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Erik Van Horn, Sean Philip Kearney: Method of and system for reading visible and/or invisible code symbols in a user-transparent manner using visible/invisible illumination source switching during data capture and processing operations. Metrologic Instruments, Additon Higgins & Pendleton P A, November 20, 2018: US10133885

A digital imaging based symbol reading system has the capacity to automatically read both visible and invisible symbols in the same application environment. Typically, the system reads the symbols in a user-transparent manner. The system may employ visible/invisible illumination switching during ope ...


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Erik Van Horn, Sean Philip Kearney: Method of and system for reading visible and/or invisible code symbols in a user-transparent manner using visible/invisible illumination source switching during data capture and processing. Metrologic Instruments, June 14, 2012: US20120145788-A1

Method of and system for reading visible and/or invisible code symbols in a user-transparent manner using visible/invisible illumination switching during data capture and processing operations.


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METHOD OF AND SYSTEM FOR READING VISIBLE AND/OR INVISIBLE CODE SYMBOLS IN A USER-TRANSPARENT MANNER USING VISIBLE/INVISIBLE ILLUMINATION SOURCE SWITCHING DURING DATA CAPTURE AND PROCESSING OPERATIONS. Metrologic Instruments, August 1, 2013: US20130193212-A1

A digital imaging based symbol reading system has the capacity to automatically read both visible and invisible symbols in the same application environment. Typically, the system reads the symbols in a user-transparent manner. The system may employ visible/invisible illumination switching during ope ...