AT378842B - DEVICE FOR ADJUSTING THE REFLECTORS OR REFLECTORS OF LAMPS FOR ACCESSIBLE TRAFFIC AREAS EXPOSED TO THE WEATHER, IN PARTICULAR ROADS - Google Patents

DEVICE FOR ADJUSTING THE REFLECTORS OR REFLECTORS OF LAMPS FOR ACCESSIBLE TRAFFIC AREAS EXPOSED TO THE WEATHER, IN PARTICULAR ROADS

Info

Publication number
AT378842B
AT378842B AT421980A AT421980A AT378842B AT 378842 B AT378842 B AT 378842B AT 421980 A AT421980 A AT 421980A AT 421980 A AT421980 A AT 421980A AT 378842 B AT378842 B AT 378842B
Authority
AT
Austria
Prior art keywords
reflectors
lamps
weather
adjusting
traffic areas
Prior art date
Application number
AT421980A
Other languages
German (de)
Other versions
ATA421980A (en
Original Assignee
Beleuchtungstech Gmbh Ges Fuer
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 by Beleuchtungstech Gmbh Ges Fuer filed Critical Beleuchtungstech Gmbh Ges Fuer
Publication of ATA421980A publication Critical patent/ATA421980A/en
Application granted granted Critical
Publication of AT378842B publication Critical patent/AT378842B/en

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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Road Signs Or Road Markings (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AT421980A 1979-09-06 1980-08-19 DEVICE FOR ADJUSTING THE REFLECTORS OR REFLECTORS OF LAMPS FOR ACCESSIBLE TRAFFIC AREAS EXPOSED TO THE WEATHER, IN PARTICULAR ROADS AT378842B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792935976 DE2935976C2 (en) 1979-09-06 1979-09-06 Device for adjusting the reflectors or refractors of lights for traffic areas exposed to the weather, especially roads.

Publications (2)

Publication Number Publication Date
ATA421980A ATA421980A (en) 1985-02-15
AT378842B true AT378842B (en) 1985-10-10

Family

ID=6080169

Family Applications (1)

Application Number Title Priority Date Filing Date
AT421980A AT378842B (en) 1979-09-06 1980-08-19 DEVICE FOR ADJUSTING THE REFLECTORS OR REFLECTORS OF LAMPS FOR ACCESSIBLE TRAFFIC AREAS EXPOSED TO THE WEATHER, IN PARTICULAR ROADS

Country Status (6)

Country Link
AT (1) AT378842B (en)
BE (1) BE885016A (en)
CH (1) CH648421A5 (en)
DE (1) DE2935976C2 (en)
FR (1) FR2465260A1 (en)
NL (1) NL8004734A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986022A (en) * 1973-06-04 1976-10-12 Gilbert Peter Hyatt Illumination control system
GB1364446A (en) * 1970-11-20 1974-08-21 Lucas Industries Ltd Road vehicle lighting systems
DE2426382A1 (en) * 1974-05-31 1975-12-11 Bbc Brown Boveri & Cie TRAFFIC SIGNS WITH AREA DEPENDENT LIGHTING
US3968355A (en) * 1975-03-31 1976-07-06 Novo Products, Inc. Automatic night light structure
FR2346935A1 (en) * 1975-06-12 1977-10-28 Central Eclairage Lab Triac dimmer for electric lamp - has bayonet fittings to fit between lamp and socket with variable resistor control and on-off twist switch

Also Published As

Publication number Publication date
CH648421A5 (en) 1985-03-15
ATA421980A (en) 1985-02-15
FR2465260A1 (en) 1981-03-20
BE885016A (en) 1980-12-31
DE2935976C2 (en) 1983-04-21
NL8004734A (en) 1981-03-10
FR2465260B1 (en) 1983-12-16
DE2935976A1 (en) 1981-03-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee