CA1051404A - Dispositifs de delimitation des voies carrossables - Google Patents

Dispositifs de delimitation des voies carrossables

Info

Publication number
CA1051404A
CA1051404A CA232,662A CA232662A CA1051404A CA 1051404 A CA1051404 A CA 1051404A CA 232662 A CA232662 A CA 232662A CA 1051404 A CA1051404 A CA 1051404A
Authority
CA
Canada
Prior art keywords
optics
optical system
sides
marker according
body member
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.)
Expired
Application number
CA232,662A
Other languages
English (en)
Other versions
CA232662S (en
Inventor
Howard A. Schaefer
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.)
Anchor Hocking LLC
Original Assignee
Anchor Hocking LLC
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 US493927A external-priority patent/US3922066A/en
Application filed by Anchor Hocking LLC filed Critical Anchor Hocking LLC
Application granted granted Critical
Publication of CA1051404A publication Critical patent/CA1051404A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/126Reflex reflectors including curved refracting surface
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CA232,662A 1974-08-01 1975-07-31 Dispositifs de delimitation des voies carrossables Expired CA1051404A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US493927A US3922066A (en) 1972-10-12 1974-08-01 Reflective roadway marker

Publications (1)

Publication Number Publication Date
CA1051404A true CA1051404A (fr) 1979-03-27

Family

ID=23962293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,662A Expired CA1051404A (fr) 1974-08-01 1975-07-31 Dispositifs de delimitation des voies carrossables

Country Status (9)

Country Link
JP (1) JPS5149531A (fr)
BE (1) BE831945A (fr)
BR (1) BR7504898A (fr)
CA (1) CA1051404A (fr)
DE (1) DE2534522A1 (fr)
FR (1) FR2280746A1 (fr)
GB (1) GB1500405A (fr)
NL (1) NL7509180A (fr)
SE (1) SE399285B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140850A (en) * 1983-06-03 1984-12-05 Inoventors Ltd Method of applying reflective road marking studs to road surfaces
US6459241B1 (en) * 2001-07-20 2002-10-01 Tai-Her Yang Capacity detection methodology and circuitry by boosted transient current
FR2836233B1 (fr) * 2002-02-18 2004-05-28 Gilles Jean Claude Ma Guimbaud Support mulitpositionnable colle reflechissant la lumiere a 36o degres, en particulier des phares de voiture

Also Published As

Publication number Publication date
JPS5149531A (fr) 1976-04-28
NL7509180A (nl) 1976-02-03
SE399285B (sv) 1978-02-06
BR7504898A (pt) 1976-08-03
FR2280746A1 (fr) 1976-02-27
GB1500405A (en) 1978-02-08
SE7508368L (sv) 1976-02-02
AU8346575A (en) 1977-02-03
BE831945A (fr) 1976-02-02
DE2534522A1 (de) 1976-02-19

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