DK122870B - Reflective-reflective foil material. - Google Patents

Reflective-reflective foil material.

Info

Publication number
DK122870B
DK122870B DK390564AA DK390564A DK122870B DK 122870 B DK122870 B DK 122870B DK 390564A A DK390564A A DK 390564AA DK 390564 A DK390564 A DK 390564A DK 122870 B DK122870 B DK 122870B
Authority
DK
Denmark
Prior art keywords
reflective
foil material
reflective foil
foil
Prior art date
Application number
DK390564AA
Other languages
Danish (da)
Inventor
C Tung
P Palmquist
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
Priority claimed from US300475A external-priority patent/US3292029A/en
Priority claimed from US381459A external-priority patent/US3413058A/en
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of DK122870B publication Critical patent/DK122870B/en

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Road Signs Or Road Markings (AREA)
  • Laminated Bodies (AREA)
DK390564AA 1963-08-07 1964-08-06 Reflective-reflective foil material. DK122870B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US300475A US3292029A (en) 1963-08-07 1963-08-07 Sealed beam headlight with glassbeaded light reflecting shield
US381459A US3413058A (en) 1964-07-09 1964-07-09 Reflex-reflecting articles

Publications (1)

Publication Number Publication Date
DK122870B true DK122870B (en) 1972-04-24

Family

ID=26971804

Family Applications (1)

Application Number Title Priority Date Filing Date
DK390564AA DK122870B (en) 1963-08-07 1964-08-06 Reflective-reflective foil material.

Country Status (3)

Country Link
DE (1) DE1447072A1 (en)
DK (1) DK122870B (en)
GB (1) GB1081601A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265938A (en) 1978-09-21 1981-05-05 Alcan Research & Development Limited Retro-reflecting sheet material and method of making same
DE19751012A1 (en) * 1997-11-18 1999-06-10 Fotoelektrik Pauly Gmbh Optical reflector with peripheral rim, light-permeable covering layer and reflector base

Also Published As

Publication number Publication date
GB1081601A (en) 1967-08-31
DE1447072A1 (en) 1969-10-09

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