BE848928A - Luminaire, - Google Patents
Luminaire,Info
- Publication number
- BE848928A BE848928A BE172860A BE172860A BE848928A BE 848928 A BE848928 A BE 848928A BE 172860 A BE172860 A BE 172860A BE 172860 A BE172860 A BE 172860A BE 848928 A BE848928 A BE 848928A
- Authority
- BE
- Belgium
- Prior art keywords
- lamp
- Prior art date
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
- F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
-
- 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
- F21V7/06—Optical design with parabolic curvature
-
- 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
-
- 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
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
-
- 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
- F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
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 |
---|---|---|---|
US05/536,588 US4006355A (en) | 1974-11-26 | 1974-11-26 | Luminaire |
Publications (1)
Publication Number | Publication Date |
---|---|
BE848928A true BE848928A (fr) | 1977-03-16 |
Family
ID=24139118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE172860A BE848928A (fr) | 1974-11-26 | 1976-11-30 | Luminaire, |
Country Status (2)
Country | Link |
---|---|
US (1) | US4006355A (fr) |
BE (1) | BE848928A (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2537855A1 (de) * | 1975-08-26 | 1977-03-10 | Friedrich Wolff | Geraet zur flaechenhaften uv-bestrahlung |
FR2368807A2 (fr) * | 1976-10-21 | 1978-05-19 | Lampes Sa | Perfectionnement apporte a un dispositif reflecteur pour la concentration d'un flux d'ondes |
US4242725A (en) * | 1977-12-01 | 1980-12-30 | Sun Chemical Corporation | Light reflector structure |
US4218727A (en) * | 1978-07-03 | 1980-08-19 | Sylvan R. Shemitz And Associates, Inc. | Luminaire |
US4347555A (en) * | 1979-06-18 | 1982-08-31 | Elmer William B | Compound beam illuminating |
US4288847A (en) * | 1979-06-18 | 1981-09-08 | Elmer William B | Compound beam illuminating |
US4414609A (en) * | 1982-10-08 | 1983-11-08 | Sylvan R. Shemitz And Associates, Inc. | Luminaire for a visual display terminal |
US4549249A (en) * | 1984-07-17 | 1985-10-22 | Sylvan R. Shemitz And Associates, Inc. | Overhead lighting system for one or more visual display terminals |
JPS61284003A (ja) * | 1985-05-17 | 1986-12-15 | シ−メンス、アクチエンゲゼルシヤフト | 間接的な反射照明器具 |
DK154581C (da) * | 1986-05-01 | 1989-04-24 | Jann Petersen | Armatur til optagelse af lysstofroer |
US5058982A (en) * | 1989-06-21 | 1991-10-22 | Orbot Systems Ltd. | Illumination system and inspection apparatus including same |
DE4443741A1 (de) * | 1994-12-08 | 1996-06-13 | Hartmut S Engel | Leuchte |
US5971571A (en) * | 1997-09-08 | 1999-10-26 | Winona Lighting Studio, Inc. | Concave light reflector device |
GB2357577B (en) * | 1998-06-16 | 2003-08-20 | Orbotech Ltd | Illuminator for inspecting substantially flat surfaces |
ES2156537B1 (es) * | 1999-02-10 | 2002-03-16 | Berlanga Eulalia Roca | Luminaria perfeccionada. |
US6161939A (en) * | 1999-05-05 | 2000-12-19 | Semperlux Ag | Interior lighting fixture |
IL131284A (en) | 1999-08-05 | 2003-05-29 | Orbotech Ltd | Illumination for inspecting surfaces of articles |
ATE304682T1 (de) * | 2001-01-19 | 2005-09-15 | Bae | Innenleuchte, insbesondere zur beleuchtung von warenpräsentationsflächen |
US7011428B1 (en) * | 2003-07-22 | 2006-03-14 | Acuity Brands, Inc. | Luminaires having patterned surfaces |
AU2005240186B2 (en) * | 2004-05-05 | 2011-02-03 | Rensselaer Polytechnic Institute | High efficiency light source using solid-state emitter and down-conversion material |
US20050259414A1 (en) * | 2004-05-18 | 2005-11-24 | Noda Denki Kogyo Kabushiki Kaisha | Advertisement lighting device |
US7455431B2 (en) | 2005-03-11 | 2008-11-25 | Richard Brower | High efficiency light fixture |
ITMI20050181U1 (it) * | 2005-05-16 | 2006-11-17 | Guzzini Illuminazione S P A I | Dispositivo di illuminazione a distribuzione asimmetrica |
DK1906082T3 (da) * | 2006-09-26 | 2009-04-06 | Baero Gmbh & Co Kg | Belysningsanlæg |
WO2008134018A1 (fr) * | 2007-04-25 | 2008-11-06 | Bright View Technologies, Inc. | Diffuseurs de composants électroluminescents pour un éclairage d'application générale |
US9380684B2 (en) * | 2014-04-14 | 2016-06-28 | GE Lighting Solutions, LLC | Method and system for an electronically adaptive photometry for roadway lighting |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB505897A (en) * | 1937-10-18 | 1939-05-18 | British Thomson Houston Co Ltd | Improvements in and relating to lanterns for electric lamps |
US2232499A (en) * | 1938-11-12 | 1941-02-18 | Benjamin Electric Mfg Co | Lighting fixture |
US3246138A (en) * | 1963-06-11 | 1966-04-12 | Lightolier Inc | Low brightness louver for lighting fixture |
US3413460A (en) * | 1964-12-28 | 1968-11-26 | Sjolander Karl Lennart Ingemar | Optical anti-dazzling device |
US3829677A (en) * | 1972-11-07 | 1974-08-13 | Llano M De | Reflective means used in connection with fluorescent tubes or lamps |
-
1974
- 1974-11-26 US US05/536,588 patent/US4006355A/en not_active Expired - Lifetime
-
1976
- 1976-11-30 BE BE172860A patent/BE848928A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US4006355A (en) | 1977-02-01 |
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