MARK SHEET, MARK SHEET DECRYPTION PROGRAM, MARK SHEET DECRYPTION SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a mark sheet in which positional information corresponding to a type of the mark sheet and specific information corresponding to this can be decrypted by only reading the mark sheet without registering these pieces of information to a mark sheet decryption device beforehand.;SOLUTION: It is characterized that a two dimensional code is written additionally in the mark sheet, and the two dimensional code includes at least positional information of a mark column on the sheet and entry information assigned to each mark column.;COPYRIGHT: (C)2006,JPO&NCIPI