Modular large scale image display device
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorShozoo Fujita
Life of this patent
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Abstract
A large scale display device such as an advertising having display surface formed by arranging a number of image display tubes lengthwise and breadthwise. The device includes a frame having main posts and block-shaped face plates to each of which a number of image display tubes and a control unit are secured to form an assembly. The assemblies are piled one on another beginning with the lowest line in the frame and secured to the main posts with horizontal support members which are provided integrally on the back of each block-shaped face plates. Waterproofing putty or the like is filled in the gaps between the upper and lower junctions and the right and left junctions of adjacent block-shaped face plates.
Claims6
A large scale display device having a display surface constituted by a number of image display tubes which are arranged lengthwise and breadthwise comprising:
- a frame having vertical main posts;
- and
- block-shaped face plates to each of which a number of image display tubes and a control unit are secured to form an assembly, said face plates having horizontal support members;
- said assemblies being stacked one on another beginning with a lowest line in said frame and said assemblies being secured to said main posts with said horizontal support members which are provided on the back of each block-shaped face plate.
Dependencies are inferred from the claim text.