CH523560A - Signalleuchte mit Einrichtung zur Verhinderung von durch Fremdlicht hervorgerufenen Phantomerscheinungen - Google Patents

Signalleuchte mit Einrichtung zur Verhinderung von durch Fremdlicht hervorgerufenen Phantomerscheinungen

Info

Publication number
CH523560A
CH523560A CH1481670A CH1481670A CH523560A CH 523560 A CH523560 A CH 523560A CH 1481670 A CH1481670 A CH 1481670A CH 1481670 A CH1481670 A CH 1481670A CH 523560 A CH523560 A CH 523560A
Authority
CH
Switzerland
Prior art keywords
signal lamp
extraneous light
phenomena caused
phantom phenomena
prevent
Prior art date
Application number
CH1481670A
Other languages
English (en)
Inventor
Kliemann Norbert Ing Dr
Praeger Helmut
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.)
Filing date
Publication date
Priority claimed from DE19691951199 external-priority patent/DE1951199C/de
Application filed by Pintsch Bamag Ag filed Critical Pintsch Bamag Ag
Publication of CH523560A publication Critical patent/CH523560A/de

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)
CH1481670A 1969-10-10 1970-10-06 Signalleuchte mit Einrichtung zur Verhinderung von durch Fremdlicht hervorgerufenen Phantomerscheinungen CH523560A (de)

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
CH523560A true CH523560A (de) 1972-05-31

Family

ID=5747884

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1481670A CH523560A (de) 1969-10-10 1970-10-06 Signalleuchte mit Einrichtung zur Verhinderung von durch Fremdlicht hervorgerufenen Phantomerscheinungen

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
DE1951199B2 (de) 1973-01-04
LU61842A1 (de) 1971-05-02
BE757287A (fr) 1971-03-16
FR2065349A5 (de) 1971-07-23
DE1951199A1 (de) 1971-07-01
AT316363B (de) 1974-07-10
NL7014843A (de) 1971-04-14

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Legal Events

Date Code Title Description
PL Patent ceased