TEMPERATURE SENSORS INDICATING BY COLOR

Brand Owner Address Description
ICEALERT ICEALERT, INC. 20460 SW Avery Court Suite B Tualatin OR 97062 temperature sensors indicating by color the freezing ambient temperature adjacent the area of a stretch of the driving surface for indicating whether it is frozen or not;ice alert;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A method and apparatus for color measurement using a physically distributed multiplicity of sensors. Broad band illumination is provided to irradiate a test pattern. The sensors are used to measure color characteristics of discrete areas of a region of the pattern that has an intended single color by providing the pattern and sensors arrayed in a substantially matching geometric configuration.