Title:
IMAGING DEVICE AND DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/194853
Kind Code:
A1
Abstract:
An imaging device 10 is provided with: a camera; an illuminator that is able to selectively irradiate an imaging object of the camera 22 with first illumination light 12s linearly polarized in a first direction and second illumination light 12p linearly polarized in a second direction orthogonal to the first direction; an image acquisition unit that acquires, from the camera 22, a first image including the imaging object irradiated with the first illumination light 12s and a second image including the imaging object irradiated with the second illumination light 12p; and an image processing unit that, on the basis of the first image and the second image, determines whether or not a linear polarizer is included in the imaging object.
Inventors:
OHYAMA MINORU (JP)
Application Number:
PCT/JP2019/045572
Publication Date:
October 01, 2020
Filing Date:
November 21, 2019
Export Citation:
Assignee:
JVCKENWOOD CORP (JP)
International Classes:
G03B15/00; G01N21/21; G02B27/01; G03B15/05
Domestic Patent References:
| WO2016178357A1 | 2016-11-10 |
Foreign References:
| JP2018205319A | 2018-12-27 | |||
| JP2013516882A | 2013-05-13 | |||
| JP2016130066A | 2016-07-21 |
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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