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
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
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- 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)
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 (https=) | 1968-07-31 |
Family
ID=9694714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE712395D BE712395A (https=) | 1967-04-25 | 1968-03-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE712395A (https=) |
| CH (1) | CH472631A (https=) |
| DE (1) | DE1759280B1 (https=) |
| FR (1) | FR1529766A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443987A (en) * | 1979-03-28 | 1984-04-24 | The Franklin Institute | Unitary solar window panel |
| DE69328156T2 (de) * | 1992-06-17 | 2000-12-14 | Figla Co. Ltd., Tokio/Tokyo | Lichtdurchlässige bauteile und methode zum regulieren natürlicher lichtmenge und natürlicher lichtfläche durch verwendung der lichtdurchlässigen bauteile |
| US6240999B1 (en) * | 1994-09-17 | 2001-06-05 | 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)
| 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 |
-
1967
- 1967-04-25 FR FR48584A patent/FR1529766A/fr not_active Expired
-
1968
- 1968-03-19 BE BE712395D patent/BE712395A/xx unknown
- 1968-03-29 CH CH493368A patent/CH472631A/fr not_active IP Right Cessation
- 1968-04-17 DE DE19681759280 patent/DE1759280B1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR1529766A (fr) | 1968-06-21 |
| DE1759280B1 (de) | 1971-11-25 |
| CH472631A (fr) | 1969-05-15 |