Title:
INSPECTION DEVICE FOR SHEET-SHAPED OBJECT
Document Type and Number:
WIPO Patent Application WO/2015/079937
Kind Code:
A1
Abstract:
An inspection device (40) is configured to be provided with: white LED illuminators (41a1, 41a2, 41b1, 41b2); IR-LED illuminators (43a, 43b); visible range color cameras (42A, 42B); an IR monochrome camera (44) which is provided at a position outside the fields of view of the cameras (42A, 42B); support frames (49a, 49b) which support the illuminators (41a1, 41a2, 41b1, 41b2, 43a, 43b); an IR filter (45) which causes only infrared rays to be incident on the camera (44); and a control unit (46) which, according to visible light incident on the cameras (42A, 42B), determines whether a pattern portion printed on paper (W) by ordinary ink is appropriate or not, and according to the infrared rays incident on the camera (44), determines whether a portion in which a "security thread" is processed and a portion in which an "OVD" is processed of the paper (W) are appropriate or not.
Inventors:
OHAMA KENTARO (JP)
Application Number:
PCT/JP2014/080299
Publication Date:
June 04, 2015
Filing Date:
November 17, 2014
Export Citation:
Assignee:
KOMORI CORP (JP)
International Classes:
B41F33/14; G01N21/892
Domestic Patent References:
| WO2006028077A1 | 2006-03-16 |
Foreign References:
| JP2000131244A | 2000-05-12 | |||
| JP2012154830A | 2012-08-16 | |||
| JP2003075906A | 2003-03-12 | |||
| JP2008151602A | 2008-07-03 | |||
| JP2010221410A | 2010-10-07 |
Other References:
See also references of EP 3076163A4
Attorney, Agent or Firm:
MITSUISHI, Toshiro et al. (JP)
Toshiro Mitsuishi (JP)
Toshiro Mitsuishi (JP)
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