Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Aravind Edupalli0
Murugapandian Thangavelu0
Jai Ganesh Palanisamy0
Date of Patent
March 27, 2018
0Patent Application Number
154481120
Date Filed
March 2, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A device for forming a dynamic image on an aircraft sign includes a plurality of light sources, an input power line, a first timer and a second timer both connected to an enable input and a plurality of delay circuits each connected to a different one of the light sources. The system also includes a counter having a plurality of counter outputs, the counter receiving a counting pulse from the first timer in a dynamic mode of operation and disable signal from the second timer after expiration of a preset time, the expiration of the preset time causing the device to transfer from the dynamic mode to a static mode where each of the plurality of light sources are simultaneously illuminated.
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