FR1040290A - Reflector block catadioptric - Google Patents

Reflector block catadioptric

Info

Publication number
FR1040290A
FR1040290A FR1040290DA FR1040290A FR 1040290 A FR1040290 A FR 1040290A FR 1040290D A FR1040290D A FR 1040290DA FR 1040290 A FR1040290 A FR 1040290A
Authority
FR
France
Prior art keywords
catadioptric
reflector block
reflector
block
block catadioptric
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
Other languages
French (fr)
Inventor
Joseph Maestroni
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 filed Critical
Application granted granted Critical
Publication of FR1040290A publication Critical patent/FR1040290A/en
Expired legal-status Critical Current

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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1040290D 1951-08-01 1951-08-01 Reflector block catadioptric Expired FR1040290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1040290T 1951-08-01

Publications (1)

Publication Number Publication Date
FR1040290A true FR1040290A (en) 1953-10-14

Family

ID=9588852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1040290D Expired FR1040290A (en) 1951-08-01 1951-08-01 Reflector block catadioptric

Country Status (1)

Country Link
FR (1) FR1040290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139142B (en) * 1954-08-30 1962-11-08 Gross & Froelich K G Lane marking device
EP0040083A2 (en) * 1980-05-13 1981-11-18 Bernard Wright Self-cleaning reflective road marker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139142B (en) * 1954-08-30 1962-11-08 Gross & Froelich K G Lane marking device
EP0040083A2 (en) * 1980-05-13 1981-11-18 Bernard Wright Self-cleaning reflective road marker
EP0040083A3 (en) * 1980-05-13 1982-05-26 Bernard Wright Self-cleaning reflective road marker

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