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)
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 AT227174A priority patent/AT351972B/de
Priority to CH379674A priority patent/CH567630A5/xx
Priority to US05/452,996 priority patent/US3964820A/en
Priority to JP49031073A priority patent/JPS5027495A/ja
Priority to FR7409794A priority patent/FR2222490B1/fr
Priority to CA195,634A priority patent/CA994309A/en
Priority to AU66982/74A priority patent/AU496360B2/en
Priority to NL7403875A priority patent/NL7403875A/xx
Priority to BE142273A priority patent/BE812629A/xx
Priority to GB1254474A priority patent/GB1463574A/en
Priority to DE2414045A priority patent/DE2414045C2/de
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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (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 (it) 1973-03-21 1974-03-19
US05/452,996 US3964820A (en) 1973-03-21 1974-03-19 Retro-reflecting element and method
AT227174A AT351972B (de) 1973-03-21 1974-03-19 Rueckstrahlvorrichtung
JP49031073A JPS5027495A (it) 1973-03-21 1974-03-20
FR7409794A FR2222490B1 (it) 1973-03-21 1974-03-20
CA195,634A CA994309A (en) 1973-03-21 1974-03-21 Retro-reflecting element and method for making same
AU66982/74A AU496360B2 (en) 1973-03-21 1974-03-21 Retro-reflecting element and method for making same
NL7403875A NL7403875A (it) 1973-03-21 1974-03-21
BE142273A BE812629A (fr) 1973-03-21 1974-03-21 Element retro-reflechissant
GB1254474A GB1463574A (en) 1973-03-21 1974-03-21 Retro-reflective element and method for making same
DE2414045A DE2414045C2 (de) 1973-03-21 1974-03-21 Rückstrahlelement für Straßenmarkierung

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 (it)
JP (1) JPS5027495A (it)
AT (1) AT351972B (it)
BE (1) BE812629A (it)
CA (1) CA994309A (it)
CH (1) CH567630A5 (it)
DE (1) DE2414045C2 (it)
FR (1) FR2222490B1 (it)
GB (1) GB1463574A (it)
IT (1) IT1045337B (it)
NL (1) NL7403875A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632107C2 (de) * 1975-07-16 1986-01-09 Ludwig Dr. Vacallo Tessin Eigenmann Rückstrahlaggregat für Markierungsmaterial zur horizontalen Straßenmarkierung
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 (it) * 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
CA2783921A1 (en) 2011-08-05 2013-02-05 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
DE2414045C2 (de) 1986-05-15
AU6698274A (en) 1975-09-25
US3964820A (en) 1976-06-22
ATA227174A (de) 1979-01-15
FR2222490A1 (it) 1974-10-18
DE2414045A1 (de) 1974-10-03
FR2222490B1 (it) 1980-05-16
JPS5027495A (it) 1975-03-20
CH567630A5 (it) 1975-10-15
NL7403875A (it) 1974-09-24
GB1463574A (en) 1977-02-02
CA994309A (en) 1976-08-03
BE812629A (fr) 1974-07-15
AT351972B (de) 1979-08-27

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