[go: up one dir, main page]

BR8601729A - Processo de medir a retro-refletividade de uma camada ou marcacao refletora e aparelho para medir a retro-refletividade de uma camada refletora sobre um superficie - Google Patents

Processo de medir a retro-refletividade de uma camada ou marcacao refletora e aparelho para medir a retro-refletividade de uma camada refletora sobre um superficie

Info

Publication number
BR8601729A
BR8601729A BR8601729A BR8601729A BR8601729A BR 8601729 A BR8601729 A BR 8601729A BR 8601729 A BR8601729 A BR 8601729A BR 8601729 A BR8601729 A BR 8601729A BR 8601729 A BR8601729 A BR 8601729A
Authority
BR
Brazil
Prior art keywords
retro
reflectivity
reflective layer
marking
appliance
Prior art date
Application number
BR8601729A
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 BR8601729A publication Critical patent/BR8601729A/pt

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)
BR8601729A 1985-04-18 1986-04-17 Processo de medir a retro-refletividade de uma camada ou marcacao refletora e aparelho para medir a retro-refletividade de uma camada refletora sobre um superficie BR8601729A (pt)

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
BR8601729A true BR8601729A (pt) 1986-12-16

Family

ID=24911853

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601729A BR8601729A (pt) 1985-04-18 1986-04-17 Processo de medir a retro-refletividade de uma camada ou marcacao refletora e aparelho para medir a retro-refletividade de uma camada refletora sobre um superficie

Country Status (9)

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

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2286141C (en) * 1997-03-05 2007-10-09 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
US7298487B2 (en) * 2002-04-15 2007-11-20 Delta Dansk Elektronik, Lys & Akustik Method and apparatus for measuring light reflections of an object
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
WO2006091968A2 (en) * 2005-02-25 2006-08-31 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
RU2311631C2 (ru) * 2005-06-06 2007-11-27 Закрытое акционерное общество "ФАРОС-АЛЕФ" Короткобазный прибор для измерения возвратно-отражающей способности световозвращающих изделий
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
WO2011095605A1 (en) 2010-02-04 2011-08-11 Delta Dansk Elektronik, Lys & Akustik Apparatus and method for measuring retroreflectivity of a surface
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
US20210403030A1 (en) * 2020-06-24 2021-12-30 Waterblasting, Llc Laser based computer controlled topographic profiler
DK4179294T3 (da) * 2020-07-07 2025-12-08 Gamma Scient Inc Retroflektometer til berøringsfri måling af optiske egenskaber
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
CN119269400B (zh) * 2024-12-10 2025-03-14 南京海关工业产品检测中心 一种柔性材料逆反射系数检测用雨雾环境模拟装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NZ198264A (en) * 1981-09-03 1985-03-20 Nz Government Hand-held multispectral radiometer for remote sensing
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
FR2580811A1 (fr) 1986-10-24
CA1267299A (en) 1990-04-03
GB2173897A (en) 1986-10-22
JPS61243344A (ja) 1986-10-29
FR2580811B1 (fr) 1992-10-16
AU573437B2 (en) 1988-06-09
GB8609431D0 (en) 1986-05-21
GB2173897B (en) 1989-04-19
DE3612820A1 (de) 1986-10-23
MX161559A (es) 1990-11-06
US4721389A (en) 1988-01-26
AU5610186A (en) 1986-10-23

Similar Documents

Publication Publication Date Title
BR8601729A (pt) Processo de medir a retro-refletividade de uma camada ou marcacao refletora e aparelho para medir a retro-refletividade de uma camada refletora sobre um superficie
DE3680888D1 (de) Ermittlung der reibungseigenschaften einer fahrbahnoberflaeche.
BR8806524A (pt) Medidor apropriado e processo para medir a flexao de uma estrutura
BR8606556A (pt) Um processo para a preparacao de polimeros de poliureia e/ou poliureia-poliuretana
DK108987D0 (da) Karbocykliske purinnukleosider samt fremstilling og anvendelse deraf
PT83766B (pt) Fralda completa com camada absorvente ramificada e processo para a sua fabricacao
BR8203063A (pt) Processo para formacao de uma camada continua a prova de agua sobre um substrato ou lage de teto e laminado a prova de agua flexivel preformado
IT1184100B (it) Ellissometro interferometrico statico
BR8604366A (pt) Processo e aparelho para formar uma massa refrataria sobre uma superficie
KR870010384A (ko) 표층두께 측정장치
NO169309C (no) Maaling av jevnhet av veioverflate
PT83952B (pt) Processo para a preparacao de novos derivados alquilicos oxigenados dos acidos glutamico e aspartico com accao antagonica a dos polipeptidos bioactivos
IS3107A7 (is) Yfirborðsmálning
NO863016D0 (no) Hydrogenerte hydrokarbonresiner samt anvendelse derav.
BR8305908A (pt) Composicao liquida e processo para deteccao da presenca de um revestimento de cromato sobre a superficie de aluminio
BR8504111A (pt) Aparelho para prevenir o acumulo de gelo sobre a parte anteriormente disposta do bordo de ataque de um aerofolio
BR8600020A (pt) Tonalizador em po e processo para formar uma imagem multicolorida sobre um substrato
BR8600730A (pt) Processo para a preparacao de cloronitroanilinas ou cloronitrofenois e aplicacao
BR8107361A (pt) Processo de retirada de um revestimento de concreto sobre uma superficie dotada de um revestimento anti-corrosao fresa e dispositivo para a aplicacao do processo
FR2589175B1 (fr) Dos d'ane escamotable
BR9101732A (pt) Dispositivo e processo para medir o deslocamento translacional e rotacional de um objeto sobre um plano
PT7697U (pt) Dispositivo para marcacao e leitura de ciclos da teoria dos biorritmos
DE3684681D1 (de) Sonde zur messung der thermischen eigenschaften von werkstoffen.
IT8667654A0 (it) Prodotto di condensazione a indurimento rapido procedimento per lasua preparazione e impiego
DE3582596D1 (de) Universelles nivellier - lotung - und hoehenmessgeraet mit direkter anzeige von massen.

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 17/04/2001