPE OPTICAL DEVICE
摘要
申请公布号
JPS6413514(A)
申请公布日期
1989.01.18
申请号
JP19870170507
申请日期
1987.07.08
申请人
ASAHI OPTICAL CO LTD
发明人
IWAMA MASATOSHI
分类号
H04N1/113;G02B26/10;H04N1/04;H04N1/23
主分类号
H04N1/113
代理机构
代理人
主权项
地址
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