DK145207C - Belysningsarmatur med en spejlende reflektor - Google Patents
Belysningsarmatur med en spejlende reflektorInfo
- Publication number
- DK145207C DK145207C DK577576A DK577576A DK145207C DK 145207 C DK145207 C DK 145207C DK 577576 A DK577576 A DK 577576A DK 577576 A DK577576 A DK 577576A DK 145207 C DK145207 C DK 145207C
- Authority
- DK
- Denmark
- Prior art keywords
- mirroring
- reflector
- lighting light
- lighting
- light
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK577576A DK145207C (da) | 1976-12-21 | 1976-12-21 | Belysningsarmatur med en spejlende reflektor |
DE19772755253 DE2755253A1 (de) | 1976-12-21 | 1977-12-12 | Spiegelnder reflektor |
NO77774283A NO148004C (no) | 1976-12-21 | 1977-12-13 | Belysningsarmatur. |
SE7714268A SE425990B (sv) | 1976-12-21 | 1977-12-15 | Speglande reflektor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK577576 | 1976-12-21 | ||
DK577576A DK145207C (da) | 1976-12-21 | 1976-12-21 | Belysningsarmatur med en spejlende reflektor |
Publications (3)
Publication Number | Publication Date |
---|---|
DK577576A DK577576A (da) | 1978-06-22 |
DK145207B DK145207B (da) | 1982-10-04 |
DK145207C true DK145207C (da) | 1983-02-28 |
Family
ID=8145148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK577576A DK145207C (da) | 1976-12-21 | 1976-12-21 | Belysningsarmatur med en spejlende reflektor |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2755253A1 (da) |
DK (1) | DK145207C (da) |
NO (1) | NO148004C (da) |
SE (1) | SE425990B (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4229782A (en) * | 1977-12-20 | 1980-10-21 | Mcgraw-Edison Company | High efficiency lighting units with beam cut-off angle |
DK147803C (da) * | 1981-08-07 | 1985-05-20 | Scandinavisk Reflektor Compagn | Reflektorsystem til fastgoerelse paa en lyskilde |
EP0373706B1 (de) * | 1988-12-14 | 1993-08-25 | Bauknecht Hausgeräte GmbH | Strahlheizkörper für Kochgeräte |
EP0454815A1 (de) * | 1989-11-19 | 1991-11-06 | BUSER, Hanns J. | Leuchte |
IT1238880B (it) * | 1990-02-16 | 1993-09-04 | Targetti Sankey Spa | Riflettore ottico a profilo misto per illuminazione. |
AU6475296A (en) * | 1995-08-04 | 1997-03-05 | Pang Teng Ong | Process for producing the profile of reflectors for a cylindical source of light and reflector obtained according to thi process |
DE19610250A1 (de) * | 1996-03-16 | 1996-12-05 | Braun Uwe Peter Dipl Ing Fh | Prismenlichtrohr-System |
DE19701793A1 (de) | 1997-01-20 | 1998-07-23 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Reflektor und Leuchte mit einem derartigen Reflektor |
DE10135728C2 (de) * | 2001-07-21 | 2003-12-11 | Urs Graubner | Verfahren zur Bemessung der Geometrie eines Reflektors für eine Leuchte sowie Leuchte mit einem solchen Reflektor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2591661A (en) * | 1947-03-07 | 1952-04-01 | Century Lighting Inc | Reflector for controlling at a predetermined angle direct and reflected rays from a light source |
DE806001C (de) * | 1948-11-19 | 1951-06-11 | Hoerner Fa Eugen | Reflecktor fuer leuchtende Flaechen |
GB884068A (en) * | 1959-08-10 | 1961-12-06 | Jozef Franciscus Nieland | Reflector for tubular lamps |
AT294243B (de) * | 1969-03-12 | 1971-11-10 | Bartenbach Christian | Blendungsfreie Leuchte |
-
1976
- 1976-12-21 DK DK577576A patent/DK145207C/da not_active IP Right Cessation
-
1977
- 1977-12-12 DE DE19772755253 patent/DE2755253A1/de not_active Ceased
- 1977-12-13 NO NO77774283A patent/NO148004C/no unknown
- 1977-12-15 SE SE7714268A patent/SE425990B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2755253A1 (de) | 1978-06-22 |
SE7714268L (sv) | 1978-06-22 |
NO148004C (no) | 1983-07-20 |
SE425990B (sv) | 1982-11-29 |
NO148004B (no) | 1983-04-11 |
DK145207B (da) | 1982-10-04 |
NO774283L (no) | 1978-06-22 |
DK577576A (da) | 1978-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |