Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Moon J. Kim0
Date of Patent
September 4, 2012
0Patent Application Number
131065140
Date Filed
May 12, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Embodiments of the present invention provide time-varying barcodes in an active display for information exchange. Specifically, embodiments of the present invention provide a system and method for communicating information between electronic devices via a barcode image sequence. In a typical embodiment, a barcode image sequence is displayed on the display screen of a first electronic device. A second electronic device reads and decodes the barcode image sequence. The second electronic device displays an acknowledgement on the display screen of the second electronic device. The acknowledgement is read by the first electronic device.
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