BE757287A - Dispositif pour empecher les phenomenes de lumiere-fantome dansles lampes de signalisation - Google Patents

Dispositif pour empecher les phenomenes de lumiere-fantome dansles lampes de signalisation

Info

Publication number
BE757287A
BE757287A BE757287DA BE757287A BE 757287 A BE757287 A BE 757287A BE 757287D A BE757287D A BE 757287DA BE 757287 A BE757287 A BE 757287A
Authority
BE
Belgium
Prior art keywords
signaling lamps
prevent phenomena
phantom light
phantom
phenomena
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Pintsch Bamag Ag
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.)
Publication date
Priority claimed from DE19691951199 external-priority patent/DE1951199C/de
Publication of BE757287A publication Critical patent/BE757287A/xx

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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Communication System (AREA)
  • Optical Elements Other Than Lenses (AREA)
BE757287D 1969-10-10 Dispositif pour empecher les phenomenes de lumiere-fantome dansles lampes de signalisation BE757287A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691951199 DE1951199C (de) 1969-10-10 Signalleuchte, insbesondere für Eisenbahn-Verkehrssicherungsanlagen

Publications (1)

Publication Number Publication Date
BE757287A true BE757287A (fr) 1971-03-16

Family

ID=5747884

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757287D BE757287A (fr) 1969-10-10 Dispositif pour empecher les phenomenes de lumiere-fantome dansles lampes de signalisation

Country Status (6)

Country Link
AT (1) AT316363B (de)
BE (1) BE757287A (de)
CH (1) CH523560A (de)
FR (1) FR2065349A5 (de)
LU (1) LU61842A1 (de)
NL (1) NL7014843A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060962A (en) * 1979-07-12 1981-05-07 Thorn Electrical Ind Ltd Lighting unit for glide path landing

Also Published As

Publication number Publication date
DE1951199A1 (de) 1971-07-01
NL7014843A (de) 1971-04-14
CH523560A (de) 1972-05-31
AT316363B (de) 1974-07-10
DE1951199B2 (de) 1973-01-04
LU61842A1 (de) 1971-05-02
FR2065349A5 (de) 1971-07-23

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