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Frederic De Mare
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Individual
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Individual
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Transforming Electric Information Into Light Information
(AREA)
Abstract
8963. Mare, F. de. April 24, 1907, [date applied for under Section 91 of Patents &c. Act, 1907.] [Patent of Addition to No. 4829, A.D. 1908.] Kinematographs; optical projection apparatus of the type described in Specification No. 4829, A.D. 1908, is modified by a silvered or other opaque mirror being substituted for the unsilvered glass in which the picture screen is seen by reflection. The screen may be momentarily coloured by using a subsidiary projector.
GB190808963D1907-03-251908-04-24Improvements in or relating to Means for Displaying Animated Pictures or the like.
ExpiredGB190808963A
(en)