Rockwell Automation Technologies Incorporated

Nelson D Sheppard

Francis Lawrence Leard

Patrick Joseph Delaney, Iii

Shaun Paul Hentchel

Embodiments include an apparatus including a color sensor including a transmitter portion and a receiver portion, the transmitter portion including a light source operable to generate and transmit a light having a particular range of wavelengths, the receiver portion including a first detector operable to receive a first portion of the light emitted from the transmitter portion and to measure a luminance of the received first portion of the emitted light, and a second detector including a polarization filter, the second detector operable to receive a second portion of the light emitted from the transmitter after the second portion has passed through the polarization filter, and operable to measure a pure color of the received second portion of transmitted light.

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Milford, MA, United States of America

Nelson D Sheppard