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August Musger
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Investigating Or Analysing Materials By Optical Means
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Abstract
18,945. Musger, A. Aug. 22. Kinematographs of the constantlymoving film type have the projected pictures rendered optically stationary by the compensating movement of a prismatic series of mirrors 1, the axis 2 of rotation of which is perpendicular to the plane of incidence of the light and in a line with the optical axis of the objective 3.
GB190718945D1907-08-221907-08-22Improvements in or connected with Kinetoscopes and like Apparatus.
ExpiredGB190718945A
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