DE69421979D1 - Querlamelle für Leuchtenkasten - Google Patents
Querlamelle für LeuchtenkastenInfo
- Publication number
- DE69421979D1 DE69421979D1 DE69421979T DE69421979T DE69421979D1 DE 69421979 D1 DE69421979 D1 DE 69421979D1 DE 69421979 T DE69421979 T DE 69421979T DE 69421979 T DE69421979 T DE 69421979T DE 69421979 D1 DE69421979 D1 DE 69421979D1
- Authority
- DE
- Germany
- Prior art keywords
- lamella
- cross
- cross lamella
- lateral boundary
- light box
- 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.)
- Expired - Lifetime
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Packages (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9301557A NL9301557A (nl) | 1993-09-09 | 1993-09-09 | Dwarslamel voor een lichtbak. |
NL9302169A NL9302169A (nl) | 1993-12-13 | 1993-12-13 | Dwarslamel voor een lichtbak. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69421979D1 true DE69421979D1 (de) | 2000-01-13 |
Family
ID=26647129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421979T Expired - Lifetime DE69421979D1 (de) | 1993-09-09 | 1994-09-06 | Querlamelle für Leuchtenkasten |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0643259B1 (de) |
AT (1) | ATE187538T1 (de) |
DE (1) | DE69421979D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2734044B1 (fr) * | 1995-05-11 | 1997-08-01 | Vial Henri Noel | Grille de defilement pour eclairage de type fluorescent |
NL1005610C2 (nl) * | 1997-03-24 | 1998-09-28 | Veco Products B V | Lichtbak voorzien van een dwarslamel. |
DE29716999U1 (de) * | 1997-09-23 | 1998-01-08 | Semperlux Gmbh | Prismierte Lamellen zur Abblendung und Lenkung von Licht |
US20050201103A1 (en) * | 2004-03-12 | 2005-09-15 | Honeywell International Inc. | Luminaires with batwing light distribution |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8330299U1 (de) * | 1983-10-18 | 1984-04-12 | Semperlux Gmbh, 1000 Berlin | Parabolisches lamellenelement fuer langgestreckte lichtquellen |
AT383411B (de) * | 1986-03-26 | 1987-07-10 | Zumtobel Ag | Leuchtenraster |
NO167944C (no) * | 1989-04-07 | 1991-12-27 | Ifa Electric As | Anordning ved lysroer-armatur |
ES2066960T3 (es) * | 1989-12-27 | 1995-03-16 | Philips Nv | Luminaria. |
-
1994
- 1994-09-06 DE DE69421979T patent/DE69421979D1/de not_active Expired - Lifetime
- 1994-09-06 EP EP94202539A patent/EP0643259B1/de not_active Expired - Lifetime
- 1994-09-06 AT AT94202539T patent/ATE187538T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0643259A1 (de) | 1995-03-15 |
EP0643259B1 (de) | 1999-12-08 |
ATE187538T1 (de) | 1999-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |