GB0419380D0 - Lighting system - Google Patents
Lighting systemInfo
- Publication number
- GB0419380D0 GB0419380D0 GBGB0419380.1A GB0419380A GB0419380D0 GB 0419380 D0 GB0419380 D0 GB 0419380D0 GB 0419380 A GB0419380 A GB 0419380A GB 0419380 D0 GB0419380 D0 GB 0419380D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- lighting system
- lighting
- 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.)
- Withdrawn
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
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/34—Supporting elements displaceable along a guiding element
- F21V21/35—Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/30—Lighting for domestic or personal use
- F21W2131/304—Lighting for domestic or personal use for pictures
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0419380A GB2420613A (en) | 2004-08-27 | 2004-08-27 | Lighting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0419380A GB2420613A (en) | 2004-08-27 | 2004-08-27 | Lighting |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0419380D0 true GB0419380D0 (en) | 2004-10-06 |
GB2420613A GB2420613A (en) | 2006-05-31 |
Family
ID=33155828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0419380A Withdrawn GB2420613A (en) | 2004-08-27 | 2004-08-27 | Lighting |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2420613A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2442013A (en) | 2006-09-21 | 2008-03-26 | Hogarth Fine Art Ltd | A lamp with repositionable LEDs |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2788678B2 (en) * | 1991-01-24 | 1998-08-20 | シャープ株式会社 | Three-color LED drive circuit |
JPH04365382A (en) * | 1991-06-13 | 1992-12-17 | Toshiba Corp | Semiconductor light-emitting device and its driving method |
US7178971B2 (en) * | 2001-12-14 | 2007-02-20 | The University Of Hong Kong | High efficiency driver for color light emitting diodes (LED) |
-
2004
- 2004-08-27 GB GB0419380A patent/GB2420613A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2420613A (en) | 2006-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
COOA | Change in applicant's name or ownership of the application |
Owner name: COLLINS, MARY Free format text: FORMER APPLICANT(S): BESPOKE LIGHTING LIMITED |
|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |