FR1229848A - Perfectionnements aux feux de signalisation - Google Patents

Perfectionnements aux feux de signalisation

Info

Publication number
FR1229848A
FR1229848A FR790024A FR790024A FR1229848A FR 1229848 A FR1229848 A FR 1229848A FR 790024 A FR790024 A FR 790024A FR 790024 A FR790024 A FR 790024A FR 1229848 A FR1229848 A FR 1229848A
Authority
FR
France
Prior art keywords
traffic lights
lights
traffic
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
FR790024A
Other languages
English (en)
Inventor
Micheline Garbarini
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
Priority to FR790024A priority Critical patent/FR1229848A/fr
Application granted granted Critical
Publication of FR1229848A publication Critical patent/FR1229848A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR790024A 1959-03-21 1959-03-21 Perfectionnements aux feux de signalisation Expired FR1229848A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR790024A FR1229848A (fr) 1959-03-21 1959-03-21 Perfectionnements aux feux de signalisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR790024A FR1229848A (fr) 1959-03-21 1959-03-21 Perfectionnements aux feux de signalisation

Publications (1)

Publication Number Publication Date
FR1229848A true FR1229848A (fr) 1960-09-09

Family

ID=8712774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790024A Expired FR1229848A (fr) 1959-03-21 1959-03-21 Perfectionnements aux feux de signalisation

Country Status (1)

Country Link
FR (1) FR1229848A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008129511A1 (fr) * 2007-04-24 2008-10-30 Koninklijke Philips Electronics N.V. Lampadaire et réflecteur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008129511A1 (fr) * 2007-04-24 2008-10-30 Koninklijke Philips Electronics N.V. Lampadaire et réflecteur
CN101668986B (zh) * 2007-04-24 2012-02-22 皇家飞利浦电子股份有限公司 灯具和反射器
US8172431B2 (en) 2007-04-24 2012-05-08 Koninklijke Philips Electronics N.V. Luminaire and reflector

Similar Documents

Publication Publication Date Title
FR1270757A (fr) Amélioration aux coupeuses-ramasseuses
FR1295672A (fr) Perfectionnements aux scintillomètres
FR1267820A (fr) Perfectionnements apportés aux bogies
FR1216017A (fr) Perfectionnements aux haveuses
FR1229848A (fr) Perfectionnements aux feux de signalisation
FR1255398A (fr) Perfectionnements aux cowpers
BE591029A (fr) Perfectionnements aux indicateurs de position
FR75346E (fr) Perfectionnements apportés aux interrupteurs
FR1258115A (fr) Perfectionnements aux minuteries
FR1282224A (fr) Perfectionnements aux anti-béliers
FR1282802A (fr) Perfectionnements aux spectropolarimètres
FR1224167A (fr) Perfectionnement aux feux de signalisation routière
FR1244370A (fr) Perfectionnements aux unités de poinçonnage
FR1250556A (fr) Perfectionnements aux enseignes lumineuses
FR1242736A (fr) Perfectionnements aux gouttières
FR1252561A (fr) Perfectionnements aux scintillomètres
FR1244225A (fr) Perfectionnements aux tricoises
FR1281300A (fr) Perfectionnements aux installations de réfrigération
BE584181A (fr) Perfectionnements aux marques de signalisation routière
FR1216123A (fr) Bandes de signalisation routière
FR1234290A (fr) Perfectionnements aux casse-chaîne
BE593414A (fr) Perfectionnements apportes aux revêtements de routes.
FR1267225A (fr) Perfectionnements aux diaphragmes automatiques
FR1276986A (fr) Perfectionnements aux modulateurs
FR1238162A (fr) Perfectionnements aux canots de sauvetage