Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 14, 2019
Patent Application Number
15511692
Date Filed
September 15, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A lighting and color scheme for instruments to allow an apparent color change of indicia and background between daylight viewing and night-time viewing when an instrument light is turned on. White indicia on a red background is conspicuous in daytime, but can be transformed to green indicia on black background when the instrument is illuminated with a green LED for night-time viewing.
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