FLICKER MITIGATION FOR MULTIPLE INTERSPERSED ILLUMINATION SYSTEMS

A method of activating an illumination assembly within a symbology reader is provided, the illumination assembly having a first illumination source and a second illumination source, the symbology reader having an imaging sensor configured to operate at a predetermined framerate where each frame incl...

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Bibliographic Details
Main Authors Rodriguez Ortiz, Miguel Orlando, Kowalewski, Przemyslaw, DiGiovanna, Robert W, Joseph, Eugene B, Handshaw, Darran Michael, Anderson, Mark D, Drzymala, Mark
Format Patent
LanguageEnglish
Published 25.05.2023
Subjects
CALCULATING
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:A method of activating an illumination assembly within a symbology reader is provided, the illumination assembly having a first illumination source and a second illumination source, the symbology reader having an imaging sensor configured to operate at a predetermined framerate where each frame includes an exposure period over which the imaging sensor is active to capture image data and a non-exposure period over which the imaging sensor is not active to capture image data, the method comprising: during a first frame, activating the first illumination source during at least a portion of the respective exposure period and activating the second illumination source over at least a portion of the respective non-exposure period; and during a second frame, activating the second illumination source during at least a portion of the respective exposure period and activating the first illumination source over at least a portion of the respective non-exposure period.
Bibliography:Application Number: US202318100304