FR1027009A - Perfectionnements aux perles de verre transparentes et aux cataphotes obtenus à l'aide de celles-ci - Google Patents

Perfectionnements aux perles de verre transparentes et aux cataphotes obtenus à l'aide de celles-ci

Info

Publication number
FR1027009A
FR1027009A FR1027009DA FR1027009A FR 1027009 A FR1027009 A FR 1027009A FR 1027009D A FR1027009D A FR 1027009DA FR 1027009 A FR1027009 A FR 1027009A
Authority
FR
France
Prior art keywords
transparent glass
glass beads
reflectors obtained
reflectors
beads
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1027009A publication Critical patent/FR1027009A/fr
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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C12/00—Powdered glass; Bead compositions
    • C03C12/02—Reflective beads
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Adornments (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR1027009D 1949-10-22 1950-10-20 Perfectionnements aux perles de verre transparentes et aux cataphotes obtenus à l'aide de celles-ci Expired FR1027009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US123024A US2713286A (en) 1949-10-22 1949-10-22 Reflex light reflectors and glass bead elements thereof

Publications (1)

Publication Number Publication Date
FR1027009A true FR1027009A (fr) 1953-05-06

Family

ID=22406291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1027009D Expired FR1027009A (fr) 1949-10-22 1950-10-20 Perfectionnements aux perles de verre transparentes et aux cataphotes obtenus à l'aide de celles-ci

Country Status (4)

Country Link
US (1) US2713286A (fr)
DE (1) DE865105C (fr)
FR (1) FR1027009A (fr)
GB (1) GB716864A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996000404A1 (fr) * 1994-06-23 1996-01-04 Minnesota Mining And Manufacturing Company Elements retroreflechissants encapsules et leur procede de fabrication

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794301A (en) * 1953-01-29 1957-06-04 Flex O Lite Mfg Corp Production of free-flowing glass beads
DE976231C (de) * 1953-03-26 1963-05-16 Rickmann & Rappe Dr Glaeser mit hohem Brechungsvermoegen
US2870030A (en) * 1955-07-18 1959-01-20 Minnesota Mining & Mfg High-index glass elements
US3025764A (en) * 1956-10-04 1962-03-20 Minnesota Mining & Mfg Retroreflective elements and structures
US2980547A (en) * 1957-05-03 1961-04-18 Flex O Lite Mfg Corp High refractive index glass beads
US3020140A (en) * 1959-01-19 1962-02-06 John M Bluth Compositions for metal surface reformation
US3045528A (en) * 1959-04-14 1962-07-24 Duane U Norgren Dark-field illumination system
US3155764A (en) * 1960-03-24 1964-11-03 Karl W Flocks Flexible weatherproof reflex light reflector sheet and sign made thereof
US3145114A (en) * 1960-10-24 1964-08-18 Prismo Safety Corp Process for increasing the index of refraction of glass and an article made thereby
US3171827A (en) * 1960-10-31 1965-03-02 Prismo Safety Corp Reflective granules
US3215039A (en) * 1961-03-03 1965-11-02 Karl W Flocks Reflex light reflecting sheet
US3187068A (en) * 1961-10-11 1965-06-01 Prismo Safety Corp Method of making reflex reflective sheeting
US3279316A (en) * 1962-03-26 1966-10-18 California Metal Enameling Com Reflex reflecting article for use as a sign or the like
US3149016A (en) * 1962-04-02 1964-09-15 Minnesota Mining & Mfg Nucleated glass particle and process for making it
USB322986I5 (fr) * 1963-01-04
US3374045A (en) * 1963-05-15 1968-03-19 Gen Motors Corp Dielectric heat and pressure embossed reflector assembly
US3291633A (en) * 1963-05-16 1966-12-13 Prismo Safety Corp Reflectorizing glass spheres and method of making them
US3413058A (en) * 1964-07-09 1968-11-26 Minnesota Mining & Mfg Reflex-reflecting articles
US3547517A (en) * 1963-08-22 1970-12-15 Cataphote Corp Antimony sulfide-barium oxide glasses and reflex light reflector
US3480566A (en) * 1965-10-22 1969-11-25 Du Pont Low melting glass and compositions containing the same
US3452799A (en) * 1967-05-31 1969-07-01 Mohawk Rubber Co The Vehicle tires
US3614199A (en) * 1968-07-03 1971-10-19 Gerald Altman Reflex reflecting products, processes and devices useful with such products
AT307280B (de) * 1969-05-09 1973-05-10 Swarovski & Co Reflexfolie und Verfahren zu ihrer Herstellung
US3700305A (en) * 1970-12-14 1972-10-24 Minnesota Mining & Mfg Retroreflective microspheres having a dielectric mirror on a portion of their surface and retroreflective constructions containing such microspheres
IT1046126B (it) * 1974-05-20 1980-06-30 Eigenmann Ludwig Perfezionamenti ai materiali retro collimanti in particolare per segnaletica stradale e relativi agglomerati retrocollimanti
US4123140A (en) * 1977-06-30 1978-10-31 Ferro Corporation Reflecting sheeting having wide angle response
US4192576A (en) * 1978-11-20 1980-03-11 Minnesota Mining And Manufacturing Company Ultra-high-index glass microspheres and products made therefrom
JPS5796456A (en) * 1980-12-08 1982-06-15 Hitachi Maxell Ltd Battery
US4605594A (en) * 1984-08-08 1986-08-12 Minnesota Mining And Manufacturing Company Ceramic articles having a nonporous core and porous outer layer
US5268789A (en) * 1992-02-18 1993-12-07 Minnesota Mining And Manufacturing Company Retroreflective assembly and process for making same
US7036944B2 (en) 2002-04-11 2006-05-02 3M Innovative Properties Company Retrochromic articles
US6978896B2 (en) * 2002-04-11 2005-12-27 3M Innovative Properties Company Method of making retrochromic beads and kit thereof
US7349155B2 (en) * 2002-10-28 2008-03-25 Hewlett-Packard Development Company, L.P. Screen having a layer of reflectors
JP2004279196A (ja) * 2003-03-14 2004-10-07 Dainippon Printing Co Ltd バイオマイクロアレイ用基板およびバイオマイクロアレイ
US20040259713A1 (en) * 2003-06-11 2004-12-23 3M Innovative Properties Company Microspheres comprising titania and bismuth oxide
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
US20080280034A1 (en) * 2007-05-11 2008-11-13 3M Innovative Properties Company Pavement marking and reflective elements having microspheres comprising lanthanum oxide and aluminum oxide with zirconia, titania, or mixtures thereof
US8840956B2 (en) * 2008-10-31 2014-09-23 Potters Industries, Llc Retroreflective coating and method for applying a retroreflective coating on a structure
US20100272962A1 (en) * 2009-04-22 2010-10-28 Potters Industries Inc. Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
US8591045B2 (en) 2009-08-21 2013-11-26 3M Innovative Properties Company Pavement markings, reflective elements, and methods of making microspheres
CA2730631C (fr) * 2010-02-09 2015-03-31 Potters Industries, Inc. Systeme reflechissant pour surface de substrat, reflecteur et procedes pour ameliorer la visibilite d'une surface de substrat
DE102015118966A1 (de) * 2015-11-05 2017-05-11 Erich Utsch Ag Retroreflektierender Körper mit Farbeffekt und Herstellungsverfahren
US10955345B2 (en) 2015-12-09 2021-03-23 Bae Systems Plc Relating to remote sensing
GB201521693D0 (en) * 2015-12-09 2016-01-20 Bae Systems Plc Improvements in and relating to remote sensing
WO2017098222A1 (fr) 2015-12-09 2017-06-15 Bae Systems Plc Perfectionnements apportés et se rapportant à la télédétection
US9803822B1 (en) 2016-06-03 2017-10-31 Ford Global Technologies, Llc Vehicle illumination assembly
KR20180077733A (ko) * 2016-12-29 2018-07-09 엘에스산전 주식회사 태양전지 모듈용 보호 유리 및 그 제조방법
KR102584366B1 (ko) * 2018-02-12 2023-10-04 삼성디스플레이 주식회사 유리 제품 및 그 제조 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE19070E (en) * 1934-02-06 Autocollimating reflector and ap
US1044135A (en) * 1911-08-11 1912-11-12 Prana Ges Fuer Tageslicht Projektion Mit Beschraenkter Haftung Method of manufacture of projection-screens.
US2113380A (en) * 1935-07-01 1938-04-05 Du Pont Extended pigments
US2348704A (en) * 1940-09-21 1944-05-16 Pittsburgh Plate Glass Co Treatment of glass surfaces
US2379702A (en) * 1943-01-23 1945-07-03 Minnesota Mining & Mfg Reflex light reflector
US2379741A (en) * 1943-01-23 1945-07-03 Minnesota Mining & Mfg Reflex light reflector
US2415703A (en) * 1944-04-26 1947-02-11 Rca Corp Low reflection glass
US2426541A (en) * 1944-04-28 1947-08-26 Rca Corp Method of reducing reflection from curved glass surfaces
US2407680A (en) * 1945-03-02 1946-09-17 Minnesota Mining & Mfg Reflex light reflector
CA465740A (fr) * 1946-05-11 1950-06-06 The H. I. Thompson Company Methode de production de fibres de silice et d'articles fibreux
USB490662I5 (fr) * 1946-09-21
US2500801A (en) * 1946-11-07 1950-03-14 Phillips Petroleum Co Preparation of catalytic bodies
US2511517A (en) * 1947-01-31 1950-06-13 Bell & Howell Co Method of producing optical glass of varied refractive index

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996000404A1 (fr) * 1994-06-23 1996-01-04 Minnesota Mining And Manufacturing Company Elements retroreflechissants encapsules et leur procede de fabrication

Also Published As

Publication number Publication date
US2713286A (en) 1955-07-19
GB716864A (en) 1954-10-13
DE865105C (de) 1953-01-29

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