ES485436A1 - Dispositivo optico que permite un riguroso control de las luminancias con rendimiento elevado - Google Patents

Dispositivo optico que permite un riguroso control de las luminancias con rendimiento elevado

Info

Publication number
ES485436A1
ES485436A1 ES485436A ES485436A ES485436A1 ES 485436 A1 ES485436 A1 ES 485436A1 ES 485436 A ES485436 A ES 485436A ES 485436 A ES485436 A ES 485436A ES 485436 A1 ES485436 A1 ES 485436A1
Authority
ES
Spain
Prior art keywords
luminance
high efficiency
lighting fixture
affording
optical device
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES485436A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Publication of ES485436A1 publication Critical patent/ES485436A1/es
Expired legal-status Critical Current

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)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
ES485436A 1978-10-27 1979-10-26 Dispositivo optico que permite un riguroso control de las luminancias con rendimiento elevado Expired ES485436A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830604A FR2439940A1 (fr) 1978-10-27 1978-10-27 Dispositif optique permettant un controle rigoureux des luminances avec un rendement eleve et appareil d'eclairage comportant un tel dispositif

Publications (1)

Publication Number Publication Date
ES485436A1 true ES485436A1 (es) 1980-05-16

Family

ID=9214237

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485436A Expired ES485436A1 (es) 1978-10-27 1979-10-26 Dispositivo optico que permite un riguroso control de las luminancias con rendimiento elevado

Country Status (6)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753691C (de) * 1940-05-17 1953-01-19 Schanzenbach & Co G M B H Breitstrahl-Spiegelreflektor
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 (de) * 1967-08-16 1970-10-08 Siemens Ag Leuchte fuer eine Quecksilberdampf-Hochdrucklampe mit zwei gekruemmten stirnseitigen Spiegeln

Also Published As

Publication number Publication date
DK452179A (da) 1980-04-28
FR2439940A1 (fr) 1980-05-23
MX148058A (es) 1983-03-09
MA18619A1 (fr) 1980-07-01
EP0011521A1 (fr) 1980-05-28
FR2439940B1 (fr) 1982-04-02

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