GB191311459A - Improvements in or relating to Colour Screens for use in Optical Projection more particularly for Cinematograph Purposes.
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Improvements in or relating to Colour Screens for use in Optical Projection more particularly for Cinematograph Purposes.
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Thomas William Watts
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G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09F19/00—Advertising or display means not otherwise provided for
G09F19/12—Advertising or display means not otherwise provided for using special optical effects
G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
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Video Image Reproduction Devices For Color Tv Systems
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Abstract
11,459. Watts, T. W. Aug. 2, 1912. Colour screens.-A multi-coloured screen s comprising a number of tinted sections for the production of multi-colour kinematograph effects is mounted in front of the projecting lens l as shown so that it is capable of being adjusted longitudinally, vertically, and angularly thereto.
GB191311459D1912-08-021912-08-02Improvements in or relating to Colour Screens for use in Optical Projection more particularly for Cinematograph Purposes.
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