G - Physics – 06 – K
Patent
G - Physics
06
K
35/43
G06K 15/02 (2006.01) G09D 3/00 (2006.01) G09F 9/00 (2006.01) G09F 9/30 (2006.01) G09F 11/00 (2006.01)
Patent
CA 1253337
39 9 - Abstract The present invention deals with guided writing and printing systems, and variable display assemblies, for signs, illustrations, etc., using: a) guiding points at the main intersections of the lines of a common symbol representing a group of symbols, letters or figures, etc., and display means in between; b) holding means at the said guiding points and tie lines in between; c) grooves, raised tracks, magnetic tracks, stretched strings, etc., in between the said guiding points and fillers, coverings, markings, etc., along the lines of the symbols to be displayed; d) colorless markings or grooves as in (c) and pen markings over the selected symbols; e) bars, inking elements, etc., in between said guiding points, connected to various command centers to print or display the required symbols; f) series of lights on electric wires in between said guiding points, activated by various command centers; g) light sources located at the guiding points described in (a) projecting lights in between, along the lines of the characters to be displayed; h) programmed rotative central lights projecting light beams on selected coloured reflec- tors located at the guiding points described in (a), along the lines of the symbols to be displayed; i) guiding points as in (a) mounted on mobile supports, allowing the reduc- tion and the enlargement of the displayed symbols by moving the supports holding the guiding points, closer to each other or further apart.
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