CANCELLING NOISE CAUSED BY THE FLICKER OF AMBIENT LIGHTS

Systems and methods for cancelling noise caused by the flicker of ambient lights are provided. Such noise cancelling systems and methods may be incorporated in a laser-based barcode scanning device. In one example, a barcode scanning device includes a light source, a first sensor, a second sensor, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Zhang Qing, Ren Jie, Feng Chen, Qu Haiming, Lu Jun
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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