摘要 |
A system and method for implementing a wireless data transmission scheme through the use of a display capable of displaying symbolic information, a data acquisition device capable of identifying and capturing said displayed information and a mitigation device adapted to allow the data acquisition device to capture the symbolic information. The symbolic information may be a barcode (100) displayed on an LCD (200) outputting linearly polarized light (212). The data acquisition device may be a laser scanner (220), and the mitigation device may be a quarter wave retarder located between the display and the scanner. A larger system may utilize this wireless system or a different front end in a more generalized backend information transfer system. The backend system may include a centralized data center (310) adapted to be used with retail couponing, ticketing, digital receipts, or a plurality of other information systems in which data is used separately from its storage location.
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申请人 |
WEBB, RICHARD, M.;WHITE, DAVID, W.;AMIDI, OMEAD;MILLER, JAMES, RYAN;DOBBLER, TIM |
发明人 |
WEBB, RICHARD, M.;WHITE, DAVID, W.;AMIDI, OMEAD;MILLER, JAMES, RYAN;DOBBLER, TIM |