G - Physics – 03 – G
Patent
G - Physics
03
G
G03G 15/043 (2006.01) B41J 2/45 (2006.01) G06K 15/12 (2006.01)
Patent
CA 2414977
Uniformity of light output from an LED printbar is achieved by current sensing or image sensing of auxiliary LEDs on the LED printbar. A photodetector measures the light output from the auxiliary LEDs and a comparator will compare the auxiliary LED data to determine if the entire LED printbar has to be compensated to make the light output more uniform.
Sim & Mcburney
Xerox Corporation
LandOfFree
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