JP7694951B2 - タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置 - Google Patents

タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置 Download PDF

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JP7694951B2
JP7694951B2 JP2021178378A JP2021178378A JP7694951B2 JP 7694951 B2 JP7694951 B2 JP 7694951B2 JP 2021178378 A JP2021178378 A JP 2021178378A JP 2021178378 A JP2021178378 A JP 2021178378A JP 7694951 B2 JP7694951 B2 JP 7694951B2
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point
tire
depth
coordinates
light
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JP2023067290A5 (enExample
JP2023067290A (ja
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田中文敏
勝村和重
風間正利
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CHUO KAISAN CO., LTD
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CHUO KAISAN CO., LTD
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Priority to JP2021178378A priority Critical patent/JP7694951B2/ja
Priority to PCT/JP2022/040471 priority patent/WO2023074867A1/ja
Priority to PCT/JP2023/016781 priority patent/WO2024089917A1/ja
Priority to JP2024552817A priority patent/JPWO2024089917A1/ja
Publication of JP2023067290A publication Critical patent/JP2023067290A/ja
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Priority to JP2025019912A priority patent/JP2025076484A/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Tires In General (AREA)
JP2021178378A 2021-10-29 2021-10-29 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置 Active JP7694951B2 (ja)

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Application Number Priority Date Filing Date Title
JP2021178378A JP7694951B2 (ja) 2021-10-29 2021-10-29 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置
PCT/JP2022/040471 WO2023074867A1 (ja) 2021-10-29 2022-10-28 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置
PCT/JP2023/016781 WO2024089917A1 (ja) 2021-10-29 2023-04-27 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置
JP2024552817A JPWO2024089917A1 (enExample) 2021-10-29 2023-04-27
JP2025019912A JP2025076484A (ja) 2021-10-29 2025-02-10 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置

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JP2021178378A JP7694951B2 (ja) 2021-10-29 2021-10-29 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置

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JP2023067290A5 JP2023067290A5 (enExample) 2024-11-25
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JP2024552817A Pending JPWO2024089917A1 (enExample) 2021-10-29 2023-04-27
JP2025019912A Pending JP2025076484A (ja) 2021-10-29 2025-02-10 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置

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JP2025019912A Pending JP2025076484A (ja) 2021-10-29 2025-02-10 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7694951B2 (ja) * 2021-10-29 2025-06-18 中央海産株式会社 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置
KR20240041143A (ko) * 2022-09-22 2024-03-29 현대자동차주식회사 트레드 홈의 깊이 측정 장치, 방법 및 컴퓨터로 판독 가능한 저장 매체

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016001165A (ja) 2014-06-12 2016-01-07 株式会社ブリヂストン タイヤの外観検査方法
WO2020202632A1 (ja) 2019-03-29 2020-10-08 株式会社ブリヂストン 周方向主溝検出方法及び周方向主溝検出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743325B2 (ja) * 1987-11-20 1995-05-15 株式会社日立製作所 欠け検査装置
JPH04309479A (ja) * 1991-04-05 1992-11-02 Toshiba Corp 溶接線検出装置
JP2002277409A (ja) * 2001-03-15 2002-09-25 Olympus Optical Co Ltd プリント基板パターンの検査装置
JP2018054356A (ja) * 2016-09-27 2018-04-05 株式会社日本マイクロニクス ガス検知用フィルム、ガス検知装置、及びガス検知方法
JP7694951B2 (ja) * 2021-10-29 2025-06-18 中央海産株式会社 タイヤの回転方向主溝深さの測定方法、及びその方法を利用した回転方向主溝深さの測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016001165A (ja) 2014-06-12 2016-01-07 株式会社ブリヂストン タイヤの外観検査方法
WO2020202632A1 (ja) 2019-03-29 2020-10-08 株式会社ブリヂストン 周方向主溝検出方法及び周方向主溝検出装置

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JP2025076484A (ja) 2025-05-15
WO2024089917A1 (ja) 2024-05-02
JP2023067290A (ja) 2023-05-16
WO2023074867A1 (ja) 2023-05-04
JPWO2024089917A1 (enExample) 2024-05-02

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