DK138283C - - Google Patents
Info
- Publication number
- DK138283C DK138283C DK70376A DK70376A DK138283C DK 138283 C DK138283 C DK 138283C DK 70376 A DK70376 A DK 70376A DK 70376 A DK70376 A DK 70376A DK 138283 C DK138283 C DK 138283C
- Authority
- DK
- Denmark
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
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
-
- 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)
- Illuminated Signs And Luminous Advertising (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK70376AA DK138283B (da) | 1976-02-20 | 1976-02-20 | Lysskærm til lysstofrør. |
| CH195877A CH615491A5 (de) | 1976-02-20 | 1977-02-17 | |
| DE19777704992U DE7704992U1 (de) | 1976-02-20 | 1977-02-18 | Schirm fuer roehrenfoermige lichtquellen, insbesondere fuer leuchtstoffroehre |
| GB7059/77A GB1518775A (en) | 1976-02-20 | 1977-02-18 | Lamp shade for tubular lamps |
| DE2707037A DE2707037C2 (de) | 1976-02-20 | 1977-02-18 | Abschirmung für die direkte Aufhängung an einer langgestreckten Lichtquelle |
| US05/770,936 US4122511A (en) | 1976-02-20 | 1977-02-22 | Lamp-shade for tubular lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK70376AA DK138283B (da) | 1976-02-20 | 1976-02-20 | Lysskærm til lysstofrør. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK70376A DK70376A (de) | 1977-08-21 |
| DK138283B DK138283B (da) | 1978-08-07 |
| DK138283C true DK138283C (de) | 1982-09-13 |
Family
ID=8096563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK70376AA DK138283B (da) | 1976-02-20 | 1976-02-20 | Lysskærm til lysstofrør. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4122511A (de) |
| CH (1) | CH615491A5 (de) |
| DE (2) | DE7704992U1 (de) |
| DK (1) | DK138283B (de) |
| GB (1) | GB1518775A (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014365A1 (de) * | 1980-04-15 | 1981-10-22 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Leuchte mit einer langgestreckten lampe und einem darunter angeordneten spiegelraster |
| DK155963C (da) * | 1980-12-11 | 1989-10-23 | Jann Petersen | Kombineret armatur og skaerm til lysstofroer |
| DE3416128A1 (de) * | 1984-04-27 | 1985-11-07 | 1000 Berlin Wolfgang Kunkel GmbH | Breitstrahlende einbauleuchte fuer kaufhausflaechen |
| US4549249A (en) * | 1984-07-17 | 1985-10-22 | Sylvan R. Shemitz And Associates, Inc. | Overhead lighting system for one or more visual display terminals |
| DE3519498A1 (de) * | 1985-05-31 | 1986-12-04 | Wolfgang 7000 Stuttgart Schäffler | Parabolspiegelartiges reflektorelement fuer leuchtroehren |
| DE3937256C2 (de) * | 1989-11-09 | 1995-10-12 | Peter Quellmalz | Reflektor für langgestreckte Lichtquellen |
| US5239394A (en) * | 1990-10-05 | 1993-08-24 | Eastman Kodak Company | Apparatus for storing image information on a photographic record member |
| US5072351A (en) * | 1990-12-24 | 1991-12-10 | Lane Robert F | Clamping device for retaining a glass neon tube onto a glass tube support |
| WO1992016790A1 (en) * | 1991-03-14 | 1992-10-01 | Edwin Gordon Howard | Parabolic deflector |
| WO2004055431A1 (en) * | 2002-12-16 | 2004-07-01 | Asian Electronics | A method of connecting reflectors and louvers to fluorescent lamps |
| RU2006113369A (ru) * | 2003-10-20 | 2007-11-27 | Пилюкс Энд Данпекс А.Г. (Gr) | Отражатель флуоресцентной лампы |
| GR1004591B (el) * | 2003-10-20 | 2004-06-07 | Pilux & Danpex Ανωνυμη Εταιρεια | Ανακλαστηρας για λαπτηρες φθορισμου |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB556531A (en) * | 1941-04-18 | 1943-10-08 | British Thomson Houston Co Ltd | Improvements in and relating to lighting fixtures |
| DE1651595U (de) * | 1952-04-16 | 1953-03-05 | Roemmler G M B H H | Blende fuer leuchtstoffroehrenlampen. |
| US2724047A (en) * | 1952-09-04 | 1955-11-15 | Garden City Plating & Mfg Co | Fluorescent light fixture |
| GB819549A (en) * | 1957-02-13 | 1959-09-02 | Revo Electric Co Ltd | Reflector elements for use with tubular fluorescent lamps |
| US2990763A (en) * | 1959-07-08 | 1961-07-04 | Gen Aniline & Film Corp | Diazo type printing apparatus |
| US3179797A (en) * | 1962-01-02 | 1965-04-20 | Holophane Co Inc | Device for controlling glare in luminaire |
| US3169710A (en) * | 1962-03-16 | 1965-02-16 | Willis L Lipscomb | Lighting fixture |
| DE6927541U (de) * | 1969-07-10 | 1969-11-13 | Ernst Duellmann K G Elek Zitae | Lichtraster fuer leuchten mit stabfoermigen lichtquellen. |
| DE6950025U (de) * | 1969-12-27 | 1970-07-02 | Daume & Jordan Gmbh & Co Kg | Lichtraster, insbesondere fuer langfeld-leuchten. |
| FI53878C (fi) * | 1973-03-06 | 1978-08-10 | Eero Halonen | Reflektor foer roerformiga ljuskaellor speciellt foer lysroer |
-
1976
- 1976-02-20 DK DK70376AA patent/DK138283B/da unknown
-
1977
- 1977-02-17 CH CH195877A patent/CH615491A5/de not_active IP Right Cessation
- 1977-02-18 GB GB7059/77A patent/GB1518775A/en not_active Expired
- 1977-02-18 DE DE19777704992U patent/DE7704992U1/de not_active Expired
- 1977-02-18 DE DE2707037A patent/DE2707037C2/de not_active Expired
- 1977-02-22 US US05/770,936 patent/US4122511A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH615491A5 (de) | 1980-01-31 |
| DK138283B (da) | 1978-08-07 |
| DK70376A (de) | 1977-08-21 |
| DE2707037C2 (de) | 1986-08-21 |
| DE2707037A1 (de) | 1977-08-25 |
| US4122511A (en) | 1978-10-24 |
| DE7704992U1 (de) | 1980-02-07 |
| GB1518775A (en) | 1978-07-26 |