GB1209377A - Lighting fitting - Google Patents
Lighting fittingInfo
- Publication number
- GB1209377A GB1209377A GB36635/68A GB3663568A GB1209377A GB 1209377 A GB1209377 A GB 1209377A GB 36635/68 A GB36635/68 A GB 36635/68A GB 3663568 A GB3663568 A GB 3663568A GB 1209377 A GB1209377 A GB 1209377A
- Authority
- GB
- United Kingdom
- Prior art keywords
- prisms
- reflector
- prism
- lamp
- sectors
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- 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
- F21V7/0091—Reflectors for light sources using total internal reflection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB36635/68A GB1209377A (en) | 1968-07-31 | 1968-07-31 | Lighting fitting |
DE19691935927 DE1935927A1 (de) | 1968-07-31 | 1969-07-15 | Beleuchtungseinrichtung |
US844376A US3646338A (en) | 1968-07-31 | 1969-07-24 | Lighting fitting |
FR6925501A FR2014040A1 (de) | 1968-07-31 | 1969-07-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB36635/68A GB1209377A (en) | 1968-07-31 | 1968-07-31 | Lighting fitting |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1209377A true GB1209377A (en) | 1970-10-21 |
Family
ID=10389885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB36635/68A Expired GB1209377A (en) | 1968-07-31 | 1968-07-31 | Lighting fitting |
Country Status (4)
Country | Link |
---|---|
US (1) | US3646338A (de) |
DE (1) | DE1935927A1 (de) |
FR (1) | FR2014040A1 (de) |
GB (1) | GB1209377A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989007280A1 (en) * | 1988-02-05 | 1989-08-10 | Nauchno-Proizvodstvennoe Obiedinenie Po Avtoelektr | Integrally-pressed collimator |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8504325U1 (de) * | 1985-02-13 | 1985-07-04 | Semperlux Gmbh, 1000 Berlin | Einrichtung zum Entblenden von großflächigen Leuchtmitteln |
US4794502A (en) * | 1987-09-14 | 1988-12-27 | Sterner Lighting Systems Incorporated | Stacking louver for light fixture |
DE19955435C1 (de) † | 1999-11-18 | 2001-08-09 | Lid Light Design Dr Ottokar Sc | Entblendungselement für langgestreckte Leuchtkörper |
US7118253B1 (en) * | 2001-05-19 | 2006-10-10 | Simon Jerome H | Evenly distributed illumination from radial light producing luminaires and their components |
US6679621B2 (en) * | 2002-06-24 | 2004-01-20 | Lumileds Lighting U.S., Llc | Side emitting LED and lens |
DE102005047746A1 (de) * | 2005-09-28 | 2007-05-24 | Semperlux Ag - Lichttechnische Werke - | Anordnung zum gezielten Entblenden von Außenleuchten in vertikaler und horizontaler Achse |
US7637639B2 (en) * | 2005-12-21 | 2009-12-29 | 3M Innovative Properties Company | LED emitter with radial prismatic light diverter |
US7800122B2 (en) * | 2006-09-07 | 2010-09-21 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Light emitting diode device, and manufacture and use thereof |
US7946734B2 (en) * | 2007-02-28 | 2011-05-24 | Philips Electronics Ltd | Low up-light cutoff acorn style luminaire |
US8827512B1 (en) * | 2008-10-19 | 2014-09-09 | Hunter Industries Incorporated | Pathway light fixture with releasably sealed lamp enclosure |
US8465190B2 (en) * | 2009-05-22 | 2013-06-18 | Sylvan R. Shemitz Designs Incorporated | Total internal reflective (TIR) optic light assembly |
US8330342B2 (en) * | 2009-12-21 | 2012-12-11 | Malek Bhairi | Spherical light output LED lens and heat sink stem system |
US8888320B2 (en) | 2012-01-27 | 2014-11-18 | Hubbell Incorporated | Prismatic LED module for luminaire |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES306890A1 (es) * | 1964-11-30 | 1965-05-16 | Goytisolo Taltavull Ignacio | Dispositivo catoptrico-dioptrico para aparatos de iluminacion |
US3427447A (en) * | 1966-11-14 | 1969-02-11 | Mc Graw Edison Co | Luminaire optical assembly |
-
1968
- 1968-07-31 GB GB36635/68A patent/GB1209377A/en not_active Expired
-
1969
- 1969-07-15 DE DE19691935927 patent/DE1935927A1/de active Pending
- 1969-07-24 US US844376A patent/US3646338A/en not_active Expired - Lifetime
- 1969-07-25 FR FR6925501A patent/FR2014040A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989007280A1 (en) * | 1988-02-05 | 1989-08-10 | Nauchno-Proizvodstvennoe Obiedinenie Po Avtoelektr | Integrally-pressed collimator |
Also Published As
Publication number | Publication date |
---|---|
US3646338A (en) | 1972-02-29 |
FR2014040A1 (de) | 1970-04-10 |
DE1935927A1 (de) | 1970-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] |