CH555996A - An einer decke befestigbare leuchtenanordnung. - Google Patents
An einer decke befestigbare leuchtenanordnung.Info
- Publication number
- CH555996A CH555996A CH91773A CH91773A CH555996A CH 555996 A CH555996 A CH 555996A CH 91773 A CH91773 A CH 91773A CH 91773 A CH91773 A CH 91773A CH 555996 A CH555996 A CH 555996A
- Authority
- CH
- Switzerland
- Prior art keywords
- ceiling
- lamp arrangement
- arrangement fixed
- fixed
- lamp
- Prior art date
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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/32—Translucent ceilings, i.e. permitting both the transmission and diffusion of light
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
- E04B9/345—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of non-parallel slats, e.g. grids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2203825A DE2203825A1 (de) | 1972-01-27 | 1972-01-27 | Leuchtdecke |
Publications (1)
Publication Number | Publication Date |
---|---|
CH555996A true CH555996A (de) | 1974-11-15 |
Family
ID=5834201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH91773A CH555996A (de) | 1972-01-27 | 1973-01-24 | An einer decke befestigbare leuchtenanordnung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3798443A (de) |
AT (1) | AT337310B (de) |
CH (1) | CH555996A (de) |
DE (1) | DE2203825A1 (de) |
FR (1) | FR2169319B1 (de) |
IT (1) | IT982477B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4059754A (en) * | 1976-01-12 | 1977-11-22 | American Louver Company | Louver for light distribution |
EP0189394B1 (de) * | 1983-10-03 | 1989-07-12 | Heinrich Wendel | Reflektoranordnung |
WO2014124229A1 (en) | 2013-02-08 | 2014-08-14 | Quarkstar Llc | Illumination system based on active and passive illumination devices |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124310A (en) * | 1964-03-10 | lipscomb | ||
DE1251703B (de) * | ||||
US3104834A (en) * | 1963-09-24 | Plastic grid | ||
US2918567A (en) * | 1956-09-19 | 1959-12-22 | Leitz Ernst Gmbh | Fluorescent lighting system |
US2971083A (en) * | 1958-11-14 | 1961-02-07 | Gen Electric | Low brightness louver |
GB993402A (en) * | 1960-08-25 | 1965-05-26 | Reginald Henry Bone | Improvements in or relating to light shielding means and the like |
US3051073A (en) * | 1961-05-15 | 1962-08-28 | Barber Colman Co | Air distribution outlet |
US3291978A (en) * | 1964-09-14 | 1966-12-13 | Aluminum Louvre Corp | Modular louver structure |
FR1469067A (fr) * | 1965-12-21 | 1967-02-10 | Philips Nv | Grilles de défilement pour appareils d'éclairage |
-
1972
- 1972-01-27 DE DE2203825A patent/DE2203825A1/de active Pending
-
1973
- 1973-01-24 CH CH91773A patent/CH555996A/de not_active IP Right Cessation
- 1973-01-24 IT IT19551/73A patent/IT982477B/it active
- 1973-01-25 AT AT63873A patent/AT337310B/de not_active IP Right Cessation
- 1973-01-26 FR FR7302803A patent/FR2169319B1/fr not_active Expired
- 1973-01-26 US US00327176A patent/US3798443A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3798443A (en) | 1974-03-19 |
FR2169319A1 (de) | 1973-09-07 |
ATA63873A (de) | 1976-10-15 |
IT982477B (it) | 1974-10-21 |
AT337310B (de) | 1977-06-27 |
FR2169319B1 (de) | 1976-11-05 |
DE2203825A1 (de) | 1973-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |