ELECTRONIC ADVERTISING PANEL FOR PLAYING GROUNDS Russian patent published in 2010 - IPC G09F9/33 H01L25/13

Abstract RU 2401464 C2

FIELD: information technologies.

SUBSTANCE: panel is formed of modules. Each module consists of functional unit packed in metal casing. At the ends of functional unit there are mutually engaging connectors for connecting serial modules. Functional unit is formed by multilayer package and contains metal plate, at least one polycarbonate sheet and at least one printed circuit board. The circuit board is equipped with light-emitting diodes.

EFFECT: invention makes possible to remove specks, increases contrast and improves image visibility.

7 cl, 12 dwg

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RU 2 401 464 C2

Authors

Kampoj Odena Serkhio

Dates

2010-10-10—Published

2006-08-02—Filed