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Label Taken Sensor with Ambient Light Rejection

IP.com Disclosure Number: IPCOM000031043D
Publication Date: 2004-Sep-08
Document File: 3 page(s) / 110K

Publishing Venue

The IP.com Prior Art Database

Abstract

The purpose of this invention is to reject unwanted light that often interferes with older label taken sensor circuits and causes labels to pass undetected.

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