IN2014CN02110A - - Google Patents

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Publication number
IN2014CN02110A
IN2014CN02110A IN2110CHN2014A IN2014CN02110A IN 2014CN02110 A IN2014CN02110 A IN 2014CN02110A IN 2110CHN2014 A IN2110CHN2014 A IN 2110CHN2014A IN 2014CN02110 A IN2014CN02110 A IN 2014CN02110A
Authority
IN
India
Prior art keywords
cavity
core
protrusions
extends
present application
Prior art date
Application number
Inventor
Junichi Saito
Toshihiro Kasai
Yuji Hiroshige
Mayumi Yoshikawa
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of IN2014CN02110A publication Critical patent/IN2014CN02110A/en

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)

Abstract

The present application relates to a pavement marker including a core from which extends protrusions and a cavity between adjacent protrusions. The microsphere lenses are fixed within the cavity by one of a softening material disposed in the core and an adhesive agent disposed in the cavity.
IN2110CHN2014 2011-09-20 2012-09-20 IN2014CN02110A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161536738P 2011-09-20 2011-09-20
PCT/US2012/056359 WO2013043884A1 (en) 2011-09-20 2012-09-20 Retroreflective elements

Publications (1)

Publication Number Publication Date
IN2014CN02110A true IN2014CN02110A (en) 2015-05-29

Family

ID=47914863

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2110CHN2014 IN2014CN02110A (en) 2011-09-20 2012-09-20

Country Status (9)

Country Link
US (1) US9110236B2 (en)
EP (1) EP2758815B1 (en)
JP (2) JP2014528099A (en)
KR (1) KR20140063819A (en)
CN (1) CN103814309A (en)
BR (1) BR112014006466A2 (en)
IN (1) IN2014CN02110A (en)
MX (1) MX2014003323A (en)
WO (1) WO2013043884A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD737165S1 (en) 2014-12-15 2015-08-25 Fortson-Peek Company, Inc. Highway marker
CN108025958B (en) 2015-09-11 2021-04-09 3M创新有限公司 Durable retroreflective elements with bead blends
CN108027463B (en) 2015-09-11 2021-12-07 3M创新有限公司 Durable retroreflective elements having an ionomeric core
US11009640B2 (en) 2017-08-11 2021-05-18 8259402 Canada Inc. Transmissive aerial image display

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252376A (en) * 1962-02-16 1966-05-24 Prismo Safety Corp Reflex reflective granule and marking material made thereof
US3254563A (en) * 1963-11-12 1966-06-07 Prismo Safety Corp Retro-reflective particles and reflective markers and compositions containing such particles
BE649560A (en) 1964-06-22 1964-10-16
US3418896A (en) * 1967-02-03 1968-12-31 Prismo Safety Corp Reflective markers and reflective elements therefor
JPS5222103Y2 (en) 1971-01-30 1977-05-20
JPS62110315U (en) 1985-12-27 1987-07-14
US5302048A (en) 1992-02-18 1994-04-12 Olympic Machines, Inc. Resilient pavement marker
JP3060353B2 (en) 1993-10-12 2000-07-10 アトミクス株式会社 Road marking construction method
US5676488A (en) * 1995-06-29 1997-10-14 Minnesota Mining And Manufacturing Company Pavement marking with multiple topcoats
CN1189868A (en) * 1995-06-29 1998-08-05 美国3M公司 Pavement marking with multiple topcoats
WO1998050636A1 (en) 1997-05-08 1998-11-12 Green John L Raised road marker
US5942280A (en) * 1997-09-16 1999-08-24 3M Innovative Properties Company Method of making retroreflective elements
JP4530443B2 (en) 1999-03-26 2010-08-25 スリーエム カンパニー Manufacturing method of road marking body
US20030090800A1 (en) 2001-11-01 2003-05-15 3M Innovative Properties Company Reflective elements comprising reinforcement particles dispersed within a core
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
JP5101023B2 (en) 2006-02-09 2012-12-19 スリーエム イノベイティブ プロパティズ カンパニー Road marking material
US7820083B2 (en) * 2008-02-11 2010-10-26 Fortson-Peek Company, Inc. Wet reflective pavement marking and method

Also Published As

Publication number Publication date
WO2013043884A1 (en) 2013-03-28
JP2015172327A (en) 2015-10-01
US20140233102A1 (en) 2014-08-21
US9110236B2 (en) 2015-08-18
JP2014528099A (en) 2014-10-23
EP2758815B1 (en) 2016-10-26
BR112014006466A2 (en) 2017-03-28
KR20140063819A (en) 2014-05-27
CN103814309A (en) 2014-05-21
EP2758815A4 (en) 2015-03-25
EP2758815A1 (en) 2014-07-30
JP6130431B2 (en) 2017-05-17
MX2014003323A (en) 2014-04-25

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