IT1045337B - Materiale catarifrangente in particolare per segnaletica stradale per sentante proprieta di retro riflessione alla luce radente - Google Patents

Materiale catarifrangente in particolare per segnaletica stradale per sentante proprieta di retro riflessione alla luce radente

Info

Publication number
IT1045337B
IT1045337B IT21913/73A IT2191373A IT1045337B IT 1045337 B IT1045337 B IT 1045337B IT 21913/73 A IT21913/73 A IT 21913/73A IT 2191373 A IT2191373 A IT 2191373A IT 1045337 B IT1045337 B IT 1045337B
Authority
IT
Italy
Prior art keywords
feeling
road signs
reflective
reflective material
slowing light
Prior art date
Application number
IT21913/73A
Other languages
English (en)
Italian (it)
Original Assignee
Eigenmann Ludwig
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 Eigenmann Ludwig filed Critical Eigenmann Ludwig
Priority to IT21913/73A priority Critical patent/IT1045337B/it
Priority to US05/452,996 priority patent/US3964820A/en
Priority to CH379674A priority patent/CH567630A5/xx
Priority to AT227174A priority patent/AT351972B/de
Priority to FR7409794A priority patent/FR2222490B1/fr
Priority to JP49031073A priority patent/JPS5027495A/ja
Priority to AU66982/74A priority patent/AU496360B2/en
Priority to CA195,634A priority patent/CA994309A/en
Priority to DE2414045A priority patent/DE2414045C2/de
Priority to GB1254474A priority patent/GB1463574A/en
Priority to BE142273A priority patent/BE812629A/xx
Priority to NL7403875A priority patent/NL7403875A/xx
Application granted granted Critical
Publication of IT1045337B publication Critical patent/IT1045337B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
    • E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
IT21913/73A 1973-03-21 1973-03-21 Materiale catarifrangente in particolare per segnaletica stradale per sentante proprieta di retro riflessione alla luce radente IT1045337B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT21913/73A IT1045337B (it) 1973-03-21 1973-03-21 Materiale catarifrangente in particolare per segnaletica stradale per sentante proprieta di retro riflessione alla luce radente
CH379674A CH567630A5 (en:Method) 1973-03-21 1974-03-19
AT227174A AT351972B (de) 1973-03-21 1974-03-19 Rueckstrahlvorrichtung
US05/452,996 US3964820A (en) 1973-03-21 1974-03-19 Retro-reflecting element and method
FR7409794A FR2222490B1 (en:Method) 1973-03-21 1974-03-20
JP49031073A JPS5027495A (en:Method) 1973-03-21 1974-03-20
AU66982/74A AU496360B2 (en) 1973-03-21 1974-03-21 Retro-reflecting element and method for making same
CA195,634A CA994309A (en) 1973-03-21 1974-03-21 Retro-reflecting element and method for making same
DE2414045A DE2414045C2 (de) 1973-03-21 1974-03-21 Rückstrahlelement für Straßenmarkierung
GB1254474A GB1463574A (en) 1973-03-21 1974-03-21 Retro-reflective element and method for making same
BE142273A BE812629A (fr) 1973-03-21 1974-03-21 Element retro-reflechissant
NL7403875A NL7403875A (en:Method) 1973-03-21 1974-03-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21913/73A IT1045337B (it) 1973-03-21 1973-03-21 Materiale catarifrangente in particolare per segnaletica stradale per sentante proprieta di retro riflessione alla luce radente

Publications (1)

Publication Number Publication Date
IT1045337B true IT1045337B (it) 1980-05-10

Family

ID=11188670

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21913/73A IT1045337B (it) 1973-03-21 1973-03-21 Materiale catarifrangente in particolare per segnaletica stradale per sentante proprieta di retro riflessione alla luce radente

Country Status (11)

Country Link
US (1) US3964820A (en:Method)
JP (1) JPS5027495A (en:Method)
AT (1) AT351972B (en:Method)
BE (1) BE812629A (en:Method)
CA (1) CA994309A (en:Method)
CH (1) CH567630A5 (en:Method)
DE (1) DE2414045C2 (en:Method)
FR (1) FR2222490B1 (en:Method)
GB (1) GB1463574A (en:Method)
IT (1) IT1045337B (en:Method)
NL (1) NL7403875A (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072403A (en) * 1975-07-16 1978-02-07 Ludwig Eigenmann Retro-reflecting assembly
IT1054942B (it) * 1976-01-14 1981-11-30 Eigenmann Ludwig Perfezionamento ai procedimenti per la produzione di elementi catari frangenti in particolare per segnaletica stradale relativi elementi perfezionati e materiale nastriforme per segnaletica stradale orizzontale comportante i detti elementi
IT1097474B (it) * 1978-07-05 1985-08-31 Eigenmann Ludwig Elementi retroriflettenti perfezionati per segnaletica stradale,e metodo per il loro orientamento e posa in opera
US4789219A (en) * 1986-03-06 1988-12-06 The United States Of America As Represented By The United States Department Of Energy Gradient index retroreflector
JPS63141215U (en:Method) * 1987-03-07 1988-09-16
US5268789A (en) * 1992-02-18 1993-12-07 Minnesota Mining And Manufacturing Company Retroreflective assembly and process for making same
US7874686B2 (en) * 2004-09-27 2011-01-25 Brainlab Ag Reflective marker and method for its manufacture
US9207373B2 (en) 2007-04-10 2015-12-08 Stoncor Group, Inc. Methods for fabrication and highway marking usage of agglomerated retroreflective beads
US8292539B2 (en) * 2007-04-10 2012-10-23 Stoncor Group, Inc. Agglomerated retroreflective beads for highway marking and methods for fabrication and use thereof
DE102009019986B8 (de) 2009-05-06 2013-08-01 Ilumark Gmbh Retro-reflektierender Marker
US10315385B2 (en) 2011-08-05 2019-06-11 Certainteed Corporation System, method and apparatus for increasing surface solar reflectance of roofing
US9631367B2 (en) 2011-08-05 2017-04-25 Certainteed Corporation System, method and apparatus for increasing surface solar reflectance of roofing
RU2642746C1 (ru) * 2016-11-16 2018-01-25 Александр Вячеславович Филиппов Горизонтальная дорожная разметка (варианты)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294930A (en) * 1941-04-07 1942-09-08 Minnesota Mining & Mfg Reflex light reflector
US2951419A (en) * 1953-06-11 1960-09-06 Jerome H Lemelson Reflective display device
US3556637A (en) * 1968-06-27 1971-01-19 Minnesota Mining & Mfg Reflex-reflecting aggregate and markers prepared therefrom
BE765884A (fr) * 1970-04-22 1971-09-16 Eigenmann Ludwig Materiau catadioptrique perfectionne, a double focalisation de la lumiere, en particulier pour signalisation routiere
IT1009505B (it) * 1971-07-10 1976-12-20 Eigenmann Ludwig Perfezionamento ai materiali catari frangenti in particolare per segna letica orizzontale e verticale car telli indicatori e simili e relati vi materiali catarifrangenti perfe zionati

Also Published As

Publication number Publication date
DE2414045A1 (de) 1974-10-03
AT351972B (de) 1979-08-27
CA994309A (en) 1976-08-03
JPS5027495A (en:Method) 1975-03-20
US3964820A (en) 1976-06-22
NL7403875A (en:Method) 1974-09-24
CH567630A5 (en:Method) 1975-10-15
ATA227174A (de) 1979-01-15
DE2414045C2 (de) 1986-05-15
FR2222490B1 (en:Method) 1980-05-16
AU6698274A (en) 1975-09-25
FR2222490A1 (en:Method) 1974-10-18
BE812629A (fr) 1974-07-15
GB1463574A (en) 1977-02-02

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