发明名称 APPARATUS USEFUL FOR POSITIONING A LIGHT FILTER
摘要 <p>ID-278O An apparatus useful for positioning a light filter includes an incrementally stepped motor having the light filter affixed thereto. The apparatus also includes means for detecting a light signal and incrementing the motor in response thereto.</p>
申请公布号 CA1172466(A) 申请公布日期 1984.08.14
申请号 CA19820398851 申请日期 1982.03.19
申请人 PERKIN-ELMER CORPORATION (THE) 发明人 LAKATOS, EDWARD J.;TALMADGE, PAUL C.
分类号 G01J3/28;G01J3/12;G01N21/01;(IPC1-7):G01N21/27 主分类号 G01J3/28
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