Information recording medium, columnar body having information recording medium affixed thereto, information reading device therefor, pharmaceutical injection device using this information reading device, information reading method, and non-transitory computer readable medium
It is an object to provide an information recording medium with which information symbols can be suitably read. This information recording medium comprises a sheet-form member, a plurality of information symbols that are displayed on the surface of the sheet-form member and each have the same information, and an edge line that is provided at one end and/or the other end of the sheet-form member and allows an information reading device which reads the information symbols to recognize the end of the sheet-form member.