GB2013323B - Illumination apparatus - Google Patents
Illumination apparatusInfo
- Publication number
- GB2013323B GB2013323B GB7902940A GB7902940A GB2013323B GB 2013323 B GB2013323 B GB 2013323B GB 7902940 A GB7902940 A GB 7902940A GB 7902940 A GB7902940 A GB 7902940A GB 2013323 B GB2013323 B GB 2013323B
- Authority
- GB
- United Kingdom
- Prior art keywords
- illumination apparatus
- illumination
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- 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
- F21V7/05—Optical design plane
-
- 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
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7902940A GB2013323B (en) | 1978-01-28 | 1979-01-26 | Illumination apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB357778 | 1978-01-28 | ||
GB7902940A GB2013323B (en) | 1978-01-28 | 1979-01-26 | Illumination apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2013323A GB2013323A (en) | 1979-08-08 |
GB2013323B true GB2013323B (en) | 1982-05-06 |
Family
ID=26238433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7902940A Expired GB2013323B (en) | 1978-01-28 | 1979-01-26 | Illumination apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2013323B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA913502B (en) * | 1990-05-11 | 1992-03-25 | Commw Scient Ind Res Org | Traffic light |
DE4431136A1 (en) * | 1994-09-01 | 1996-03-07 | Erco Leuchten | Luminaire, such as recessed ceiling light or the like. |
EP0801369B1 (en) * | 1996-04-12 | 2001-07-25 | Signalbau Huber AG | Optical indicator for traffic signal device |
GB2481184B (en) * | 2010-04-06 | 2017-08-16 | Unipart Rail Ltd | LED parabolic reflector lamp |
CN101852399B (en) * | 2010-06-29 | 2012-12-19 | 海洋王照明科技股份有限公司 | Vertical runway edge light lens support |
-
1979
- 1979-01-26 GB GB7902940A patent/GB2013323B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2013323A (en) | 1979-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |