IT1105629B - Perfezionamento nei materiali in foglio retroriflettenti in particolare per segnalazioni stradali - Google Patents

Perfezionamento nei materiali in foglio retroriflettenti in particolare per segnalazioni stradali

Info

Publication number
IT1105629B
IT1105629B IT50295/78A IT5029578A IT1105629B IT 1105629 B IT1105629 B IT 1105629B IT 50295/78 A IT50295/78 A IT 50295/78A IT 5029578 A IT5029578 A IT 5029578A IT 1105629 B IT1105629 B IT 1105629B
Authority
IT
Italy
Prior art keywords
retro
improvement
sheet materials
reflective sheet
road signals
Prior art date
Application number
IT50295/78A
Other languages
English (en)
Other versions
IT7850295A0 (it
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of IT7850295A0 publication Critical patent/IT7850295A0/it
Application granted granted Critical
Publication of IT1105629B publication Critical patent/IT1105629B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • 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
    • E01F9/512—Preformed road surface markings, e.g. of sheet material; Methods of applying preformed markings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Road Signs Or Road Markings (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
IT50295/78A 1977-07-14 1978-07-13 Perfezionamento nei materiali in foglio retroriflettenti in particolare per segnalazioni stradali IT1105629B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/815,568 US4145112A (en) 1977-07-14 1977-07-14 Low-profile raised retroreflective sheeting

Publications (2)

Publication Number Publication Date
IT7850295A0 IT7850295A0 (it) 1978-07-13
IT1105629B true IT1105629B (it) 1985-11-04

Family

ID=25218188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50295/78A IT1105629B (it) 1977-07-14 1978-07-13 Perfezionamento nei materiali in foglio retroriflettenti in particolare per segnalazioni stradali

Country Status (11)

Country Link
US (1) US4145112A (it)
JP (1) JPS5947763B2 (it)
AR (1) AR218674A1 (it)
AU (1) AU519198B2 (it)
BR (1) BR7804535A (it)
CA (1) CA1090127A (it)
DE (1) DE2831136A1 (it)
FR (1) FR2410091A1 (it)
GB (1) GB2001451B (it)
IT (1) IT1105629B (it)
NL (1) NL7807451A (it)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236788A (en) * 1978-10-23 1980-12-02 Wyckoff Charles W Direction-indicating surface marker strip for roadways and the like
EP0018798B1 (en) * 1978-11-08 1983-06-08 LUCAS INDUSTRIES public limited company Reflex reflector device
FR2455295A1 (fr) * 1979-04-27 1980-11-21 Ferro Corp Bande de marquage retroreflechissante
US4279471A (en) * 1979-12-31 1981-07-21 Reflexite Corporation Retroreflector for road surfaces
US4681401A (en) * 1982-02-22 1987-07-21 Wyckoff Charles W Sheet material marker surface for roadways and the like
GB2115862B (en) * 1982-02-22 1986-06-18 Charles W Wyckoff Sheet material marker surface for roadways and the like
JPH0745723B2 (ja) * 1984-10-22 1995-05-17 アトム化学塗料株式会社 高輝度路面標示用シ−ト材
AU586300B2 (en) * 1986-01-13 1989-07-06 Minnesota Mining And Manufacturing Company Pavement markings containing transparent non-vitreous ceramic microspheres
US4815890A (en) * 1986-08-26 1989-03-28 Duncan Terence J Low level traffic direction pavement marker
US4801193A (en) * 1988-03-04 1989-01-31 Reflexite Corporation Retroreflective sheet material and method of making same
US4969713A (en) * 1988-12-12 1990-11-13 Brite Line Corporation Marker strip surface for roadways and the like
US5006010A (en) * 1989-11-03 1991-04-09 Duckett John W Roadway with uni-directional light reflective lane marker
US5229882A (en) * 1990-05-16 1993-07-20 Reflexite Corporation Colored retroreflective sheeting and method of making same
US5264063A (en) * 1990-05-16 1993-11-23 Reflexite Corporation Method for making flexible retroreflective sheet material
US5237449A (en) * 1991-01-29 1993-08-17 Nelson Optics Company, Inc. Biased lenticular sign system
JP3031710B2 (ja) * 1991-02-28 2000-04-10 ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー シリコーン接着剤を用いた舗道マーカー
CA2064484C (en) * 1991-04-11 1998-08-11 William P. Rowland Retroreflective sheet
US5417515A (en) * 1994-05-20 1995-05-23 Minnesota Mining And Manufacturing Company Retroreflective article with dual reflector
US5750191A (en) * 1994-05-20 1998-05-12 Minnesota Mining And Manufacturing Company Retroreflective elements
CA2147821C (en) * 1994-05-20 2006-04-11 Thomas P. Hedblom Patterned pavement markings with upright retroreflectors
CN1146733C (zh) * 1994-10-07 2004-04-21 株式会社日本发明普及振兴会 反射片
US5501545A (en) * 1994-11-09 1996-03-26 Reflexite Corporation Retroreflective structure and road marker employing same
US5540517A (en) * 1995-05-25 1996-07-30 Reynolds Industries Systems, Incorporated Pyrotechnic patty and method for attaching pavement markers
US6703108B1 (en) 1995-06-29 2004-03-09 3M Innovative Properties Company Wet retroreflective marking material
ZA965383B (en) * 1995-06-29 1997-12-25 Minnesota Mining & Mfg High entrance angle retroreflective article and method of making.
TW297865B (it) * 1995-06-29 1997-02-11 Minnesota Mining & Mfg
EP0835349B1 (en) * 1995-06-29 1999-09-22 Minnesota Mining And Manufacturing Company Wet retroreflective marking material
US6451408B1 (en) 1995-06-29 2002-09-17 3M Innovative Properties Company Retroreflective article
ZA965382B (en) * 1995-06-29 1997-12-25 Minnesota Mining & Mfg Wet reflective marking material.
US6139158A (en) * 1995-07-26 2000-10-31 Reflexite Corporation Retroreflective articles with multiple size prisms in multiple locations
US5657162A (en) * 1995-07-26 1997-08-12 Reflexite Corporation Retroreflective articles with multiple size prisms in multiple locations
IL117403A (en) * 1996-03-07 2000-06-29 Rogozinksi Joseph Systems for the prevention of traffic blinding
EP0891451A1 (en) * 1996-04-10 1999-01-20 Gert Mikkelsen APS A light reflecting surface structure
US6303058B1 (en) 1996-06-27 2001-10-16 3M Innovative Properties Company Method of making profiled retroreflective marking material
JP4225599B2 (ja) * 1998-03-09 2009-02-18 スリーエム カンパニー イメージ表示シートおよびイメージ表示システム
AU742184B2 (en) 1998-04-29 2001-12-20 3M Innovative Properties Company Receptor sheet for inkjet printing having an embossed surface
US6247818B1 (en) 1998-10-20 2001-06-19 3M Innovative Properties Company Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions
US6365262B1 (en) 1998-10-20 2002-04-02 3M Innovative Properties Company Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same
WO2000073083A1 (en) * 1999-06-01 2000-12-07 3M Innovative Properties Company Optically transmissive microembossed receptor media
EP1189758B1 (en) 1999-06-01 2003-07-30 3M Innovative Properties Company Random microembossed receptor media
US6966660B1 (en) 1999-10-15 2005-11-22 3M Innovative Properties Company Article exhibiting dry and wet retroreflectivity
US6931665B2 (en) 2001-07-30 2005-08-23 3M Innovative Properties Company Vapor permeable retroreflective garment
US20060050516A1 (en) * 2002-09-24 2006-03-09 Junichi Saitoh Reflector
JP2004353421A (ja) * 2003-04-01 2004-12-16 Three M Innovative Properties Co 埋設型反射体
US20050079324A1 (en) * 2003-10-13 2005-04-14 Haunschild Dale H. Method of making retroreflective material
CN101420829B (zh) * 2007-10-25 2011-09-21 深圳富泰宏精密工业有限公司 金属外壳及其制作方法
US8662682B2 (en) * 2008-11-04 2014-03-04 Susanna Sidoti Gorodisher Magnetically repositionable reflective safety devices
USD665584S1 (en) * 2010-03-05 2012-08-21 Orafol Europe Gmbh Retro-reflective sheeting with a corner cube surface pattern having angular corner cube circular regions
US9719206B2 (en) * 2012-09-14 2017-08-01 Under Armour, Inc. Apparel with heat retention layer and method of making the same
USD758745S1 (en) 2013-03-11 2016-06-14 Under Armour, Inc. Lower body garment with outer surface ornamentation
USD766599S1 (en) 2013-03-11 2016-09-20 Under Armour, Inc. Lower body garment with inner surface ornamentation
USD765427S1 (en) 2013-03-11 2016-09-06 Under Armour, Inc. Upper body garment with areas of interior surface ornamentation
US10280574B2 (en) 2013-06-19 2019-05-07 M.B.G. Industries Sinuous traffic line
CA2829900A1 (en) * 2013-06-19 2014-12-19 Manuel B. Gassman Sinuous traffic line
US20150354272A1 (en) * 2014-06-10 2015-12-10 Sergiy Vasylyev Light-redirecting retractable window covering
USD768379S1 (en) * 2014-06-19 2016-10-11 Dongguan Shijin Industrial Co., Ltd. Silicone handbag
US20160011346A1 (en) 2014-07-14 2016-01-14 Sergiy Vasylyev High incidence angle retroreflective sheeting
US10208439B2 (en) * 2014-08-14 2019-02-19 Brite-Line Technologies, Llc Pavement marking tape with widely-distributed, multi-edged relief features for improved retroreflectivity
USD794559S1 (en) * 2014-10-22 2017-08-15 Baumueller Nuernberg Gmbh Electric motor drive system
US9666068B2 (en) * 2015-03-16 2017-05-30 International Business Machines Corporation Synchronized traffic warning signal system
US9866816B2 (en) 2016-03-03 2018-01-09 4D Intellectual Properties, Llc Methods and apparatus for an active pulsed 4D camera for image acquisition and analysis
US11001979B2 (en) 2018-08-13 2021-05-11 Vergence Automation, Inc. Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems
US11762133B1 (en) 2018-09-13 2023-09-19 Vergence Automation, Inc. Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements
US10794021B1 (en) * 2020-06-03 2020-10-06 Mark Joseph O'Neill Retroreflective traffic stripe
USD993637S1 (en) * 2020-09-30 2023-08-01 Rivian Ip Holdings, Llc Tile with pattern
US11124932B1 (en) * 2021-04-30 2021-09-21 Mark Joseph O'Neill Retroreflective traffic stripe for both dry and wet weather conditions

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310790A (en) * 1943-02-09 Optical reflecting material
US2991698A (en) * 1955-08-22 1961-07-11 Leubaz Ernest Safety marker
US3140340A (en) * 1961-03-01 1964-07-07 Minnesota Mining & Mfg Reflex reflector article
FR1447856A (fr) * 1965-09-27 1966-07-29 Elastic Stop Nut Corp Marqueur de chaussée réfléchissant la lumière
GB1245834A (en) * 1967-09-05 1971-09-08 Ludwig Eigenmann Roadway surface marking, and marked road
US3671101A (en) * 1969-07-25 1972-06-20 Dan M Finch Light control material
IT1045336B (it) * 1973-03-21 1980-05-10 Eigenmann Ludwig Materiale retroriflettente associabile a strisce elastoplastiche e simili per segnaletica stradale orizzontale per esaltarne la vis filita sotto luce radente
US3996556A (en) * 1973-04-09 1976-12-07 Ludwig Eigenmann Light emitting marker for roadway pavements, for traffic safety
US3836226A (en) * 1973-07-23 1974-09-17 J Cechetini Reflective pavement marker
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4349598A (en) * 1976-12-01 1982-09-14 Minnesota Mining And Manufacturing Company High incidence angle retroreflective material

Also Published As

Publication number Publication date
JPS5947763B2 (ja) 1984-11-21
AU519198B2 (en) 1981-11-19
AR218674A1 (es) 1980-06-30
DE2831136A1 (de) 1979-01-25
DE2831136C2 (it) 1988-06-01
IT7850295A0 (it) 1978-07-13
AU3799878A (en) 1980-01-17
FR2410091B1 (it) 1983-11-10
CA1090127A (en) 1980-11-25
GB2001451B (en) 1982-01-13
BR7804535A (pt) 1979-04-17
JPS5419525A (en) 1979-02-14
NL7807451A (nl) 1979-01-16
US4145112A (en) 1979-03-20
FR2410091A1 (fr) 1979-06-22
GB2001451A (en) 1979-01-31

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