DK277776A - Retroreflekterende folie samt fremgangsmade til dens fremstilling - Google Patents

Retroreflekterende folie samt fremgangsmade til dens fremstilling

Info

Publication number
DK277776A
DK277776A DK277776A DK277776A DK277776A DK 277776 A DK277776 A DK 277776A DK 277776 A DK277776 A DK 277776A DK 277776 A DK277776 A DK 277776A DK 277776 A DK277776 A DK 277776A
Authority
DK
Denmark
Prior art keywords
retror
manufacture
reflective foil
foil
reflective
Prior art date
Application number
DK277776A
Other languages
English (en)
Inventor
K H Lange
Original Assignee
K H Lange
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 K H Lange filed Critical K H Lange
Publication of DK277776A publication Critical patent/DK277776A/da

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • B29D11/00615—Production of reflex reflectors moulded by partially embedding reflective elements, e.g. glass beads, into the surface of a support, e.g. to make prefabricated road markings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
    • B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Laminated Bodies (AREA)
DK277776A 1975-06-21 1976-06-21 Retroreflekterende folie samt fremgangsmade til dens fremstilling DK277776A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752527760 DE2527760B2 (de) 1975-06-21 1975-06-21 Mit bezeichnungen bzw. markierungen versehene retroreflektierende folie

Publications (1)

Publication Number Publication Date
DK277776A true DK277776A (da) 1976-12-22

Family

ID=5949660

Family Applications (1)

Application Number Title Priority Date Filing Date
DK277776A DK277776A (da) 1975-06-21 1976-06-21 Retroreflekterende folie samt fremgangsmade til dens fremstilling

Country Status (10)

Country Link
JP (1) JPS524192A (da)
BE (1) BE842919A (da)
DD (1) DD124716A5 (da)
DE (1) DE2527760B2 (da)
DK (1) DK277776A (da)
FR (1) FR2316610A1 (da)
GB (1) GB1541624A (da)
IT (1) IT1061874B (da)
LU (1) LU75167A1 (da)
NL (1) NL7606575A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611926B1 (fr) * 1987-03-03 1989-05-26 Thomson Csf Dispositif de visualisation collimatee en relief
US6703108B1 (en) 1995-06-29 2004-03-09 3M Innovative Properties Company Wet retroreflective marking material
WO1997001677A1 (en) * 1995-06-29 1997-01-16 Minnesota Mining And Manufacturing Company Wet retroreflective marking material
US6303058B1 (en) 1996-06-27 2001-10-16 3M Innovative Properties Company Method of making profiled retroreflective marking material
GB2345572B (en) * 1998-12-02 2003-07-23 David Roger Morrish A sign
GB0200905D0 (en) * 2002-01-16 2002-03-06 Reflec Plc Retroflective materials

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB362725A (en) * 1931-01-13 1931-12-10 Barr & Stroud Ltd Improvements in optical focussing devices
DE921186C (de) * 1943-01-23 1954-12-09 Minnesota Mining & Mfg Reflex-Lichtrueckstrahler fuer Strassen- und Werbeschilder
US2407680A (en) * 1945-03-02 1946-09-17 Minnesota Mining & Mfg Reflex light reflector
DE1026645B (de) * 1955-01-31 1958-03-20 Walter Hipp Plakette fuer das Kennzeichenschild eines Kraftfahrzeugs
US2948191A (en) * 1956-06-06 1960-08-09 Cataphote Corp Retroreflecting surface
US3190178A (en) * 1961-06-29 1965-06-22 Minnesota Mining & Mfg Reflex-reflecting sheeting
US3221427A (en) * 1962-04-10 1965-12-07 Trig A Tape Corp Self-destroying label
US3154872A (en) * 1963-02-13 1964-11-03 Minnesota Mining & Mfg Tamper-proof markings for reflecting structures
US3801183A (en) * 1973-06-01 1974-04-02 Minnesota Mining & Mfg Retro-reflective film

Also Published As

Publication number Publication date
FR2316610A1 (fr) 1977-01-28
IT1061874B (it) 1983-04-30
BE842919A (fr) 1976-10-01
DD124716A5 (da) 1977-03-09
LU75167A1 (da) 1977-01-26
GB1541624A (en) 1979-03-07
JPS524192A (en) 1977-01-13
DE2527760B2 (de) 1977-07-28
DE2527760A1 (de) 1976-12-23
NL7606575A (nl) 1976-12-23
FR2316610B1 (da) 1982-05-14

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