BE600545A - Eléments et structures rétroflectifs - Google Patents

Eléments et structures rétroflectifs

Info

Publication number
BE600545A
BE600545A BE600545A BE600545A BE600545A BE 600545 A BE600545 A BE 600545A BE 600545 A BE600545 A BE 600545A BE 600545 A BE600545 A BE 600545A BE 600545 A BE600545 A BE 600545A
Authority
BE
Belgium
Prior art keywords
structures
retroflective
elements
retroflective elements
Prior art date
Application number
BE600545A
Other languages
English (en)
Inventor
Eugene Leo Mckenzie
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 BE600545A publication Critical patent/BE600545A/fr

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/602—Lenticular screens
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BE600545A 1956-10-04 1961-02-23 Eléments et structures rétroflectifs BE600545A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US613911A US3025764A (en) 1956-10-04 1956-10-04 Retroreflective elements and structures

Publications (1)

Publication Number Publication Date
BE600545A true BE600545A (fr) 1961-08-23

Family

ID=24459172

Family Applications (1)

Application Number Title Priority Date Filing Date
BE600545A BE600545A (fr) 1956-10-04 1961-02-23 Eléments et structures rétroflectifs

Country Status (2)

Country Link
US (1) US3025764A (fr)
BE (1) BE600545A (fr)

Families Citing this family (29)

* 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
US3288618A (en) * 1962-08-16 1966-11-29 Prismo Safety Corp Colored reflective coating composition
US3278325A (en) * 1963-05-28 1966-10-11 Prismo Safety Corp Reflectorized marking material and method of making same
US3413058A (en) * 1964-07-09 1968-11-26 Minnesota Mining & Mfg Reflex-reflecting articles
US3254563A (en) * 1963-11-12 1966-06-07 Prismo Safety Corp Retro-reflective particles and reflective markers and compositions containing such particles
US3499780A (en) * 1966-12-06 1970-03-10 Gen Electric Method of making a coated aluminum reflector
US6603134B1 (en) 1967-03-10 2003-08-05 Bae Systems Information And Electronic Systems Integration Inc. Optical detection system
US3535019A (en) * 1967-10-25 1970-10-20 Minnesota Mining & Mfg Metallized glass reflex-reflecting elements
US3801183A (en) * 1973-06-01 1974-04-02 Minnesota Mining & Mfg Retro-reflective film
US4192576A (en) * 1978-11-20 1980-03-11 Minnesota Mining And Manufacturing Company Ultra-high-index glass microspheres and products made therefrom
US4511210A (en) * 1979-10-01 1985-04-16 Minnesota Mining And Manufacturing Company Retroreflective sheeting
US4569857A (en) * 1979-10-01 1986-02-11 Minnesota Mining And Manufacturing Company Retroreflective sheeting
US5673148A (en) * 1994-06-23 1997-09-30 Minnesota Mining And Manufacturing Company Encapsulated retroreflective elements and method for making same
US5650213A (en) * 1994-11-30 1997-07-22 Reflective Technologies, Inc. Retroreflective composition
US5576097A (en) * 1995-04-24 1996-11-19 Brite-Line Industries, Inc. High brightness durable retro-reflecting microspheres and method of making the same
JPH11175007A (ja) * 1997-11-21 1999-07-02 Minnesota Mining & Mfg Co <3M> 自発光可能な再帰性反射シートおよびその製造方法
US6242056B1 (en) 1998-05-08 2001-06-05 Innovative Concepts Unlimited, Llc Process for applying light-emission-enhancement microbead paint compositions
CN1191479C (zh) * 1999-02-05 2005-03-02 富士胶片株式会社 具有高透射率和无光泽特性的薄膜
DE10029529A1 (de) * 1999-12-23 2001-06-28 Rohwedder Visotech Gmbh Reflektorsystem zur Positionsbestimmung
US6978896B2 (en) * 2002-04-11 2005-12-27 3M Innovative Properties Company Method of making retrochromic beads and kit thereof
US7036944B2 (en) 2002-04-11 2006-05-02 3M Innovative Properties Company Retrochromic articles
TWI249547B (en) * 2003-03-25 2006-02-21 Sekisui Plastics Polymer particle coated with silica, method for producing the same and use of the same
TW201011334A (en) * 2008-09-12 2010-03-16 Daxon Technology Inc Multiple-coating particle and anti-glare film within thereof
FR3003248B1 (fr) * 2013-03-14 2015-10-02 Colas Sa Billes de verre a couche(s) de surface a proprietes de retro-reflexion, procede de realisation
FR3003247B1 (fr) * 2013-03-14 2015-10-02 Colas Sa Billes de verre a couche(s) de surface pour le marquage routier, marquage routier et son procede de realisation
US20150241610A1 (en) * 2014-02-26 2015-08-27 Zane McCarthy Increasing Visibility Of Machinery With Retroreflective Beads Embedded In A Coating
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1672857A (en) * 1922-02-27 1928-06-05 Gen Electric Coating for glass surfaces
US1902440A (en) * 1932-01-15 1933-03-21 Prismo Holding Corp Sign
US2114692A (en) * 1936-02-25 1938-04-19 Gen Coating Company Coating process
US2110500A (en) * 1936-11-23 1938-03-08 Chiera Albert Method of and means for producing white light or daylight
US2267995A (en) * 1939-05-19 1941-12-30 Shuger Leroy Road marker
US2356553A (en) * 1939-11-17 1944-08-22 Weissenberg Gustav Joseph Process to lower the reflection of optically active surfaces
US2474061A (en) * 1943-07-23 1949-06-21 American Optical Corp Method of producing thin microporous silica coatings having reflection reducing characteristics and the articles so coated
US2440584A (en) * 1944-06-19 1948-04-27 Minnesota Mining & Mfg Lenticular reflex reflector sheet and method of making the same
US2407680A (en) * 1945-03-02 1946-09-17 Minnesota Mining & Mfg Reflex light reflector
US2536764A (en) * 1947-04-05 1951-01-02 American Optical Corp Method of forming a reflection reducing coating
CH263066A (de) * 1948-05-10 1949-08-15 Huber Alfred Mit einer rückstrahlerartig reflektierenden Fläche versehener Gegenstand und Verfahren zu seiner Herstellung.
US2713286A (en) * 1949-10-22 1955-07-19 Minnesota Mining & Mfg Reflex light reflectors and glass bead elements thereof

Also Published As

Publication number Publication date
US3025764A (en) 1962-03-20

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