BE840170A - LENS FOR TRAFFIC LIGHT - Google Patents

LENS FOR TRAFFIC LIGHT

Info

Publication number
BE840170A
BE840170A BE165674A BE165674A BE840170A BE 840170 A BE840170 A BE 840170A BE 165674 A BE165674 A BE 165674A BE 165674 A BE165674 A BE 165674A BE 840170 A BE840170 A BE 840170A
Authority
BE
Belgium
Prior art keywords
lens
traffic light
traffic
light
Prior art date
Application number
BE165674A
Other languages
French (fr)
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
Publication of BE840170A publication Critical patent/BE840170A/en

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Traffic Control Systems (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
BE165674A 1975-03-31 1976-03-29 LENS FOR TRAFFIC LIGHT BE840170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56332275A 1975-03-31 1975-03-31

Publications (1)

Publication Number Publication Date
BE840170A true BE840170A (en) 1976-09-29

Family

ID=24250037

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165674A BE840170A (en) 1975-03-31 1976-03-29 LENS FOR TRAFFIC LIGHT

Country Status (9)

Country Link
JP (1) JPS51121289A (en)
BE (1) BE840170A (en)
CA (1) CA1062676A (en)
CH (1) CH613547A5 (en)
DE (1) DE2613521A1 (en)
FR (1) FR2306490A1 (en)
GB (1) GB1543172A (en)
IT (1) IT1057817B (en)
NL (1) NL7603284A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433155A1 (en) * 1978-08-11 1980-03-07 Otic Fischer & Porter Ancillary PMMA lenses for illuminated lamps such as traffic lights - to support spurious brilliance due to external reflections
FR2463464A1 (en) * 1979-08-16 1981-02-20 Guis Paul Optical device for road sign or vehicle signal lamp - uses perforated diffuser plate to provide increased brightness allowing use of smaller lamp
FR2572035B1 (en) * 1984-10-19 1987-01-09 Signal Vision Sa LIGHTING RING CIGAR LIGHTER
GB8816904D0 (en) * 1988-07-15 1988-08-17 Durrington E V Furniture
JP2528420B2 (en) * 1992-07-02 1996-08-28 信号電材株式会社 External light reflection prevention device for signal lights
DE19752016A1 (en) * 1997-11-24 1998-09-24 Wilfried Moselt Road traffic signal lights with improved visibility in sunlight
DE20305259U1 (en) 2003-04-02 2003-06-05 Wittmann, Manuel, 70794 Filderstadt Shade system for signal lamps, consists of set of thin laminas arranged in front of lamp glass to prevent sunlight shining directly on glass
US11615704B2 (en) 2019-05-02 2023-03-28 Eskp3 Pty. Ltd. Traffic light assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602366C (en) * 1934-09-06 Arnold Loebl Housing for traffic signs, especially for motor vehicles
FR615024A (en) * 1926-04-24 1926-12-28 Kirby Inc Lighting method and apparatus
DE915522C (en) * 1951-08-26 1954-07-22 Kaessbohrer Fahrzeug Karl Shield with parts of different light transmission among each other
US2842881A (en) * 1956-02-27 1958-07-15 John B Vidach Illuminated sign
US3137449A (en) * 1959-10-29 1964-06-16 Marbelite Company Inc Signal
GB954103A (en) * 1961-12-11 1964-04-02 Ici Ltd Display panels
FR1541043A (en) * 1966-08-10 1968-10-04 Minnesota Mining & Mfg Signaling device, especially for roads
US3435203A (en) * 1968-01-04 1969-03-25 Oscar W Reading Color filter for light bulbs
US3768070A (en) * 1972-03-23 1973-10-23 L Lawton Two color pedestrian traffic signal with means for improving color rendition

Also Published As

Publication number Publication date
IT1057817B (en) 1982-03-30
CA1062676A (en) 1979-09-18
CH613547A5 (en) 1979-09-28
JPS51121289A (en) 1976-10-23
FR2306490A1 (en) 1976-10-29
GB1543172A (en) 1979-03-28
DE2613521A1 (en) 1976-10-14
NL7603284A (en) 1976-10-04

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