BR9800702A - Calibragem de propriedades ópticas para medir a profundidade de um líquido - Google Patents

Calibragem de propriedades ópticas para medir a profundidade de um líquido

Info

Publication number
BR9800702A
BR9800702A BR9800702A BR9800702A BR9800702A BR 9800702 A BR9800702 A BR 9800702A BR 9800702 A BR9800702 A BR 9800702A BR 9800702 A BR9800702 A BR 9800702A BR 9800702 A BR9800702 A BR 9800702A
Authority
BR
Brazil
Prior art keywords
calibration
depth
measure
liquid
optical properties
Prior art date
Application number
BR9800702A
Other languages
English (en)
Inventor
Donald Dean Mcbride
Original Assignee
Goodyear Tire & Rubber
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BR9800702A publication Critical patent/BR9800702A/pt

Links

Classifications

    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • 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
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant 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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Tires In General (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
BR9800702A 1997-02-21 1998-02-18 Calibragem de propriedades ópticas para medir a profundidade de um líquido BR9800702A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/804,721 US5777731A (en) 1997-02-21 1997-02-21 Calibration of optical properties to measure depth of a liquid

Publications (1)

Publication Number Publication Date
BR9800702A true BR9800702A (pt) 1999-06-15

Family

ID=25189663

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800702A BR9800702A (pt) 1997-02-21 1998-02-18 Calibragem de propriedades ópticas para medir a profundidade de um líquido

Country Status (4)

Country Link
US (1) US5777731A (pt)
JP (1) JPH10239136A (pt)
BR (1) BR9800702A (pt)
FR (1) FR2760087B1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661506B2 (en) 2000-08-24 2003-12-09 Og Technologies, Inc. Engine bearing inspection system
GB2378242B (en) * 2001-06-26 2005-08-03 Univ Hull Depth and concentration estimation
US6546791B2 (en) * 2001-08-08 2003-04-15 Bridgestone/Firestone North American Tire, Llc Indoor hydroplaning test apparatus and method
JP5833317B2 (ja) * 2011-01-27 2015-12-16 株式会社ブリヂストン タイヤ形状計測方法及びタイヤ形状計測装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095464A (en) * 1976-06-21 1978-06-20 The Goodyear Tire & Rubber Company Method and apparatus for tire tread analysis
US4650327A (en) * 1985-10-28 1987-03-17 Oximetrix, Inc. Optical catheter calibrating assembly
US5289267A (en) * 1991-10-04 1994-02-22 Kms Fusion, Inc. Electro-optical system for gauging surface profile deviations
US5357799A (en) * 1992-07-14 1994-10-25 Bridgestone Corporation Method and apparatus for determining abrasion potential of tire treads
FR2704643B1 (fr) * 1993-04-26 1995-06-23 Lorraine Laminage Procede et dispositf d'etalonnage pour un ensemble de mesure du profil transversal d'epaisseur d'un produit plat.
US5552884A (en) * 1994-12-16 1996-09-03 Seagate Technology, Inc. Calibration standard for flying height tester having a head mounted on a multilevel surface transparent disc

Also Published As

Publication number Publication date
US5777731A (en) 1998-07-07
JPH10239136A (ja) 1998-09-11
FR2760087B1 (fr) 2001-04-06
FR2760087A1 (fr) 1998-08-28

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Legal Events

Date Code Title Description
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1891 DE 03/04/2007.