GB2328731B - Illumination system - Google Patents
Illumination systemInfo
- Publication number
- GB2328731B GB2328731B GB9818883A GB9818883A GB2328731B GB 2328731 B GB2328731 B GB 2328731B GB 9818883 A GB9818883 A GB 9818883A GB 9818883 A GB9818883 A GB 9818883A GB 2328731 B GB2328731 B GB 2328731B
- Authority
- GB
- United Kingdom
- Prior art keywords
- illumination system
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
- G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9718274.5A GB9718274D0 (en) | 1997-08-28 | 1997-08-28 | Illumination system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9818883D0 GB9818883D0 (en) | 1998-10-21 |
GB2328731A GB2328731A (en) | 1999-03-03 |
GB2328731B true GB2328731B (en) | 2000-03-22 |
Family
ID=10818181
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9718274.5A Ceased GB9718274D0 (en) | 1997-08-28 | 1997-08-28 | Illumination system |
GB9818883A Expired - Fee Related GB2328731B (en) | 1997-08-28 | 1998-08-28 | Illumination system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9718274.5A Ceased GB9718274D0 (en) | 1997-08-28 | 1997-08-28 | Illumination system |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9718274D0 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6650765B1 (en) * | 2000-01-11 | 2003-11-18 | Pulnix America, Inc. | System for simultaneously imaging vehicles and their license plates |
DE202007008461U1 (en) * | 2007-06-14 | 2008-08-14 | Robot Visual Systems Gmbh | Traffic monitoring system |
MX2023001144A (en) | 2020-12-15 | 2023-04-14 | Selex Es Inc | Systems and methods for electronic signature tracking. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233654A (en) * | 1976-05-25 | 1980-11-11 | Mitsubishi Denki Kabushiki Kaisha | Method of lighting for colored shadows |
US4849866A (en) * | 1986-06-10 | 1989-07-18 | Kei Mori | Rainbow creating device |
GB2239938A (en) * | 1990-01-15 | 1991-07-17 | Pierce Harvey Peter Roger | Variable colour spotlight |
GB2317003A (en) * | 1996-09-06 | 1998-03-11 | Starlite Systems Technology Li | Lamp unit |
-
1997
- 1997-08-28 GB GBGB9718274.5A patent/GB9718274D0/en not_active Ceased
-
1998
- 1998-08-28 GB GB9818883A patent/GB2328731B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233654A (en) * | 1976-05-25 | 1980-11-11 | Mitsubishi Denki Kabushiki Kaisha | Method of lighting for colored shadows |
US4849866A (en) * | 1986-06-10 | 1989-07-18 | Kei Mori | Rainbow creating device |
GB2239938A (en) * | 1990-01-15 | 1991-07-17 | Pierce Harvey Peter Roger | Variable colour spotlight |
GB2317003A (en) * | 1996-09-06 | 1998-03-11 | Starlite Systems Technology Li | Lamp unit |
Also Published As
Publication number | Publication date |
---|---|
GB9718274D0 (en) | 1997-11-05 |
GB2328731A (en) | 1999-03-03 |
GB9818883D0 (en) | 1998-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070828 |