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发明名称
Light servo system for non-intermittent projector
摘要
申请公布号
US2779819(A)
申请公布日期
1957.01.29
申请号
US19510216234
申请日期
1951.03.17
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
GRAHAM ROBERT E.;MATTKE CHARLES F.
分类号
H04N3/38
主分类号
H04N3/38
代理机构
代理人
主权项
地址
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