EP0563890A3 - - Google Patents
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- Publication number
- EP0563890A3 EP0563890A3 EP19930105268 EP93105268A EP0563890A3 EP 0563890 A3 EP0563890 A3 EP 0563890A3 EP 19930105268 EP19930105268 EP 19930105268 EP 93105268 A EP93105268 A EP 93105268A EP 0563890 A3 EP0563890 A3 EP 0563890A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- reflector
- reflector surface
- stepping
- inclination
- held
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Lenses (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4210444 | 1992-03-30 | ||
DE4210444A DE4210444A1 (en) | 1992-03-30 | 1992-03-30 | Spotlight with stepped reflector surface |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0563890A2 EP0563890A2 (en) | 1993-10-06 |
EP0563890A3 true EP0563890A3 (en) | 1994-04-06 |
EP0563890B1 EP0563890B1 (en) | 1997-06-04 |
Family
ID=6455456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93105268A Expired - Lifetime EP0563890B1 (en) | 1992-03-30 | 1993-03-30 | Projector with stepped reflector |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0563890B1 (en) |
AT (1) | ATE154110T1 (en) |
DE (2) | DE4210444A1 (en) |
ES (1) | ES2102546T3 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29502183U1 (en) * | 1995-02-10 | 1996-05-02 | Zumtobel Licht Gmbh, Dornbirn | Luminaire, especially damp room luminaire, with a two-part closed housing |
DE29519708U1 (en) * | 1995-12-12 | 1997-04-10 | Zumtobel Licht Gmbh, Dornbirn | Luminaire with at least one elongated lamp |
NL1011026C2 (en) * | 1999-01-14 | 2000-07-17 | Juliette Simone Catharina Van | Flush fitted fluorescent lighting assembly has corrugated, nearly flat, reflector which provides even downward illumination. |
NL1021826C2 (en) * | 2002-11-04 | 2003-10-14 | Jedr Beheer B V | Lighting fixture for crop irradiation. |
DE102008006576A1 (en) * | 2008-01-29 | 2009-07-30 | Zumtobel Lighting Gmbh | Luminaire with self-supporting reflector unit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH366406A (en) * | 1960-08-20 | 1962-12-31 | Infranor Sa | Floodlight giving practically uniform illumination over a rectangular surface |
US4349866A (en) * | 1980-05-27 | 1982-09-14 | General Signal Corporation | Light reflection system with asymmetric reflector assembly |
DE3318264A1 (en) * | 1983-05-19 | 1984-11-22 | Dr. Ing. Willing GmbH, 1000 Berlin | Lighting fixture with perforated mirror-finished reflector |
US4683526A (en) * | 1985-11-06 | 1987-07-28 | Jac Jacobsen A/S | Asymmetric lamp |
US4799136A (en) * | 1987-05-29 | 1989-01-17 | Guth Lighting Systems, Inc. | Lighting fixture having concave shaped reflector and improved asymmetric light reflection system |
-
1992
- 1992-03-30 DE DE4210444A patent/DE4210444A1/en not_active Withdrawn
-
1993
- 1993-03-30 DE DE59306630T patent/DE59306630D1/en not_active Expired - Fee Related
- 1993-03-30 AT AT93105268T patent/ATE154110T1/en not_active IP Right Cessation
- 1993-03-30 EP EP93105268A patent/EP0563890B1/en not_active Expired - Lifetime
- 1993-03-30 ES ES93105268T patent/ES2102546T3/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH366406A (en) * | 1960-08-20 | 1962-12-31 | Infranor Sa | Floodlight giving practically uniform illumination over a rectangular surface |
US4349866A (en) * | 1980-05-27 | 1982-09-14 | General Signal Corporation | Light reflection system with asymmetric reflector assembly |
DE3318264A1 (en) * | 1983-05-19 | 1984-11-22 | Dr. Ing. Willing GmbH, 1000 Berlin | Lighting fixture with perforated mirror-finished reflector |
US4683526A (en) * | 1985-11-06 | 1987-07-28 | Jac Jacobsen A/S | Asymmetric lamp |
US4799136A (en) * | 1987-05-29 | 1989-01-17 | Guth Lighting Systems, Inc. | Lighting fixture having concave shaped reflector and improved asymmetric light reflection system |
Also Published As
Publication number | Publication date |
---|---|
DE4210444A1 (en) | 1993-10-07 |
ES2102546T3 (en) | 1997-08-01 |
DE59306630D1 (en) | 1997-07-10 |
EP0563890B1 (en) | 1997-06-04 |
EP0563890A2 (en) | 1993-10-06 |
ATE154110T1 (en) | 1997-06-15 |
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Legal Events
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