FR1011455A - Perfectionnements aux appareils d'éclairage - Google Patents

Perfectionnements aux appareils d'éclairage

Info

Publication number
FR1011455A
FR1011455A FR1011455DA FR1011455A FR 1011455 A FR1011455 A FR 1011455A FR 1011455D A FR1011455D A FR 1011455DA FR 1011455 A FR1011455 A FR 1011455A
Authority
FR
France
Prior art keywords
lighting fixtures
fixtures
lighting
fixtures improvements
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
Other languages
English (en)
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.)
Claude Paz et Visseaux SA
Original Assignee
Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
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 Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva filed Critical Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
Application granted granted Critical
Publication of FR1011455A publication Critical patent/FR1011455A/fr
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
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR1011455D 1949-02-11 1949-02-11 Perfectionnements aux appareils d'éclairage Expired FR1011455A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1011455T 1949-02-11

Publications (1)

Publication Number Publication Date
FR1011455A true FR1011455A (fr) 1952-06-23

Family

ID=9569950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1011455D Expired FR1011455A (fr) 1949-02-11 1949-02-11 Perfectionnements aux appareils d'éclairage

Country Status (4)

Country Link
CH (1) CH285931A (fr)
DE (1) DE864684C (fr)
FR (1) FR1011455A (fr)
GB (1) GB669180A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717954A (en) * 1950-08-16 1955-09-13 Gen Electric Elongated roadway luminaire
DE1168363B (de) * 1954-01-27 1964-04-23 Gustaf Rikard Hassel Leuchte fuer Raum- und Strassenbeleuchtung mit einer oder mehreren zylindrischen Lichtquellen in einem zylindrischen Spiegelreflektor
US2806939A (en) * 1955-01-14 1957-09-17 Montebello Roger De Light-box
US2800576A (en) * 1955-06-09 1957-07-23 John C Epperson Street lighting fixture
DE1175626B (de) * 1957-04-26 1964-08-13 Trilux Lenze Gmbh & Co Kg Leuchte
US3679893A (en) * 1970-09-03 1972-07-25 Sylvan R Schemitz And Associat Luminaire reflector comprising elliptical and parabolic segments
US4089047A (en) * 1976-04-26 1978-05-09 Willy Luderitz Trifocal mirror-reflector
FR2396922A1 (fr) * 1977-07-08 1979-02-02 Lampes Sa Dispositif optique fournissant un faisceau lumineux directif et appareil d'eclairage comportant un tel dispositif
US4229779A (en) * 1978-05-19 1980-10-21 International Telephone And Telegraph Corporation Luminaire with arcuate reflector
US4665895A (en) * 1984-09-21 1987-05-19 Mcdonnell Douglas Corporation Ellipsoidal solar dish concentrator
DE29710881U1 (de) * 1997-06-21 1997-08-14 BÄRO Bähren & Rosenkranz KG, 42799 Leichlingen Wandfluter
DE19945692A1 (de) * 1999-09-23 2001-03-29 Lighting Innovation Ct Ag Scha Reflektor für eine Reflektorleuchte und Leuchte
DE102014105675A1 (de) * 2014-04-23 2015-11-12 Krones Aktiengesellschaft Vorrichtung und Verfahren zum Erwärmen von Kunststoffvorformlingen
CN115016200B (zh) * 2022-06-10 2023-07-28 杭州海康威视数字技术股份有限公司 一种反射式补光器件和摄像机

Also Published As

Publication number Publication date
CH285931A (fr) 1952-09-30
DE864684C (de) 1953-01-26
GB669180A (en) 1952-03-26

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