AT308901B - Leiste zur Bildung von Lichtrastern - Google Patents
Leiste zur Bildung von LichtrasternInfo
- Publication number
- AT308901B AT308901B AT753471A AT753471A AT308901B AT 308901 B AT308901 B AT 308901B AT 753471 A AT753471 A AT 753471A AT 753471 A AT753471 A AT 753471A AT 308901 B AT308901 B AT 308901B
- Authority
- AT
- Austria
- Prior art keywords
- formation
- bar
- light grids
- grids
- 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
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT753471A AT308901B (de) | 1971-08-27 | 1971-08-27 | Leiste zur Bildung von Lichtrastern |
DE19727230364U DE7230364U (de) | 1971-08-27 | 1972-08-17 | Leiste zur bildung von lichtrastern |
ES1972183452U ES183452Y (es) | 1971-08-27 | 1972-08-25 | Regleta para la formacion de reticulos luminosos para arma-duras. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT753471A AT308901B (de) | 1971-08-27 | 1971-08-27 | Leiste zur Bildung von Lichtrastern |
Publications (1)
Publication Number | Publication Date |
---|---|
AT308901B true AT308901B (de) | 1973-07-25 |
Family
ID=3596993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT753471A AT308901B (de) | 1971-08-27 | 1971-08-27 | Leiste zur Bildung von Lichtrastern |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT308901B (de) |
DE (1) | DE7230364U (de) |
ES (1) | ES183452Y (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3317338C1 (de) * | 1983-05-11 | 1984-10-04 | Siemens AG, 1000 Berlin und 8000 München | Blendschutzraster aus lichtbrechendem Material |
WO2004088203A1 (de) | 2003-04-03 | 2004-10-14 | Zumtobel Staff Gmbh | Lichtbeeinflussungselement |
-
1971
- 1971-08-27 AT AT753471A patent/AT308901B/de not_active IP Right Cessation
-
1972
- 1972-08-17 DE DE19727230364U patent/DE7230364U/de not_active Expired
- 1972-08-25 ES ES1972183452U patent/ES183452Y/es not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3317338C1 (de) * | 1983-05-11 | 1984-10-04 | Siemens AG, 1000 Berlin und 8000 München | Blendschutzraster aus lichtbrechendem Material |
EP0126376A1 (de) * | 1983-05-11 | 1984-11-28 | Siemens Aktiengesellschaft | Blendschutzraster aus lichtbrechendem Material |
WO2004088203A1 (de) | 2003-04-03 | 2004-10-14 | Zumtobel Staff Gmbh | Lichtbeeinflussungselement |
EP2295851A2 (de) | 2003-04-03 | 2011-03-16 | Zumtobel Staff GmbH | Lichtbeeinflussungselement |
Also Published As
Publication number | Publication date |
---|---|
DE7230364U (de) | 1972-11-02 |
ES183452Y (es) | 1975-06-01 |
ES183452U (es) | 1973-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |