US Patent 8256673 Time-varying barcode in an active display
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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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Patent Inventor Names
Moon J. Kim0
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US Patent 08256673 Time-varying barcode in an active display US Patent 8256673 Time-varying barcode in an active display
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Patent Number
082566730
Patent Number
82566730
Edits on 28 Sep, 2022
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Patent Jurisdiction
Patent Number
082566730
Date of Patent
September 4, 2012
0Patent Application Number
131065140
Date Filed
May 12, 2011
0Patent Primary Examiner
Edits on 15 Dec, 2021
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US Patent 08256673 Time-varying barcode in an active display
Infobox
Is a
Patent jurisdiction
Patent number
08256673
Date of patent
September 4, 2012
Patent application number
13106514
Date Filed
May 12, 2011
Patent primary examiner
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