Paper identifying and collating device and paper identifying and collating method

摘要: PROBLEM TO BE SOLVED: To simultaneously satisfy three factors such as safety that is, securement of originality or prevention forgery, convenience easiness at everywhere, and a low cost. SOLUTION: This system is provided with an observation part 4, which observes random pattern image created by plant fibers in the state where forming paper to be tested intertwined indeterminate form, extraction processing 6 extracts feature quantity observed this 4 processed signal 5, storing 7 stores extracted 6, comparing 8 compares stored 7. COPYRIGHT: (C)2004,JPO