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Title:
TIRE ANALYSIS SYSTEM AND ANALYSIS METHOD
Document Type and Number:
Japanese Patent JP2014130084
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tire analysis system enabling highly accurate analysis, and an analysis method.SOLUTION: An analysis method includes: a step ST2 of photographing an image at the time when a plurality of grating patterns engraved on a tire are respectively at predetermined positions; a step ST7 of calculating a space coordinate of the grating pattern by performing shape analysis with a photographed image; a step of detecting variation of the arrangement of the grating pattern on the basis of the space coordinate; and a step ST8 of correcting the arrangement of the grating pattern on the basis of the variation.

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Inventors:
MIYAZAWA MASASHI
HANADA RYOJI
Application Number:
JP2012288364A
Publication Date:
July 10, 2014
Filing Date:
December 28, 2012
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
G01B11/245; B60C19/00; G01B11/25; G01M17/02
Domestic Patent References:
JP2011027509A2011-02-10
JP2009264852A2009-11-12
JPH1038533A1998-02-13
JP2007085836A2007-04-05
JP2010145231A2010-07-01
Foreign References:
US20060083347A12006-04-20
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura



 
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