BE712395A - - Google Patents

Info

Publication number
BE712395A
BE712395A BE712395DA BE712395A BE 712395 A BE712395 A BE 712395A BE 712395D A BE712395D A BE 712395DA BE 712395 A BE712395 A BE 712395A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE712395A publication Critical patent/BE712395A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/54—Slab-like translucent elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/03—Sky-lights; Domes; Ventilating sky-lights
    • E04D13/033—Sky-lights; Domes; Ventilating sky-lights provided with means for controlling the light-transmission or the heat-reflection, (e.g. shields, reflectors, cleaning devices)
    • 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
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • 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
    • F21V5/00—Refractors for light sources
    • 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
    • E06B2009/2417—Light path control; means to control reflection

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Blinds (AREA)
BE712395D 1967-04-25 1968-03-19 BE712395A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48584A FR1529766A (fr) 1967-04-25 1967-04-25 Panneau diffuseur de lumière

Publications (1)

Publication Number Publication Date
BE712395A true BE712395A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-07-31

Family

ID=9694714

Family Applications (1)

Application Number Title Priority Date Filing Date
BE712395D BE712395A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-04-25 1968-03-19

Country Status (4)

Country Link
BE (1) BE712395A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH472631A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1759280B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1529766A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443987A (en) * 1979-03-28 1984-04-24 The Franklin Institute Unitary solar window panel
WO1993025792A1 (en) * 1992-06-17 1993-12-23 Figla Co., Ltd. Light transmittable members, and method of adjusting natural lighting quantity and natural lighting range by use of the light transmittable members
WO1996008629A1 (en) * 1994-09-17 1996-03-21 Koester Helmut Stepped lamella for guiding light radiation
DE19636817C1 (de) * 1996-09-11 1998-10-15 Koester Helmut Dipl Ing Archit Sonnenschutzanlage mit Sonnenschutzlamellen, die eine gezahnte Oberseite aufweisen
DE102009019635B4 (de) * 2009-04-30 2015-01-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optisches Bauelement sowie dessen Verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1666808A (en) * 1921-06-22 1928-04-17 Buchner Oswald Daylight projecting screen
US2546335A (en) * 1949-03-28 1951-03-27 James R Friend Illumination louver
DE831449C (de) * 1950-09-08 1952-02-14 Otto Heinz Brandi Dipl Ing Anwendung von lichtabweisenden Flaechen im Bereich von Fensteroeffnunggen
US2874611A (en) * 1954-08-13 1959-02-24 Luboshez Sergius N Ferris Combined heat reflector and light transmitter structure
US2874612A (en) * 1956-03-09 1959-02-24 Luboshez Sergius N Ferris Thermal insulator

Also Published As

Publication number Publication date
DE1759280B1 (de) 1971-11-25
CH472631A (fr) 1969-05-15
FR1529766A (fr) 1968-06-21

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