Patent · US Active

Optical communication using differential images

US9361498B2 · kind B2 · utility

3Cited by
4References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 6, 2013
Grant dateJun 7, 2016
Priority date—
Expiry dateAug 6, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K19/08
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Techniques related to optical communication including techniques for communicating barcodes using differential images.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.