CPC H04N 1/32133 (2013.01) [H04N 1/00816 (2013.01); H04N 1/00846 (2013.01); H04N 1/00864 (2013.01); H04N 2201/3269 (2013.01)] | 8 Claims |
1. A document determination system comprising:
an information processing device that stores identification information in association with document information;
a printing device that prints a document image corresponding to the document information and a code image indicating the identification information on a print medium to generate a normal printed matter; and
a reading device that reads a print image printed on a printed matter, wherein
the printing device prints the code image in a preset end region of the print medium, and
the information processing device determines whether the printed matter is the normal printed matter or a copied printed matter obtained by copying the normal printed matter, based on the code image included in the print image read by the reading device, and
a part of the code image disappears in the copied printed matter.
|
8. A printing device that acquires, from an information processing device, document information and a code image indicating identification information associated with the document information, and prints a document image corresponding to the document information and the code image on a print medium to generate a printed matter, wherein
the printing device prints the code image in a preset end region of the print medium,
the printed matter is a normal printed matter, and
a part of the code image disappears in a copied printed matter obtained by copying the normal printed matter.
|