DE8520110U1 - - Google Patents
Info
- Publication number
- DE8520110U1 DE8520110U1 DE19858520110 DE8520110U DE8520110U1 DE 8520110 U1 DE8520110 U1 DE 8520110U1 DE 19858520110 DE19858520110 DE 19858520110 DE 8520110 U DE8520110 U DE 8520110U DE 8520110 U1 DE8520110 U1 DE 8520110U1
- Authority
- DE
- Germany
- 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
Links
Classifications
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- 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
- F21V7/0025—Combination of two or more reflectors for a single light source
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
-
- 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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
- F21V7/09—Optical design with a combination of different curvatures
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT48560/84A IT1179402B (it) | 1984-07-13 | 1984-07-13 | Perfezionamento negli illuminatori a luce diffusa |
IT48832/84A IT1178428B (it) | 1984-09-12 | 1984-09-12 | Illuminatore a luce diffusa con doppio diffusore e capacita' di attenuazione (dimmaggio) totale |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8520110U1 true DE8520110U1 (ja) | 1987-06-04 |
Family
ID=26329334
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853524818 Withdrawn DE3524818A1 (de) | 1984-07-13 | 1985-07-11 | Scheinwerfer fuer diffuse beleuchtung |
DE19858520110 Expired DE8520110U1 (ja) | 1984-07-13 | 1985-07-11 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853524818 Withdrawn DE3524818A1 (de) | 1984-07-13 | 1985-07-11 | Scheinwerfer fuer diffuse beleuchtung |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE3524818A1 (ja) |
FR (1) | FR2567622B1 (ja) |
GB (1) | GB2163246B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3821260A1 (de) * | 1988-06-23 | 1989-12-28 | Ludwig Gmbh Geb | Leuchte |
US5386354A (en) * | 1993-12-17 | 1995-01-31 | Regent Lighting Corporation | Adjustable beam security light |
IT1403474B1 (it) * | 2010-12-03 | 2013-10-17 | Beghelli Spa | Sistema ottico collimante ad alta efficienza luminosa |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB106569A (ja) * | 1900-01-01 | |||
CH115022A (fr) * | 1923-07-13 | 1926-05-17 | Marsat Antoine Jean Baptiste | Phare anti-aveuglant pour automobiles. |
US1645721A (en) * | 1925-05-25 | 1927-10-18 | Pfeil Paul Francis | Light projector |
FR647660A (fr) * | 1928-01-24 | 1928-11-27 | Phares pour véhicules automobiles et autres | |
US1798083A (en) * | 1929-03-29 | 1931-03-24 | Halbach Robert Mcculley | Headlight |
FR817601A (fr) * | 1936-05-11 | 1937-09-07 | Appareil d'éclairage | |
US2253933A (en) * | 1939-09-18 | 1941-08-26 | Clarence L House | Nonglare headlight |
FR1330598A (fr) * | 1961-08-07 | 1963-06-21 | Système optique destiné à produire un faisceau lumineux parfaitement délimité et utilisable en particulier dans les phares antibrouillard d'automobiles | |
US3578965A (en) * | 1969-09-26 | 1971-05-18 | Berkey Colortran Mfg Inc | Foldable luminaire |
GB1487630A (en) * | 1975-07-24 | 1977-10-05 | Berkey Photo Inc | Luminaire |
US4395750A (en) * | 1981-02-03 | 1983-07-26 | W. C. Heraeus Gmbh | Operating room light |
DE3232731A1 (de) * | 1982-09-03 | 1984-03-08 | Ostermann Apparatebau Kiel GmbH, 2080 Pinneberg | Scheinwerfer |
-
1985
- 1985-07-11 DE DE19853524818 patent/DE3524818A1/de not_active Withdrawn
- 1985-07-11 DE DE19858520110 patent/DE8520110U1/de not_active Expired
- 1985-07-12 GB GB08517690A patent/GB2163246B/en not_active Expired
- 1985-07-12 FR FR8510718A patent/FR2567622B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2567622B1 (fr) | 1989-11-03 |
GB2163246A (en) | 1986-02-19 |
FR2567622A1 (fr) | 1986-01-17 |
GB2163246B (en) | 1987-08-19 |
DE3524818A1 (de) | 1986-01-16 |