display is produced.

History

In 1913, Frank C Reilly filed a patent application for his Electric display control. In 1914, Danish inventor Viggo Jensen put some of the first signs in Europe into operation.

In London, Daily Express used one of the first examples of real animated dot-matrix built from light bulbs from 1923 on their publishing building. An improved similar screen was later the 1926 proposed Motograph News Bulletin

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