IT1006868B - Piastra catarifrangente - Google Patents

Piastra catarifrangente

Info

Publication number
IT1006868B
IT1006868B IT19318/74A IT1931874A IT1006868B IT 1006868 B IT1006868 B IT 1006868B IT 19318/74 A IT19318/74 A IT 19318/74A IT 1931874 A IT1931874 A IT 1931874A IT 1006868 B IT1006868 B IT 1006868B
Authority
IT
Italy
Prior art keywords
reflective plate
reflective
plate
Prior art date
Application number
IT19318/74A
Other languages
English (en)
Original Assignee
Sick Optik Elektronik Erwin
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 Sick Optik Elektronik Erwin filed Critical Sick Optik Elektronik Erwin
Application granted granted Critical
Publication of IT1006868B publication Critical patent/IT1006868B/it

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Road Signs Or Road Markings (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
IT19318/74A 1973-01-15 1974-01-11 Piastra catarifrangente IT1006868B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2301868A DE2301868C3 (de) 1973-01-15 1973-01-15 Reflektorplatte

Publications (1)

Publication Number Publication Date
IT1006868B true IT1006868B (it) 1976-10-20

Family

ID=5869049

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19318/74A IT1006868B (it) 1973-01-15 1974-01-11 Piastra catarifrangente

Country Status (4)

Country Link
US (1) US3905679A (it)
DE (1) DE2301868C3 (it)
FR (1) FR2325063A1 (it)
IT (1) IT1006868B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123181A (en) * 1977-12-02 1978-10-31 Astro Optics Corporation Roadside barrier marker system
US4221498A (en) * 1979-05-07 1980-09-09 Astro Optics Corporation Roadside barrier reflector
DE3012500C2 (de) * 1980-03-31 1982-11-18 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Retroreflektor
DE3233495A1 (de) * 1982-09-09 1984-03-15 Hans Grohe Gmbh & Co Kg, 7622 Schiltach Haltevorrichtung fuer eine brausestange
SE463947B (sv) * 1990-02-07 1991-02-11 Storraa Ab Reflektor, saerskilt foer skyltar och vaegmaerken, samt daerav tillverkad skyltanordning
US5237449A (en) * 1991-01-29 1993-08-17 Nelson Optics Company, Inc. Biased lenticular sign system
DE19751012A1 (de) * 1997-11-18 1999-06-10 Fotoelektrik Pauly Gmbh Optischer Reflektor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2037773A (en) * 1932-11-18 1936-04-21 Benjamin G Eynon Motor vehicle registration marker
GB1029546A (en) * 1962-05-02 1966-05-11 Erich Arthur Nier Improvements in signs
US3417959A (en) * 1966-11-14 1968-12-24 Minnesota Mining & Mfg Die for forming retro-reflective article

Also Published As

Publication number Publication date
US3905679A (en) 1975-09-16
DE2301868B2 (de) 1980-02-28
DE2301868C3 (de) 1980-10-30
FR2325063A1 (fr) 1977-04-15
DE2301868A1 (de) 1974-07-18
FR2325063B1 (it) 1978-02-10

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