Title:
TWO-DIMENSIONAL CODE AND TWO-DIMENSIONAL CODE READING DEVICE
Document Type and Number:
Japanese Patent JP2019021165
Kind Code:
A
Abstract:
To provide a two-dimensional code by which a code area can accurately be identified without reducing recordable data capacity.SOLUTION: At three corners of a rectangular code area 10, position detection patterns 11a-11c used for detecting a position of the code area 10, arranged respectively. Each of pattern parts 21a-21d of a specific pattern 21 are disposed along at least a part of an outer edge of the code area 10 outside the code area 10.SELECTED DRAWING: Figure 1
Inventors:
KAMBE YOSUKE
Application Number:
JP2017140625A
Publication Date:
February 07, 2019
Filing Date:
July 20, 2017
Export Citation:
Assignee:
DENSO WAVE INC
International Classes:
G06K19/06; G06K7/14
Domestic Patent References:
| JPH07254037A | 1995-10-03 | |||
| JP2001167222A | 2001-06-22 | |||
| JP2009259192A | 2009-11-05 | |||
| JP2009540468A | 2009-11-19 |
Foreign References:
| WO2016166914A1 | 2016-10-20 |
Attorney, Agent or Firm:
Akito Tashita
Katsuhiko Tateishi
Katsuhiko Tateishi