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FR2348502A1 - Reflecteur trifocal a miroirs - Google Patents

Reflecteur trifocal a miroirs

Info

Publication number
FR2348502A1
FR2348502A1 FR7630071A FR7630071A FR2348502A1 FR 2348502 A1 FR2348502 A1 FR 2348502A1 FR 7630071 A FR7630071 A FR 7630071A FR 7630071 A FR7630071 A FR 7630071A FR 2348502 A1 FR2348502 A1 FR 2348502A1
Authority
FR
France
Prior art keywords
trifocal
focus
light sources
common complementary
foci
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.)
Granted
Application number
FR7630071A
Other languages
English (en)
Other versions
FR2348502B1 (fr
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.)
Individual
Original Assignee
Individual
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 DE19762616877 external-priority patent/DE2616877A1/de
Priority claimed from DE19762618188 external-priority patent/DE2618188A1/de
Priority claimed from DE19762618187 external-priority patent/DE2618187A1/de
Application filed by Individual filed Critical Individual
Publication of FR2348502A1 publication Critical patent/FR2348502A1/fr
Application granted granted Critical
Publication of FR2348502B1 publication Critical patent/FR2348502B1/fr
Granted 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
    • F21V7/08—Optical design with elliptical curvature
    • 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
    • F21V7/0058—Reflectors for light sources adapted to cooperate with light sources of shapes different from point-like or linear, e.g. circular light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/80—Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
    • 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
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7630071A 1976-04-15 1976-10-06 Reflecteur trifocal a miroirs Granted FR2348502A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19762616877 DE2616877A1 (de) 1976-04-15 1976-04-15 Tri- fokal- spiegelreflektor
DE19762618188 DE2618188A1 (de) 1976-04-26 1976-04-26 Tri- fokal- spiegelreflektor
DE19762618187 DE2618187A1 (de) 1976-04-26 1976-04-26 Tri-fokal-spiegelreflektor

Publications (2)

Publication Number Publication Date
FR2348502A1 true FR2348502A1 (fr) 1977-11-10
FR2348502B1 FR2348502B1 (fr) 1981-12-11

Family

ID=27186837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630071A Granted FR2348502A1 (fr) 1976-04-15 1976-10-06 Reflecteur trifocal a miroirs

Country Status (2)

Country Link
FR (1) FR2348502A1 (fr)
NL (1) NL7703626A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004980A1 (fr) * 1978-04-26 1979-10-31 CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. Coupleur réversible pour rayons de lumière
FR2506438A1 (fr) * 1981-05-25 1982-11-26 Guy Guillem Capteur solaire concentrateur perfectionne
EP0135362A2 (fr) * 1983-08-12 1985-03-27 COLE, Martin Terence Détecteurs de fumée par voie optique
WO2002012799A2 (fr) * 2000-08-07 2002-02-14 Ven, Juha Dispositif pour l'utilisation d'energie solaire concentree
WO2015175687A1 (fr) * 2014-05-13 2015-11-19 3M Innovative Properties Company Réflecteur

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004980A1 (fr) * 1978-04-26 1979-10-31 CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. Coupleur réversible pour rayons de lumière
FR2506438A1 (fr) * 1981-05-25 1982-11-26 Guy Guillem Capteur solaire concentrateur perfectionne
EP0135362A2 (fr) * 1983-08-12 1985-03-27 COLE, Martin Terence Détecteurs de fumée par voie optique
EP0135362A3 (en) * 1983-08-12 1986-06-25 Martin Terence Cole Optical smoke detectors
WO2002012799A2 (fr) * 2000-08-07 2002-02-14 Ven, Juha Dispositif pour l'utilisation d'energie solaire concentree
WO2002012799A3 (fr) * 2000-08-07 2002-04-18 Ven Juha Dispositif pour l'utilisation d'energie solaire concentree
BE1013638A3 (nl) * 2000-08-07 2002-05-07 Ven Juha Inrichting voor het benutten van geconcentreerde zonne-energie.
WO2015175687A1 (fr) * 2014-05-13 2015-11-19 3M Innovative Properties Company Réflecteur

Also Published As

Publication number Publication date
FR2348502B1 (fr) 1981-12-11
NL7703626A (nl) 1977-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse