ATE194217T1 - Blendenelement - Google Patents
BlendenelementInfo
- Publication number
- ATE194217T1 ATE194217T1 AT96120800T AT96120800T ATE194217T1 AT E194217 T1 ATE194217 T1 AT E194217T1 AT 96120800 T AT96120800 T AT 96120800T AT 96120800 T AT96120800 T AT 96120800T AT E194217 T1 ATE194217 T1 AT E194217T1
- Authority
- AT
- Austria
- Prior art keywords
- light
- layer
- screening element
- ceramic
- aperture element
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
-
- 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
-
- 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
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
- F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96120800A EP0854319B1 (de) | 1996-12-23 | 1996-12-23 | Blendenelement |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE194217T1 true ATE194217T1 (de) | 2000-07-15 |
Family
ID=8223553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96120800T ATE194217T1 (de) | 1996-12-23 | 1996-12-23 | Blendenelement |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0854319B1 (de) |
AT (1) | ATE194217T1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29916992U1 (de) * | 1999-09-22 | 1999-12-09 | Arnold & Richter Kg | Jalousieblende für Beleuchtungsgeräte |
DE202006007227U1 (de) | 2006-04-28 | 2006-07-20 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Dimmvorrichtung für einen Scheinwerfer |
DE102022206728A1 (de) | 2022-06-30 | 2024-01-04 | Micro-Epsilon Optronic Gmbh | Einrichtung zur Leitung von spektral zu analysierendem Messlicht und Verfahren zur Herstellung einer solchen Einrichtung sowie Vorrichtung zur Abstands- und Dickenmessung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2558964A (en) * | 1948-12-16 | 1951-07-03 | Kliegl Bros Universal Electric | Iris protection apparatus for highintensity spotlights |
CA1054991A (en) * | 1977-03-14 | 1979-05-22 | Joseph H. Labrum | Shutter system for stage-lighting spotlights |
US4210955A (en) * | 1977-03-14 | 1980-07-01 | Electro Controls Inc. | Shutter system for stage-lighting spotlights |
US5590954A (en) * | 1994-06-15 | 1997-01-07 | Vari-Lite, Inc. | Dimmer blade |
-
1996
- 1996-12-23 EP EP96120800A patent/EP0854319B1/de not_active Expired - Lifetime
- 1996-12-23 AT AT96120800T patent/ATE194217T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0854319B1 (de) | 2000-06-28 |
EP0854319A1 (de) | 1998-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |