ZA801879B - Bench light for tubular fluorescent lamps - Google Patents
Bench light for tubular fluorescent lampsInfo
- Publication number
- ZA801879B ZA801879B ZA00801879A ZA801879A ZA801879B ZA 801879 B ZA801879 B ZA 801879B ZA 00801879 A ZA00801879 A ZA 00801879A ZA 801879 A ZA801879 A ZA 801879A ZA 801879 B ZA801879 B ZA 801879B
- Authority
- ZA
- South Africa
- Prior art keywords
- reflector
- housing
- angle
- fluorescent lamp
- plane
- Prior art date
Links
- 230000005855 radiation Effects 0.000 abstract 3
- 238000012216 screening Methods 0.000 abstract 2
- 230000001154 acute effect Effects 0.000 abstract 1
- 238000003475 lamination Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient 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
- F21V7/04—Optical design
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Optical Elements Other Than Lenses (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Liquid Crystal Substances (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Lasers (AREA)
- Freezers Or Refrigerated Showcases (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2912766A DE2912766C2 (de) | 1979-03-30 | 1979-03-30 | Tischleuchte für röhrenförmige Leuchtstofflampen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA801879B true ZA801879B (en) | 1981-08-26 |
Family
ID=6066952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00801879A ZA801879B (en) | 1979-03-30 | 1980-03-31 | Bench light for tubular fluorescent lamps |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0017146B1 (xx) |
| AT (1) | ATE728T1 (xx) |
| DE (1) | DE2912766C2 (xx) |
| DK (1) | DK146894C (xx) |
| FI (1) | FI64711C (xx) |
| NO (1) | NO150576C (xx) |
| ZA (1) | ZA801879B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO157836C (no) * | 1985-04-19 | 1988-05-25 | Jacobsen As J | Anordning ved asymmetrisk belysning. |
| DE3711366A1 (de) * | 1987-04-04 | 1988-10-27 | Pohlschroeder & Co Kg | Rasterleuchte fuer arbeitsplaetze |
| DE9101774U1 (de) * | 1991-02-15 | 1991-05-08 | Siemens AG, 8000 München | Arbeitsplatzleuchte |
| DE4411891A1 (de) * | 1994-04-07 | 1995-10-12 | Ansorg Gmbh | Reflektorleuchte |
| DE59609095D1 (de) * | 1996-09-26 | 2002-05-23 | Vh Lichttechnische Spezialgera | Reflektionsvorrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190906836A (en) * | 1909-03-22 | 1910-03-17 | Gilbert Fox Allom | Improvements in Electric Light Reflectors for Concentrating Light. |
| US2305721A (en) * | 1940-08-15 | 1942-12-22 | Farles Mfg Company | Fluorescent tubular lamp |
| US2560281A (en) * | 1945-11-29 | 1951-07-10 | Sight Light Corp | Luminaire with glare shielding means for producing an optimum distribution of light on a work surface |
| DE826469C (de) * | 1948-10-02 | 1952-01-03 | Siemens Schuckertwerke A G | Tischleuchte fuer Leuchtstofflampen |
| FR2094504A5 (xx) * | 1970-06-23 | 1972-02-04 | Holophane |
-
1979
- 1979-03-30 DE DE2912766A patent/DE2912766C2/de not_active Expired
-
1980
- 1980-03-18 FI FI800835A patent/FI64711C/fi not_active IP Right Cessation
- 1980-03-25 AT AT80101578T patent/ATE728T1/de not_active IP Right Cessation
- 1980-03-25 EP EP80101578A patent/EP0017146B1/de not_active Expired
- 1980-03-26 NO NO800875A patent/NO150576C/no unknown
- 1980-03-27 DK DK130980A patent/DK146894C/da not_active IP Right Cessation
- 1980-03-31 ZA ZA00801879A patent/ZA801879B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0017146A1 (de) | 1980-10-15 |
| DE2912766B1 (de) | 1980-09-11 |
| ATE728T1 (de) | 1982-03-15 |
| FI64711C (fi) | 1983-12-12 |
| DE2912766C2 (de) | 1981-11-12 |
| FI64711B (fi) | 1983-08-31 |
| DK146894B (da) | 1984-01-30 |
| NO150576C (no) | 1984-11-07 |
| EP0017146B1 (de) | 1982-02-24 |
| NO150576B (no) | 1984-07-30 |
| DK146894C (da) | 1984-07-16 |
| DK130980A (da) | 1980-10-01 |
| FI800835A7 (fi) | 1980-10-01 |
| NO800875L (no) | 1980-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4379322A (en) | Compound reflector for luminaire | |
| US2338077A (en) | Fluorescent lamp fixture | |
| SE7504063L (sv) | Lamparmatur. | |
| EP0123551A1 (en) | Ceiling light fitting | |
| GB1115928A (en) | Apparatus for providing a uniform intensity of light over a predetermined area | |
| ZA863221B (en) | An arrangement for illuminating a room with daylight | |
| US4368504A (en) | Task lighting apparatus | |
| US2337437A (en) | Lighting fixture | |
| US2701838A (en) | Tracing table | |
| ZA801879B (en) | Bench light for tubular fluorescent lamps | |
| US2423884A (en) | Reflector shield unit for germicidal lamps | |
| US3251985A (en) | Illumination effect light | |
| US1357034A (en) | Electric-light fixture | |
| US3387124A (en) | Illuminating floodlight | |
| ATE11693T1 (de) | Pendelleuchte. | |
| US3163365A (en) | Lanterns for street lighting | |
| US3377477A (en) | Street lighting luminaire | |
| US2276223A (en) | Searchlight installation | |
| US2902591A (en) | Lighting fixture | |
| ES290544U (es) | Proyector de haz laminar particularmente para vehiculos au- tomoviles | |
| US2462941A (en) | Desk lamp | |
| ATE111580T1 (de) | Arbeitsplatzleuchte. | |
| FR2404165A1 (fr) | Caisson lumineux | |
| EP0260478A2 (en) | Wall mounted luminaire | |
| DE3380424D1 (en) | Poster panel lighting fixture |