Two-dimensional code having superior decoding property which...

Details Two-dimensional code having superior decoding property which... Two-dimensional code having superior decoding property which...

Filed on

2007-02-13

Date issued

2007-02-13

Examiner

Le, Thien M. (Department: 2876)

Patent Class

Registers

SubClass

Coded record sensors

SubSubClass

Particular sensor structure

Other Related Categories

C235S454000, C235S494000

Type

Reexamination Certificate

Status

active

Patent number

11451356

Description

ABSTRACT:
Two-dimensional Code having superior decoding property which is possible to control the level of error correcting codes, and method for encoding and decoding the two-dimensional Code is provided. The two-dimensional code includes finding pattern area comprised finding patterns for discriminating the code area from whole image, timing pattern area comprised timing patterns for checking a position of data area from the whole code and positions of each cells of the data area, and data area inputted various kinds of data and decoding information of data itself.

REFERENCES:
patent: 6000614 (1999-12-01), Yang et al.
patent: 6092732 (2000-07-01), Curry
patent: 6131807 (2000-10-01), Fukuda et al.
patent: 6279830 (2001-08-01), Ishibashi
patent: 6364209 (2002-04-01), Tatsuta et al.

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