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Patent Searching and Data


Title:
PRINTED MATTER IDENTIFYING DEVICE AND PRINTED MATTER IDENTIFYING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/069084
Kind Code:
A1
Abstract:
A printed matter identifying device identifies a printed matter that is printed by a predetermined printing device and has, on the surface thereof, at least two or more regions having different surface properties. The printed matter identifying device comprises: an image reading unit for controlling an external light source and an external camera and capturing, by the camera, a reflected image reflected on a surface region of the printed matter by the light source to obtain the image information of the reflected image; an image processing unit for performing image processing on the information of the reflected image obtained by the image reading unit; and an image determination unit for, by using a difference value of the image information of the reflected image on which the image processing is performed by the image processing unit, determining whether the printed matter is a printed matter printed by the predetermined printing device or not.

Inventors:
FURUKI ICHIRO (JP)
Application Number:
PCT/JP2013/073032
Publication Date:
May 08, 2014
Filing Date:
August 28, 2013
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H04N1/40; B41J2/325; B41J29/00; B41J29/46; G06T1/00
Foreign References:
JP2004234274A2004-08-19
JP2009154410A2009-07-16
JP2004074557A2004-03-11
JP2006261819A2006-09-28
JP2000263909A2000-09-26
JP2003244434A2003-08-29
JP2000011230A2000-01-14
JP2002331765A2002-11-19
JP2011158788A2011-08-18
Other References:
See also references of EP 2916534A4
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
Hideaki Tazawa (JP)
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