DK155963C - Kombineret armatur og skaerm til lysstofroer - Google Patents
Kombineret armatur og skaerm til lysstofroerInfo
- Publication number
- DK155963C DK155963C DK527780A DK527780A DK155963C DK 155963 C DK155963 C DK 155963C DK 527780 A DK527780 A DK 527780A DK 527780 A DK527780 A DK 527780A DK 155963 C DK155963 C DK 155963C
- Authority
- DK
- Denmark
- Prior art keywords
- light
- frame screen
- combined
- combined light
- light frame
- Prior art date
Links
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
- 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
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- 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)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK527780A DK155963C (da) | 1980-12-11 | 1980-12-11 | Kombineret armatur og skaerm til lysstofroer |
MX190540A MX151172A (es) | 1980-12-11 | 1981-12-10 | Mejoras en dispositivo de base de fijacion y pantalla para lamparas fluorescentes tubulares |
JP57500055A JPS57501981A (da) | 1980-12-11 | 1981-12-10 | |
PCT/DK1981/000113 WO1982002081A1 (en) | 1980-12-11 | 1981-12-10 | Combined fixture and shade for tubular fluorescent lamps |
EP82900022A EP0066594B1 (en) | 1980-12-11 | 1981-12-10 | Combined fixture and shade for tubular fluorescent lamps |
US06/414,322 US4493012A (en) | 1980-12-11 | 1981-12-10 | Combined fixture and shade for tubular fluorescent lamps |
DE8282900022T DE3166095D1 (en) | 1980-12-11 | 1981-12-10 | Combined fixture and shade for tubular fluorescent lamps |
FI822781A FI67752C (fi) | 1980-12-11 | 1982-08-10 | Kombinerad armatur och skaerm foer lysroer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK527780A DK155963C (da) | 1980-12-11 | 1980-12-11 | Kombineret armatur og skaerm til lysstofroer |
DK527780 | 1980-12-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK527780A DK527780A (da) | 1982-06-12 |
DK155963B DK155963B (da) | 1989-06-05 |
DK155963C true DK155963C (da) | 1989-10-23 |
Family
ID=8141062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK527780A DK155963C (da) | 1980-12-11 | 1980-12-11 | Kombineret armatur og skaerm til lysstofroer |
Country Status (7)
Country | Link |
---|---|
US (1) | US4493012A (da) |
EP (1) | EP0066594B1 (da) |
JP (1) | JPS57501981A (da) |
DK (1) | DK155963C (da) |
FI (1) | FI67752C (da) |
MX (1) | MX151172A (da) |
WO (1) | WO1982002081A1 (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK154581C (da) * | 1986-05-01 | 1989-04-24 | Jann Petersen | Armatur til optagelse af lysstofroer |
CA1335889C (en) * | 1988-10-07 | 1995-06-13 | Mahmoud A. Gawad | Small profile luminaire having adjustable photometric distribution |
DE4411206C2 (de) * | 1994-03-31 | 2002-06-13 | Zumtobel Licht Gmbh Dornbirn | Lamelle mit Prismenstruktur für Rasterleuchten |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2740885A (en) * | 1951-06-25 | 1956-04-03 | A L Smith Iron Company | Adjustable fluorescent light fixture |
US3060310A (en) * | 1959-11-02 | 1962-10-23 | Gen Motors Corp | Tubular lamp fixture |
DE1240587B (de) * | 1963-03-18 | 1967-05-18 | Philips Nv | Geschlossene Leuchte fuer langgestreckte Lampen |
US3564234A (en) * | 1968-08-05 | 1971-02-16 | Graydon A Phlieger Jr | Internal work light |
NL7012668A (da) * | 1970-08-27 | 1972-02-29 | ||
DE2504745A1 (de) * | 1975-02-05 | 1976-08-19 | Licentia Gmbh | Leuchte fuer leuchtstofflampen |
DK138283B (da) * | 1976-02-20 | 1978-08-07 | Jann Petersen | Lysskærm til lysstofrør. |
US4042819A (en) * | 1976-07-09 | 1977-08-16 | Control Products Inc. | Fluorescent lamp for use in explosive atmospheres such as mines |
CA1121930A (en) * | 1977-12-29 | 1982-04-13 | Alkis Christofas | Synergistic primer for fluoropolymer coatings |
JPS5946537B2 (ja) * | 1978-01-27 | 1984-11-13 | エヌオーケー株式会社 | エラストマ−加硫配合物 |
US4261030A (en) * | 1979-03-15 | 1981-04-07 | Esquire, Inc. | Wrap-around parabolic light fixture and method for manufacture |
-
1980
- 1980-12-11 DK DK527780A patent/DK155963C/da not_active IP Right Cessation
-
1981
- 1981-12-10 WO PCT/DK1981/000113 patent/WO1982002081A1/en active IP Right Grant
- 1981-12-10 MX MX190540A patent/MX151172A/es unknown
- 1981-12-10 EP EP82900022A patent/EP0066594B1/en not_active Expired
- 1981-12-10 US US06/414,322 patent/US4493012A/en not_active Expired - Fee Related
- 1981-12-10 JP JP57500055A patent/JPS57501981A/ja active Pending
-
1982
- 1982-08-10 FI FI822781A patent/FI67752C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI822781L (fi) | 1982-08-10 |
FI67752B (fi) | 1985-01-31 |
EP0066594B1 (en) | 1984-09-12 |
DK527780A (da) | 1982-06-12 |
DK155963B (da) | 1989-06-05 |
FI822781A0 (fi) | 1982-08-10 |
JPS57501981A (da) | 1982-11-04 |
WO1982002081A1 (en) | 1982-06-24 |
EP0066594A1 (en) | 1982-12-15 |
MX151172A (es) | 1984-10-08 |
FI67752C (fi) | 1985-05-10 |
US4493012A (en) | 1985-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |