MX161559A - Mejoras a metodo y aparato para la medicion de la retroreflectividad del rayo laser - Google Patents

Mejoras a metodo y aparato para la medicion de la retroreflectividad del rayo laser

Info

Publication number
MX161559A
MX161559A MX2240A MX224086A MX161559A MX 161559 A MX161559 A MX 161559A MX 2240 A MX2240 A MX 2240A MX 224086 A MX224086 A MX 224086A MX 161559 A MX161559 A MX 161559A
Authority
MX
Mexico
Prior art keywords
retroreflectivity
measurement
laser ray
ray
laser
Prior art date
Application number
MX2240A
Other languages
English (en)
Inventor
Robert Dejaiffe
Original Assignee
Potters Industries Inc
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 Potters Industries Inc filed Critical Potters Industries Inc
Publication of MX161559A publication Critical patent/MX161559A/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N2021/551—Retroreflectance

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
MX2240A 1985-04-18 1986-04-18 Mejoras a metodo y aparato para la medicion de la retroreflectividad del rayo laser MX161559A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/724,774 US4721389A (en) 1985-04-18 1985-04-18 Method and apparatus for measuring retroreflectivity of a reflective layer on a surface

Publications (1)

Publication Number Publication Date
MX161559A true MX161559A (es) 1990-11-06

Family

ID=24911853

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2240A MX161559A (es) 1985-04-18 1986-04-18 Mejoras a metodo y aparato para la medicion de la retroreflectividad del rayo laser

Country Status (9)

Country Link
US (1) US4721389A (es)
JP (1) JPS61243344A (es)
AU (1) AU573437B2 (es)
BR (1) BR8601729A (es)
CA (1) CA1267299A (es)
DE (1) DE3612820A1 (es)
FR (1) FR2580811B1 (es)
GB (1) GB2173897B (es)
MX (1) MX161559A (es)

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JP2569578B2 (ja) * 1987-07-31 1997-01-08 三菱マテリアル株式会社 ドレッシング装置
DK163837C (da) * 1987-11-10 1994-09-05 Neltec As Apparat til farvekontrol af genstande
DE3816416A1 (de) * 1988-05-13 1989-11-16 Bayerische Motoren Werke Ag Verfahren und vorrichtung zum erfassen des wetterbedingten glaettezustands eines fahrbahnbelag
US5293162A (en) * 1992-03-09 1994-03-08 Bachalo William D Laser based tracking device for detecting the distance between a vehicle and a roadway marker
DK6196A (da) * 1996-01-22 1997-07-23 Delta Lys Og Optik Retroreflektionsmåler
GB2338300B (en) * 1997-03-05 2001-07-11 Philip Anthony Gallagher Reflectivity measuring apparatus and method
US6166813A (en) * 1997-04-18 2000-12-26 Georgia Tech Research Corporation Retroreflectometer and method for measuring retroreflectivity of materials
US5897914A (en) * 1997-05-14 1999-04-27 Depriest; Dennis K. Retroreflective marking and process of applying the same
US6891960B2 (en) 2000-08-12 2005-05-10 Facet Technology System for road sign sheeting classification
GB2372314B (en) * 2000-10-11 2005-03-16 Votr Consulting Ltd Contrast luminance measuring apparatus and method
EP1495308B1 (en) * 2002-04-15 2018-08-29 FORCE Technology Apparatus for measuring light reflections of an object and use thereof
US20040160595A1 (en) * 2003-02-14 2004-08-19 Lafarge Road Marking, Inc. Road marking evaluation and measurement system
FI119831B (fi) * 2003-06-10 2009-03-31 Destia Oy Menetelmä ja laitteisto tiemerkinnän kuntotason määrittämiseksi
US7590310B2 (en) 2004-05-05 2009-09-15 Facet Technology Corp. Methods and apparatus for automated true object-based image analysis and retrieval
US7961328B2 (en) * 2005-02-25 2011-06-14 Belfort Instrument Company Multiple-angle retroreflectometer
WO2006121986A2 (en) * 2005-05-06 2006-11-16 Facet Technology Corp. Network-based navigation system having virtual drive-thru advertisements integrated with actual imagery from along a physical route
EP1946040B1 (en) * 2005-11-07 2017-03-22 Cardinal CG Company Method and apparatus for identifying photocatalytic coatings
ES2306616B1 (es) 2008-02-12 2009-07-24 Fundacion Cidaut Procedimiento de determinacion de la luminancia de señales de trafico y dispositivo para su realizacion.
FR2935489B1 (fr) * 2008-08-29 2010-10-22 France Etat Ponts Chaussees Dispositif et procede de mesure du coefficient de luminance retroreflechie de marquages routiers
ES2875451T3 (es) 2010-02-04 2021-11-10 Force Tech Aparato y método para medir la retroreflectividad de una superficie.
FR2977957B1 (fr) * 2011-07-12 2016-07-01 Inst Francais Des Sciences Et Tech Des Transp De L'amenagement Et Des Reseaux (Ifsttar) Dispositif et procede d'imagerie pour produire une image de marquages routiers
US8823938B2 (en) * 2012-01-11 2014-09-02 The Aerospace Corporation System, apparatus, and method for tracking atmospheric differential absorption
RU2554284C1 (ru) * 2014-04-08 2015-06-27 Александр Дмитриевич Ишков Устройство для определения коэффициента световозвращения стеклянных микрошариков
RU2558628C1 (ru) * 2014-04-08 2015-08-10 Общество с ограниченной ответственностью "Сферастек" Способ оценки световозвращающей способности стеклянных микрошариков для горизонтальной дорожной разметки
JP6933006B2 (ja) * 2017-06-09 2021-09-08 横浜ゴム株式会社 空気入りタイヤ
GB201719823D0 (en) * 2017-11-29 2018-01-10 Reflective Measurement Systems Ltd A Retroeflectivity measurement system
EP4179294A1 (en) * 2020-07-07 2023-05-17 Gamma Scientific Inc. Retroreflectometer for non-contact measurements of optical characteristics
RU2758031C1 (ru) * 2020-07-31 2021-10-25 Общество с ограниченной ответственностью "Научно-производственное предприятие "Элемент 120" (ООО "НПП "Элемент 120") Способ оценки световозвращающей способности стеклянных микросфер с нанесенным металлизированным покрытием
CN111735769B (zh) * 2020-08-07 2020-12-04 中国人民解放军国防科技大学 一种交通标识逆反射系数快速测量装置及方法
CN113916782B (zh) * 2021-10-12 2023-10-24 东营广通科技有限公司 一种标线逆反磨耗测试仪
CN116718568B (zh) * 2023-08-04 2023-10-17 中节能(达州)新材料有限公司 一种反光材料的反光性能检测装置及方法

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US2315282A (en) * 1939-10-21 1943-03-30 Harold A Snow Method of and apparatus for determining characteristics of surfaces
US2334578A (en) * 1941-09-19 1943-11-16 Rudolf H Potters Method of and apparatus for producing glass beads
US2619776A (en) * 1948-03-05 1952-12-02 Rudolf H Potters Method and apparatus for producing small diameter glass beads
US2947115A (en) * 1955-12-01 1960-08-02 Thomas K Wood Apparatus for manufacturing glass beads
US3549263A (en) * 1968-01-24 1970-12-22 Tokyo Shibaura Electric Co Apparatus for detecting foreign matters mixed with powdered or granular materials
US3700903A (en) * 1970-12-09 1972-10-24 Zenith Radio Corp Optical detecting systems for sensing variations in the lateral motion of light rays
US3782827A (en) * 1971-08-04 1974-01-01 Itek Corp Optical device for characterizing the surface or other properties of a sample
CH552197A (de) * 1972-11-24 1974-07-31 Bbc Brown Boveri & Cie Einrichtung zum messen der rauhigkeit einer oberflaeche.
US3866032A (en) * 1973-03-19 1975-02-11 Raymond M Veres Runway illumination system
US3994586A (en) * 1975-10-30 1976-11-30 Aluminum Company Of America Simultaneous determination of film uniformity and thickness
US4097751A (en) * 1976-09-24 1978-06-27 Grumman Aerospace Corporation Retroreflectance measuring apparatus
IT1126842B (it) * 1979-12-21 1986-05-21 Autostrade Concessioni & Costr Retroriflettometro perfezionato a lettura diretta
US4368982A (en) * 1980-06-09 1983-01-18 Avery International Corporation Retroreflectometer
IE53020B1 (en) * 1981-08-05 1988-05-11 Ici Plc Reflected light measuring apparatus
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EP0075422A3 (en) * 1981-09-17 1984-07-18 Sargrove Automation Limited Measuring performance of reflex reflectors
DE3204146C2 (de) * 1982-02-06 1986-06-19 Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft in Bonn, dieser vertreten durch den Präsidenten der Bundesanstalt für Materialprüfung (BAM), 1000 Berlin Infrarotthermographie-Reflexionsverfahren
GB2115141B (en) * 1982-02-19 1985-09-04 Ici Plc Surface coating characterisation
US4505590A (en) * 1982-08-30 1985-03-19 Amerace Corporation Mobile testing apparatus

Also Published As

Publication number Publication date
GB2173897B (en) 1989-04-19
CA1267299A (en) 1990-04-03
US4721389A (en) 1988-01-26
DE3612820A1 (de) 1986-10-23
JPS61243344A (ja) 1986-10-29
FR2580811B1 (fr) 1992-10-16
AU5610186A (en) 1986-10-23
FR2580811A1 (fr) 1986-10-24
BR8601729A (pt) 1986-12-16
AU573437B2 (en) 1988-06-09
GB2173897A (en) 1986-10-22
GB8609431D0 (en) 1986-05-21

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