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Title:
INSPECTING METHOD AND INSPECTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/105849
Kind Code:
A1
Abstract:
This inspecting device comprises a lighting device, an imaging device for capturing an image of a sheet and outputting the image, a movement means, and an image processing device. The lighting device emits light a plurality of times onto the sheet during one imaging time. The movement means changes the relative positions of the lighting device, the imaging device, and the sheet during one imaging time. The image processing device extracts a plurality of images of a target object included in the image output by the imaging device, and determines a size of the target object E by combining the plurality of extracted images of the target object.

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Inventors:
NAKASHIMA SHINYA
Application Number:
PCT/JP2022/029596
Publication Date:
June 15, 2023
Filing Date:
August 02, 2022
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G01N21/27; G01N21/892
Domestic Patent References:
WO2017169242A12017-10-05
WO2022030083A12022-02-10
Foreign References:
JP2018189560A2018-11-29
JP2018189561A2018-11-29
JP2018204999A2018-12-27
JP2014020910A2014-02-03
JP2012154628A2012-08-16
JP2013186075A2013-09-19
JP2019184589A2019-10-24
JPH09222361A1997-08-26
CN110596130A2019-12-20
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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