Title:
SHEET DETERMINATION DEVICE, IMAGE PROCESSING DEVICE, AND SHEET DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/118797
Kind Code:
A1
Abstract:
This sheet determination device comprises an acquisition unit and an unevenness determination unit. The acquisition unit acquires a specific image (Im1). The specific image (Im1) is an image of a specific region (R1) of a surface (A1) of a sheet (Sh1) on which an image is to be formed or from which an image is to be read. The specific region (R1) is a region of the surface (A1) of the sheet (Sh1) where pattern light (P1) is being projected. The unevenness determination unit determines, on the basis of the specific image (Im1), unevenness information which pertains to unevenness of the surface (A1) of the sheet (Sh1).
Inventors:
YAMADA SHINICHIRO (JP)
TANAKA KAZUNORI (JP)
SATO KOJI (JP)
NAKACHI KAZUHIRO (JP)
TANAKA KAZUNORI (JP)
SATO KOJI (JP)
NAKACHI KAZUHIRO (JP)
Application Number:
PCT/JP2021/043674
Publication Date:
June 09, 2022
Filing Date:
November 29, 2021
Export Citation:
Assignee:
KYOCERA DOCUMENT SOLUTIONS INC (JP)
International Classes:
G01B11/25; G01B11/30; G01N21/17
Foreign References:
| JPH1023203A | 1998-01-23 | |||
| JP2011007576A | 2011-01-13 | |||
| JP2004038879A | 2004-02-05 | |||
| JP2020036227A | 2020-03-05 | |||
| JP2007078517A | 2007-03-29 | |||
| JP2009300085A | 2009-12-24 | |||
| JP2019191020A | 2019-10-31 |
Attorney, Agent or Firm:
TANEMURA Kazuyuki et al. (JP)
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