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AU1213797A - Spherical beads for light retro-reflective applications and method of preparing such beads - Google Patents

Spherical beads for light retro-reflective applications and method of preparing such beads

Info

Publication number
AU1213797A
AU1213797A AU12137/97A AU1213797A AU1213797A AU 1213797 A AU1213797 A AU 1213797A AU 12137/97 A AU12137/97 A AU 12137/97A AU 1213797 A AU1213797 A AU 1213797A AU 1213797 A AU1213797 A AU 1213797A
Authority
AU
Australia
Prior art keywords
beads
preparing
light retro
spherical
reflective applications
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.)
Abandoned
Application number
AU12137/97A
Inventor
Merete Hallenstvet
Tore Lundqvist
Jorgen Rassing
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.)
Akzo Nobel NV
Norsk Hydro ASA
Original Assignee
Akzo Nobel NV
Norsk Hydro ASA
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 Akzo Nobel NV, Norsk Hydro ASA filed Critical Akzo Nobel NV
Publication of AU1213797A publication Critical patent/AU1213797A/en
Abandoned 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004—Reflecting paints; Signal paints

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Optical Elements Other Than Lenses (AREA)
AU12137/97A 1995-12-22 1996-12-20 Spherical beads for light retro-reflective applications and method of preparing such beads Abandoned AU1213797A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO955241 1995-12-22
NO955241A NO301797B1 (en) 1995-12-22 1995-12-22 Retroreflective plate material and method for making such material
PCT/NO1996/000300 WO1997023423A1 (en) 1995-12-22 1996-12-20 Spherical beads for light retro-reflective applications and method of preparing such beads

Publications (1)

Publication Number Publication Date
AU1213797A true AU1213797A (en) 1997-07-17

Family

ID=19898873

Family Applications (2)

Application Number Title Priority Date Filing Date
AU12136/97A Abandoned AU1213697A (en) 1995-12-22 1996-12-20 Retro-reflecting sheet material and method of preparing such material
AU12137/97A Abandoned AU1213797A (en) 1995-12-22 1996-12-20 Spherical beads for light retro-reflective applications and method of preparing such beads

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU12136/97A Abandoned AU1213697A (en) 1995-12-22 1996-12-20 Retro-reflecting sheet material and method of preparing such material

Country Status (3)

Country Link
AU (2) AU1213697A (en)
NO (1) NO301797B1 (en)
WO (2) WO1997023788A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1852401A (en) * 1999-12-10 2001-06-18 Abildgaard Roadvision Aps A reflective road marking and a method of producing and applying a reflective road marking composition
DE10029529A1 (en) * 1999-12-23 2001-06-28 Rohwedder Visotech Gmbh Reflector system for position determination in navigation system, has spherical reflectors whose refraction index is determined with respect to desired incident angle of light beam
WO2005022210A1 (en) * 2003-08-29 2005-03-10 Bae Systems Plc Retroreflective device comprising gradient index lenses
DE102004025325A1 (en) * 2004-05-19 2005-12-08 Erich Utsch Ag Retroreflecting sheet for vehicle license plate, has reflection layer sections directly applied to the surface of transparent balls so that balls are part-reflective
EP3179235A1 (en) * 2015-12-09 2017-06-14 BAE Systems PLC Improvements in and relating to remote sensing
WO2017098222A1 (en) 2015-12-09 2017-06-15 Bae Systems Plc Improvements in and relating to remote sensing
WO2017098223A1 (en) 2015-12-09 2017-06-15 Bae Systems Plc Improvements in and relating to remote sensing
US20180364166A1 (en) * 2015-12-09 2018-12-20 Bae Systems Plc Improvements in and relating to remote sensing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252856B (en) * 1956-10-04 1967-10-26 Minnesota Mining & Mfg Process for the production of transparent spherical lenses with a transparent coating
IT989428B (en) * 1973-06-25 1975-05-20 Eigenmann Ludwig IMPROVEMENT OF REFLECTIVE OR RETRO COLLIMATING SPHERICAL ELEMENTS FOR ROAD SIGNS AND EQUIVALENT USES AND RELATED IMPROVED SPHERICAL RETROCOLLIMANT ELEMENTS
US4265938A (en) * 1978-09-21 1981-05-05 Alcan Research & Development Limited Retro-reflecting sheet material and method of making same
US4342824A (en) * 1980-05-27 1982-08-03 Imaging Systems Corporation Developer with coated carrier material and method of making
JPS61171569A (en) * 1984-12-28 1986-08-02 Azuma Purekooto Kk Method for preparing high luminance reflective painted plate and painting apparatus for performing said method
GB2171335B (en) * 1985-02-16 1988-09-01 Swintex Retro-reflective material
WO1993014423A1 (en) * 1992-01-21 1993-07-22 Leucadia, Inc. Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing

Also Published As

Publication number Publication date
AU1213697A (en) 1997-07-17
NO955241L (en) 1997-06-23
NO955241D0 (en) 1995-12-22
NO301797B1 (en) 1997-12-08
WO1997023423A1 (en) 1997-07-03
WO1997023788A1 (en) 1997-07-03

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