DK452179A - luminaire - Google Patents

luminaire

Info

Publication number
DK452179A
DK452179A DK452179A DK452179A DK452179A DK 452179 A DK452179 A DK 452179A DK 452179 A DK452179 A DK 452179A DK 452179 A DK452179 A DK 452179A DK 452179 A DK452179 A DK 452179A
Authority
DK
Denmark
Prior art keywords
luminaire
Prior art date
Application number
DK452179A
Other languages
Danish (da)
Inventor
E Barthes
J L Richard
Original Assignee
Lampes Sa
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 Lampes Sa filed Critical Lampes Sa
Publication of DK452179A publication Critical patent/DK452179A/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
DK452179A 1978-10-27 1979-10-26 luminaire DK452179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830604A FR2439940A1 (en) 1978-10-27 1978-10-27 OPTICAL DEVICE FOR RIGOROUS LUMINANCE CONTROL WITH HIGH EFFICIENCY AND LIGHTING APPARATUS COMPRISING SUCH A DEVICE

Publications (1)

Publication Number Publication Date
DK452179A true DK452179A (en) 1980-04-28

Family

ID=9214237

Family Applications (1)

Application Number Title Priority Date Filing Date
DK452179A DK452179A (en) 1978-10-27 1979-10-26 luminaire

Country Status (6)

Country Link
EP (1) EP0011521A1 (en)
DK (1) DK452179A (en)
ES (1) ES485436A1 (en)
FR (1) FR2439940A1 (en)
MA (1) MA18619A1 (en)
MX (1) MX148058A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753691C (en) * 1940-05-17 1953-01-19 Schanzenbach & Co G M B H Broad beam mirror reflector
GB543663A (en) * 1940-12-04 1942-03-06 Robert Richard Hoare Improvements in adjustable reflectors for electric lamps
US2599285A (en) * 1948-10-06 1952-06-03 Gen Electric Ovate roadway reflector
DE1597993A1 (en) * 1967-08-16 1970-10-08 Siemens Ag Lamp for a high pressure mercury vapor lamp with two curved front mirrors

Also Published As

Publication number Publication date
MA18619A1 (en) 1980-07-01
FR2439940B1 (en) 1982-04-02
EP0011521A1 (en) 1980-05-28
MX148058A (en) 1983-03-09
FR2439940A1 (en) 1980-05-23
ES485436A1 (en) 1980-05-16

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment