G - Physics – 07 – F
Patent
G - Physics
07
F
G07F 7/00 (2006.01) G03G 21/04 (2006.01) G07D 7/12 (2006.01) G07D 7/20 (2006.01) H04N 1/00 (2006.01)
Patent
CA 2112737
The present invention is directed to discriminate in a high accuracy a specific pattern by using visible and invisible information. There is provided an image processing apparatus comprising a reading unit for obtaining visible and invisible information at an original as electric signals, and a comparing unit for comparing a visible reading signal with a invisible reading signal, both of which are obtained by the reading unit.
Arimoto Shinobu
Hayashi Toshio
Nagase Tetsuya
Nakai Takehiko
Sasanuma Nobuatsu
Canon Kabushiki Kaisha
Ridout & Maybee Llp
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