FR2491219B1 - - Google Patents

Info

Publication number
FR2491219B1
FR2491219B1 FR8020915A FR8020915A FR2491219B1 FR 2491219 B1 FR2491219 B1 FR 2491219B1 FR 8020915 A FR8020915 A FR 8020915A FR 8020915 A FR8020915 A FR 8020915A FR 2491219 B1 FR2491219 B1 FR 2491219B1
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
FR8020915A
Other languages
French (fr)
Other versions
FR2491219A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8020915A priority Critical patent/FR2491219A1/fr
Publication of FR2491219A1 publication Critical patent/FR2491219A1/fr
Application granted granted Critical
Publication of FR2491219B1 publication Critical patent/FR2491219B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/22—Shades or blinds for greenhouses, or the like
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
FR8020915A 1980-09-30 1980-09-30 Dispositif pour la filtration de rayonnements, notamment de rayonnements solaires Granted FR2491219A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8020915A FR2491219A1 (fr) 1980-09-30 1980-09-30 Dispositif pour la filtration de rayonnements, notamment de rayonnements solaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8020915A FR2491219A1 (fr) 1980-09-30 1980-09-30 Dispositif pour la filtration de rayonnements, notamment de rayonnements solaires

Publications (2)

Publication Number Publication Date
FR2491219A1 FR2491219A1 (fr) 1982-04-02
FR2491219B1 true FR2491219B1 (OSRAM) 1983-12-16

Family

ID=9246415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020915A Granted FR2491219A1 (fr) 1980-09-30 1980-09-30 Dispositif pour la filtration de rayonnements, notamment de rayonnements solaires

Country Status (1)

Country Link
FR (1) FR2491219A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0348538A1 (en) * 1988-06-27 1990-01-03 Ryszard Wojcik Method of natural light correction in rooms

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL34589A (en) * 1969-08-28 1973-01-30 American Optical Corp Optical filter for infrared and near infrared wavelengths
BE755563A (fr) * 1969-09-02 1971-03-01 Polaroid Corp Dispositif de filtrage variable de lumiere
US3951520A (en) * 1974-10-16 1976-04-20 E. I. Du Pont De Nemours And Company Color imaging using the Christiansen effect
US4046567A (en) * 1976-08-02 1977-09-06 E. I. Du Pont De Nemours And Company Christiansen cells containing epoxy gelling agents
CH613352B (de) * 1977-07-26 Bbc Brown Boveri & Cie Geraet mit fluessigkristall-anzeige.
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

Also Published As

Publication number Publication date
FR2491219A1 (fr) 1982-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse