GB9519335D0 - A lamp - Google Patents
A lampInfo
- Publication number
- GB9519335D0 GB9519335D0 GBGB9519335.5A GB9519335A GB9519335D0 GB 9519335 D0 GB9519335 D0 GB 9519335D0 GB 9519335 A GB9519335 A GB 9519335A GB 9519335 D0 GB9519335 D0 GB 9519335D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp
- 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.)
- Pending
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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
- F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
-
- 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
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9519335.5A GB9519335D0 (en) | 1995-09-21 | 1995-09-21 | A lamp |
GB9619731A GB2305496B (en) | 1995-09-21 | 1996-09-20 | A lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9519335.5A GB9519335D0 (en) | 1995-09-21 | 1995-09-21 | A lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9519335D0 true GB9519335D0 (en) | 1995-11-22 |
Family
ID=10781087
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9519335.5A Pending GB9519335D0 (en) | 1995-09-21 | 1995-09-21 | A lamp |
GB9619731A Expired - Fee Related GB2305496B (en) | 1995-09-21 | 1996-09-20 | A lamp |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9619731A Expired - Fee Related GB2305496B (en) | 1995-09-21 | 1996-09-20 | A lamp |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9519335D0 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19721340A1 (en) * | 1997-05-22 | 1998-12-17 | Regiolux Fraenkische Leuchten | Lamp fitting for at least one artificial light source, e.g. fluorescent tube |
DE29906238U1 (en) * | 1999-04-07 | 2000-08-17 | Zumtobel Staff Gmbh | Luminaire with at least two, in particular elongated, lamps arranged side by side |
GB2388652B (en) * | 2002-02-25 | 2005-03-23 | Marc Boden | Light shuttering |
DE10321282B4 (en) * | 2003-05-13 | 2010-11-25 | Trilux Gmbh & Co. Kg | wall light |
CN100381910C (en) * | 2005-10-13 | 2008-04-16 | 友达光电股份有限公司 | Variable colour backlight source for planar display device |
DE102012206086B4 (en) * | 2012-04-13 | 2019-11-28 | Andreas Hierzer | Adjustment device for a luminaire for generating a variable light distribution and luminaire |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074124A (en) * | 1976-09-22 | 1978-02-14 | Maute Charles J | Illumination apparatus for simulating night, dawn and morning, mid-day and afternoon and dusk natural light conditions |
US4103322A (en) * | 1976-09-27 | 1978-07-25 | Gerald Price Thompson | Lighting device |
FR2420084A1 (en) * | 1978-03-13 | 1979-10-12 | Vedres Laurent | Light colour and intensity controller - has concentric tubes with radial variation in transparency and filtering |
DE7815176U1 (en) * | 1978-05-19 | 1979-02-08 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen | LIGHTING DEVICE |
JPS6211827A (en) * | 1985-07-10 | 1987-01-20 | Hitachi Ltd | Multiple color light source device |
GB2197447A (en) * | 1986-10-28 | 1988-05-18 | Anthony Patrick Whitehouse | Plant irradiator |
GB8802851D0 (en) * | 1988-02-09 | 1988-03-09 | Pennington Ridge P A | Illuminating devices |
WO1990004132A1 (en) * | 1988-10-07 | 1990-04-19 | Gulton Industries, Inc. | Illuminating system |
GB2236586B (en) * | 1989-10-04 | 1993-04-28 | Seung Jae Choi | Light reflecting device for use with a fluorescent lamp in showcase lighting |
US5417438A (en) * | 1991-12-31 | 1995-05-23 | Poff; William D. | Black light volleyball game and apparatus |
IT1261995B (en) * | 1993-09-28 | 1996-06-11 | Ego Holding Europe Optic Guide | LIGHTING SYSTEM FOR LINEAR LIGHT SOURCE GALLERIES. |
US5450299A (en) * | 1995-01-23 | 1995-09-12 | Lepre; Dominic | Touch activated illuminated hand rail assembly |
-
1995
- 1995-09-21 GB GBGB9519335.5A patent/GB9519335D0/en active Pending
-
1996
- 1996-09-20 GB GB9619731A patent/GB2305496B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9619731D0 (en) | 1996-11-06 |
GB2305496B (en) | 1999-06-23 |
GB2305496A (en) | 1997-04-09 |
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