SE329109B - - Google Patents

Info

Publication number
SE329109B
SE329109B SE15558/67A SE1555867A SE329109B SE 329109 B SE329109 B SE 329109B SE 15558/67 A SE15558/67 A SE 15558/67A SE 1555867 A SE1555867 A SE 1555867A SE 329109 B SE329109 B SE 329109B
Authority
SE
Sweden
Application number
SE15558/67A
Inventor
T Schultz
R Holmen
A Nellessen
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 US593948A external-priority patent/US3417959A/en
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of SE329109B publication Critical patent/SE329109B/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Road Signs Or Road Markings (AREA)
  • Optical Elements Other Than Lenses (AREA)
SE15558/67A 1966-11-14 1967-11-13 SE329109B (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59413766A 1966-11-14 1966-11-14
US593948A US3417959A (en) 1966-11-14 1966-11-14 Die for forming retro-reflective article

Publications (1)

Publication Number Publication Date
SE329109B true SE329109B (enrdf_load_stackoverflow) 1970-09-28

Family

ID=27081840

Family Applications (1)

Application Number Title Priority Date Filing Date
SE15558/67A SE329109B (enrdf_load_stackoverflow) 1966-11-14 1967-11-13

Country Status (4)

Country Link
DE (1) DE1646251C3 (enrdf_load_stackoverflow)
FR (1) FR1556242A (enrdf_load_stackoverflow)
GB (1) GB1211027A (enrdf_load_stackoverflow)
SE (1) SE329109B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082414A (en) * 1976-03-03 1978-04-04 Pyreflex Corporation Heat recuperation
US4349598A (en) * 1976-12-01 1982-09-14 Minnesota Mining And Manufacturing Company High incidence angle retroreflective material
DE2946314C2 (de) * 1979-11-16 1982-07-08 Metall-Plastik Gmbh & Co Kg, 6057 Dietzenbach Verfahren zur Herstellung eines Flächenmaterials mit Metalleffekt, insbesondere reflektierendes Flächenmaterials, und Anwendung dieses Flächenmaterials
CA2064484C (en) * 1991-04-11 1998-08-11 William P. Rowland Retroreflective sheet
DE29701903U1 (de) * 1997-02-04 1997-03-27 IMOS Gubela GmbH, 77871 Renchen Meßtechnikretroflektor
EP1614299A1 (en) 2003-04-16 2006-01-11 Upstream Engineering Oy 2d/3d data projector
FI118991B (fi) 2004-02-09 2008-06-13 Upstream Engineering Oy Menetelmä kolmiulotteisten optisten komponenttien valmistamiseksi
KR20090057242A (ko) 2006-08-10 2009-06-04 업스트림 엔지니어링 오와이 조명 방법 및 디바이스

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310790A (en) * 1943-02-09 Optical reflecting material
US2380447A (en) * 1945-07-31 Optical reflecting material
DE450658C (de) * 1923-09-04 1927-10-13 Gasaccumulator Svenska Ab Lichtsignal
FR933021A (fr) * 1939-07-17 1948-04-08 Fairylites Ltd Perfectionnements aux réflecteurs prismatiques en verre ou en une autre matière comp imée ou moulée, et à leur fabrication
DE902217C (de) * 1950-04-22 1954-01-21 Fairylites Ltd Giess- oder Pressform fuer Reflektoren
DK98410C (da) * 1960-06-22 1964-04-06 Ravnholm Emaljevaerk As Matrice til fremstilling af presse- eller støbeforme til et lysreflekterende emne af formstof.
FR1419965A (fr) * 1964-12-04 1965-12-03 Réflecteur et son procédé de fabrication

Also Published As

Publication number Publication date
FR1556242A (enrdf_load_stackoverflow) 1969-02-07
DE1646251B2 (de) 1972-12-14
DE1646251A1 (de) 1971-08-26
GB1211027A (en) 1970-11-04
DE1646251C3 (de) 1973-07-12

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