G - Physics – 01 – J
Patent
G - Physics
01
J
73/56, 73/0.5
G01J 3/50 (2006.01) B07C 5/342 (2006.01)
Patent
CA 1116427
Case 3435 AUTOMATIC CALIBRATION CONTROL FOR COLOR GRADING APPARATUS Raymond E. Babb Inventor ABSTRACT OF THE DISCLOSURE Apparatus for color grading of products such as fruits, vegetables, et cetera, employing a light source for illuminating the product and means for detecting and comparing the reflectance to measure certain product properties. For calibration, a target of known color is moved in front of the light source and the resulting signal is compared with a reference signal to generate a modifying signal. For automatic calibration of the apparatus this modifying signal is stored and thereafter used to adjust all subsequent readout signals.
338315
Genevieve I. Hanscom
Gowling Lafleur Henderson Llp
Hanscom Genevieve I. & Thomson
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