Barcode or QR scanner readable electronic portable device

摘要

A portable electronic device includes a single low reflective paper-like display (D). The device has buttons (A) and (B) to navigate through screens on the display. The device has the capability to receive, store and display multiple barcodes, QR Codes or other optical indicia which can be read by barcode readers or the like. The barcodes stored in and displayed on the device may correspond to loyalty scheme barcodes, voucher and coupon barcodes and gifting barcodes. The device may include means (C) for optically imaging or otherwise scanning barcodes. The device may include sound generating means (F) allowing the device to be located by sending a 'find' message which causes the device to emit a tone. The device may include means for displaying an alert message. The device may include an infra red detector (E) for detecting when the device is passed over a barcode scanner.