GB2149079B - A lighting fitting - Google Patents
A lighting fittingInfo
- Publication number
- GB2149079B GB2149079B GB08426580A GB8426580A GB2149079B GB 2149079 B GB2149079 B GB 2149079B GB 08426580 A GB08426580 A GB 08426580A GB 8426580 A GB8426580 A GB 8426580A GB 2149079 B GB2149079 B GB 2149079B
- Authority
- GB
- United Kingdom
- Prior art keywords
- lighting fitting
- lighting
- fitting
- 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
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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
-
- 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
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- 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
- F21V21/14—Adjustable mountings
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
-
- 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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21V7/04—Optical design
Landscapes
- Engineering & Computer Science (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 |
---|---|---|---|
GB838328869A GB8328869D0 (en) | 1983-10-28 | 1983-10-28 | Lighting fitting |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8426580D0 GB8426580D0 (en) | 1984-11-28 |
GB2149079A GB2149079A (en) | 1985-06-05 |
GB2149079B true GB2149079B (en) | 1987-08-05 |
Family
ID=10550889
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838328869A Pending GB8328869D0 (en) | 1983-10-28 | 1983-10-28 | Lighting fitting |
GB08426580A Expired GB2149079B (en) | 1983-10-28 | 1984-10-19 | A lighting fitting |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838328869A Pending GB8328869D0 (en) | 1983-10-28 | 1983-10-28 | Lighting fitting |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8328869D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4989948A (en) * | 1989-05-08 | 1991-02-05 | Minnesota Mining And Manufacturing Company | Reflective sheeting material |
DE4132678A1 (en) * | 1991-10-01 | 1993-04-08 | Thorn Licht Gmbh | WORKPLACE LAMP WITH AT LEAST ONE FLUORESCENT LAMP |
FR2697075B1 (en) * | 1992-10-15 | 1994-11-25 | Costa Sa | Apparatus for optical control of the surface condition of a painted support. |
DE19732451C2 (en) * | 1997-07-23 | 1999-08-05 | Mannesmann Ag | Rope arrangement for hanging a lifting gear on a hoist, especially for overhead cranes or trolleys |
ATE516467T1 (en) * | 2002-10-15 | 2011-07-15 | Siteco Beleuchtungstech Gmbh | REFLECTOR WITH A STRUCTURED SURFACE, AND LAMP AND SECONDARY LIGHTING SYSTEM WITH SUCH A REFLECTOR |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815290A (en) * | 1954-12-11 | 1959-06-24 | David Albert Victor Rist | Improvements in electric lighting appliances |
GB270434A (en) * | 1926-02-16 | 1927-05-12 | Reginald Ignatius Atherton | Improvements in lighting apparatus |
GB475410A (en) * | 1935-03-28 | 1937-11-16 | Zeiss Ikon Ag | Improvements in trough-shaped stepped mirror reflectors |
BE758893A (en) * | 1970-08-28 | 1971-04-16 | Flos Spa | SUSPENSION DEVICE |
-
1983
- 1983-10-28 GB GB838328869A patent/GB8328869D0/en active Pending
-
1984
- 1984-10-19 GB GB08426580A patent/GB2149079B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8328869D0 (en) | 1983-11-30 |
GB8426580D0 (en) | 1984-11-28 |
GB2149079A (en) | 1985-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19931019 |