FR1349537A - Structure endowed with the power of reflex reflection - Google Patents

Structure endowed with the power of reflex reflection

Info

Publication number
FR1349537A
FR1349537A FR921796A FR921796A FR1349537A FR 1349537 A FR1349537 A FR 1349537A FR 921796 A FR921796 A FR 921796A FR 921796 A FR921796 A FR 921796A FR 1349537 A FR1349537 A FR 1349537A
Authority
FR
France
Prior art keywords
power
reflex reflection
structure endowed
endowed
reflex
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR921796A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to FR921796A priority Critical patent/FR1349537A/en
Application granted granted Critical
Publication of FR1349537A publication Critical patent/FR1349537A/en
Expired legal-status Critical Current

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)
FR921796A 1963-01-18 1963-01-18 Structure endowed with the power of reflex reflection Expired FR1349537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR921796A FR1349537A (en) 1963-01-18 1963-01-18 Structure endowed with the power of reflex reflection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921796A FR1349537A (en) 1963-01-18 1963-01-18 Structure endowed with the power of reflex reflection

Publications (1)

Publication Number Publication Date
FR1349537A true FR1349537A (en) 1964-01-17

Family

ID=8794956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921796A Expired FR1349537A (en) 1963-01-18 1963-01-18 Structure endowed with the power of reflex reflection

Country Status (1)

Country Link
FR (1) FR1349537A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH680468A5 (en) * 1989-08-23 1992-08-31 Gautschi Electro Fours Sa
DE19521847A1 (en) * 1995-06-16 1996-12-19 Gerhard Cammann Light reflective agglomerates for road markings, reflective structural blocks etc.
WO1997001675A1 (en) * 1995-06-29 1997-01-16 Minnesota Mining And Manufacturing Company Encased retroreflective elements and method for making

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH680468A5 (en) * 1989-08-23 1992-08-31 Gautschi Electro Fours Sa
DE19521847A1 (en) * 1995-06-16 1996-12-19 Gerhard Cammann Light reflective agglomerates for road markings, reflective structural blocks etc.
WO1997001675A1 (en) * 1995-06-29 1997-01-16 Minnesota Mining And Manufacturing Company Encased retroreflective elements and method for making
US5835271A (en) * 1995-06-29 1998-11-10 Minnesota Mining And Manufacturing Company Encased retroreflective elements and method for making
AU701225B2 (en) * 1995-06-29 1999-01-21 Minnesota Mining And Manufacturing Company Encased retroreflective elements and method for making

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