GB2246426B - Improvement in or relating to luminaires - Google Patents
Improvement in or relating to luminairesInfo
- Publication number
- GB2246426B GB2246426B GB9016022A GB9016022A GB2246426B GB 2246426 B GB2246426 B GB 2246426B GB 9016022 A GB9016022 A GB 9016022A GB 9016022 A GB9016022 A GB 9016022A GB 2246426 B GB2246426 B GB 2246426B
- Authority
- GB
- United Kingdom
- Prior art keywords
- luminaires
- relating
- improvement
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/37—U-shaped
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9016022A GB2246426B (en) | 1990-07-20 | 1990-07-20 | Improvement in or relating to luminaires |
EP19910306637 EP0472288A3 (en) | 1990-07-20 | 1991-07-22 | Improvements in or relating to luminaires |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9016022A GB2246426B (en) | 1990-07-20 | 1990-07-20 | Improvement in or relating to luminaires |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9016022D0 GB9016022D0 (en) | 1990-09-05 |
GB2246426A GB2246426A (en) | 1992-01-29 |
GB2246426B true GB2246426B (en) | 1994-10-26 |
Family
ID=10679426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9016022A Expired - Fee Related GB2246426B (en) | 1990-07-20 | 1990-07-20 | Improvement in or relating to luminaires |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0472288A3 (en) |
GB (1) | GB2246426B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2726349B1 (en) * | 1994-10-26 | 1997-01-17 | Thorn Europhane Sa | PUBLIC LIGHTING LANTERN WITH IMPROVED REFLECTOR, ESPECIALLY FOR LIGHTING A TRAFFIC LANE |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1339255A (en) * | 1971-04-01 | 1973-11-28 | Holphane Co Inc | Veiling glare control with luminaires using extended linear sources |
SE7503948L (en) * | 1974-04-08 | 1975-10-09 | Siemens Ag | FITTING FOR URL CHARGING LAMPS. |
DE2530284A1 (en) * | 1975-07-07 | 1977-01-20 | Christian Bartenbach | Lighting fitting with crossed gas discharge lamps - has reflector of crossed dome shape with antiglare frame |
US4617619A (en) * | 1985-10-02 | 1986-10-14 | American Sterilizer Company | Reflector for multiple source lighting fixture |
-
1990
- 1990-07-20 GB GB9016022A patent/GB2246426B/en not_active Expired - Fee Related
-
1991
- 1991-07-22 EP EP19910306637 patent/EP0472288A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0472288A3 (en) | 1992-06-03 |
GB9016022D0 (en) | 1990-09-05 |
GB2246426A (en) | 1992-01-29 |
EP0472288A2 (en) | 1992-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960720 |