INFORMATION CODE CREATION METHOD, INFORMATION CODE, INFORMATION CODE READING DEVICE AND INFORMATION CODE USE SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a structure capable of providing space other than a data record area and a specific pattern area in a code area, and capable of disposing data more efficiently.SOLUTION: An information code creation device 2 comprises space which is an area where reading target data is not recorded by cells in a position other than a position where a specific pattern area is disposed in a code area, by a predetermined size larger than a single cell, and a shape of the space is decided by at least any one of a method for selecting the shape from plural candidates which are prepared in advance, and a method for setting the shape according to shape instruction information inputted to the information code creation device from outside.