Title:
TWO-DIMENSIONAL CODE GENERATION METHOD, TWO-DIMENSIONAL CODE GENERATION DEVICE, PROGRAM, TWO-DIMENSIONAL CODE, TWO-DIMENSIONAL CODE READING METHOD, TWO-DIMENSIONAL CODE READING DEVICE AND TWO-DIMENSIONAL CODE MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/085940
Kind Code:
A1
Abstract:
The present invention is characterized by including the following: the deriving of a protection encoding pattern on the basis of an error correction codeword; the deriving of a protection encoding code block by using the protection encoding pattern to protection-encode a code block having a data codeword; and the generating of a two-dimensional code on the basis of the protection encoding code block.
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Inventors:
NISHIZAKI TSUTAO (JP)
Application Number:
PCT/JP2016/056817
Publication Date:
May 26, 2017
Filing Date:
March 04, 2016
Export Citation:
Assignee:
TOPPAN TDK LABEL CO LTD (JP)
International Classes:
G06K19/06; G06K1/12; G06K7/14; G09C1/00; H03M13/15
Domestic Patent References:
| WO2005066884A1 | 2005-07-21 |
Foreign References:
| JP2009099091A | 2009-05-07 | |||
| JP5827738B1 | 2015-12-02 |
Other References:
See also references of EP 3379462A4
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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