FR2490326B1 - - Google Patents

Info

Publication number
FR2490326B1
FR2490326B1 FR8019768A FR8019768A FR2490326B1 FR 2490326 B1 FR2490326 B1 FR 2490326B1 FR 8019768 A FR8019768 A FR 8019768A FR 8019768 A FR8019768 A FR 8019768A FR 2490326 B1 FR2490326 B1 FR 2490326B1
Authority
FR
France
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
FR8019768A
Other languages
French (fr)
Other versions
FR2490326A1 (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
Application filed by Individual filed Critical Individual
Priority to FR8019768A priority Critical patent/FR2490326A1/fr
Priority to AU75130/81A priority patent/AU539528B2/en
Priority to EP81401418A priority patent/EP0048205A1/fr
Priority to US06/301,447 priority patent/US4493535A/en
Priority to ES1981269652U priority patent/ES269652Y/es
Priority to JP56144551A priority patent/JPS5794701A/ja
Publication of FR2490326A1 publication Critical patent/FR2490326A1/fr
Application granted granted Critical
Publication of FR2490326B1 publication Critical patent/FR2490326B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/06—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of fluids in transparent cells
    • 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
    • F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/50—Elements for transmitting incoming solar rays and preventing outgoing heat radiation; Transparent coverings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/70—Sealing means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Laminated Bodies (AREA)
  • Photovoltaic Devices (AREA)
  • Surface Treatment Of Glass (AREA)
  • Optical Filters (AREA)
FR8019768A 1980-09-12 1980-09-12 Systeme optique transmissif focalisant hybride Granted FR2490326A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8019768A FR2490326A1 (fr) 1980-09-12 1980-09-12 Systeme optique transmissif focalisant hybride
AU75130/81A AU539528B2 (en) 1980-09-12 1981-09-10 Lens of glass, plastic, and liquid
EP81401418A EP0048205A1 (fr) 1980-09-12 1981-09-11 Système optique transmissif focalisant hybride
US06/301,447 US4493535A (en) 1980-09-12 1981-09-11 Hybrid transmissive focalizing optical system
ES1981269652U ES269652Y (es) 1980-09-12 1981-09-11 Disposicion optica transmisora focalizadora hibrida.
JP56144551A JPS5794701A (en) 1980-09-12 1981-09-12 Hybrid transmission focus concentrating optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019768A FR2490326A1 (fr) 1980-09-12 1980-09-12 Systeme optique transmissif focalisant hybride

Publications (2)

Publication Number Publication Date
FR2490326A1 FR2490326A1 (fr) 1982-03-19
FR2490326B1 true FR2490326B1 (enExample) 1983-12-09

Family

ID=9245895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019768A Granted FR2490326A1 (fr) 1980-09-12 1980-09-12 Systeme optique transmissif focalisant hybride

Country Status (6)

Country Link
US (1) US4493535A (enExample)
EP (1) EP0048205A1 (enExample)
JP (1) JPS5794701A (enExample)
AU (1) AU539528B2 (enExample)
ES (1) ES269652Y (enExample)
FR (1) FR2490326A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530826B1 (fr) * 1982-05-26 1986-05-02 Guey Jeanine Lentille de fresnel et ses applications, notamment a un dispositif pour capter l'energie solaire
JPS5963355U (ja) * 1982-10-20 1984-04-26 株式会社日立製作所 伸縮吸収形リヤ−スクリ−ン
JPS5979838U (ja) * 1982-11-19 1984-05-30 大日本印刷株式会社 テレビジヨンのスクリ−ン
JPS6061738A (ja) * 1983-09-16 1985-04-09 Hitachi Ltd 背面投写装置におけるスクリ−ン
GB2165639B (en) * 1984-08-24 1988-01-27 Philips Electronic Associated Pyroelectric infra-red detector
DE3521573A1 (de) * 1985-06-15 1986-12-18 Carl 6957 Elztal Schmitt Abdeckung fuer eine oben offene kuehltruhe
US4712870A (en) * 1986-04-03 1987-12-15 Robinson Donald L Fresnell lens and filter for use with computers and the like
US4865419A (en) * 1988-06-24 1989-09-12 Shepherd David M Instrument panel magnification system
ES2372104B1 (es) * 2009-04-23 2012-12-10 Fundacion Cidaut Cubierta transparente para colectores solares térmicos.
CN101840940A (zh) * 2009-12-31 2010-09-22 袁长胜 一种太阳能发电集热装置的特高倍数镜片

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510344A (en) * 1945-03-17 1950-06-06 Rca Corp Viewing screen
US3628854A (en) * 1969-12-08 1971-12-21 Optical Sciences Group Inc Flexible fresnel refracting membrane adhered to ophthalmic lens
US3718383A (en) * 1971-04-19 1973-02-27 Eastman Kodak Co Plastic optical element having refractive index gradient
CA1028088A (en) * 1972-10-10 1978-03-14 Charles E. Ring Striae-free plastic lens of a copolymer of diethylene glycol bis (allyl carbonate) and methacrylate ester
CH613597B (de) * 1975-08-14 Bbc Brown Boveri & Cie Hinter einem frontglas eines zeitmessgeraetes angeordnete fluessigkristallanzeige.
FR2412859A1 (fr) * 1977-12-23 1979-07-20 Goldie Alain Element optique constitue par une cellule transparente contenant un fluide ou un gel et ses applications
IT1115189B (it) * 1978-05-30 1986-02-03 Rca Corp Lente fresnel
GB2042204A (en) * 1979-02-17 1980-09-17 Connor J Magnifying mirror comprising Fresnel lens

Also Published As

Publication number Publication date
US4493535A (en) 1985-01-15
EP0048205A1 (fr) 1982-03-24
ES269652Y (es) 1984-01-16
AU539528B2 (en) 1984-10-04
JPS5794701A (en) 1982-06-12
FR2490326A1 (fr) 1982-03-19
ES269652U (es) 1983-07-01
AU7513081A (en) 1982-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse