DE69721025D1 - Projektionsvorrichtung für ein vielfarbiges lichtbündel - Google Patents
Projektionsvorrichtung für ein vielfarbiges lichtbündelInfo
- Publication number
- DE69721025D1 DE69721025D1 DE69721025T DE69721025T DE69721025D1 DE 69721025 D1 DE69721025 D1 DE 69721025D1 DE 69721025 T DE69721025 T DE 69721025T DE 69721025 T DE69721025 T DE 69721025T DE 69721025 D1 DE69721025 D1 DE 69721025D1
- Authority
- DE
- Germany
- Prior art keywords
- tubular wall
- light
- light source
- reflector
- pct
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96RE000078A IT1287824B1 (it) | 1996-10-02 | 1996-10-02 | Dispositivo proiettore di un fascio luminoso a colori variabili |
PCT/EP1997/004974 WO1998014732A1 (en) | 1996-10-02 | 1997-09-10 | Projector device for a multi-colour light beam |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69721025D1 true DE69721025D1 (de) | 2003-05-22 |
DE69721025T2 DE69721025T2 (de) | 2003-11-20 |
Family
ID=11398949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69721025T Expired - Lifetime DE69721025T2 (de) | 1996-10-02 | 1997-09-10 | Projektionsvorrichtung für ein vielfarbiges lichtbündel |
Country Status (10)
Country | Link |
---|---|
US (1) | US6161945A (de) |
EP (1) | EP0929776B1 (de) |
CN (1) | CN1104586C (de) |
AT (1) | ATE237782T1 (de) |
AU (1) | AU4384597A (de) |
CA (1) | CA2267321C (de) |
DE (1) | DE69721025T2 (de) |
DK (1) | DK0929776T3 (de) |
IT (1) | IT1287824B1 (de) |
WO (1) | WO1998014732A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20020371A1 (it) * | 2002-05-06 | 2003-11-06 | Bruno Baiardi | Proiettore di luce con set di filtri ruotanti atttorno al proprio asse. |
US20060119243A1 (en) * | 2004-12-06 | 2006-06-08 | Lovvorn Andrew R | Burner assembly |
WO2008092503A1 (de) * | 2007-01-31 | 2008-08-07 | Osram Gesellschaft mit beschränkter Haftung | Reflektorlampe |
US10119676B2 (en) * | 2016-06-10 | 2018-11-06 | Osram Gmbh | Lighting device, corresponding lamp and method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US437178A (en) * | 1890-09-30 | Wire-stretcher | ||
US3703635A (en) * | 1970-09-08 | 1972-11-21 | E Systems Inc | Zoom light |
US4373178A (en) * | 1980-11-03 | 1983-02-08 | Koehler Manufacturing Company | Methods and apparatus for controlling reflected light |
DE3908148A1 (de) * | 1989-03-13 | 1990-09-20 | Acr Braendli & Voegeli Ag | Farbwechsler fuer ein beleuchtungsgeraet |
US5165781A (en) * | 1991-12-05 | 1992-11-24 | Zeki Orak | Flashlight with color producing chambers |
US5353211A (en) * | 1993-07-20 | 1994-10-04 | Merko Andrew V | Light modifier |
US5642931A (en) * | 1996-01-18 | 1997-07-01 | Taxiwand Inc. | Taxi wand |
-
1996
- 1996-10-02 IT IT96RE000078A patent/IT1287824B1/it active IP Right Grant
-
1997
- 1997-09-10 AT AT97942018T patent/ATE237782T1/de not_active IP Right Cessation
- 1997-09-10 EP EP97942018A patent/EP0929776B1/de not_active Expired - Lifetime
- 1997-09-10 US US09/269,274 patent/US6161945A/en not_active Expired - Lifetime
- 1997-09-10 DK DK97942018T patent/DK0929776T3/da active
- 1997-09-10 AU AU43845/97A patent/AU4384597A/en not_active Abandoned
- 1997-09-10 WO PCT/EP1997/004974 patent/WO1998014732A1/en active IP Right Grant
- 1997-09-10 CA CA002267321A patent/CA2267321C/en not_active Expired - Fee Related
- 1997-09-10 DE DE69721025T patent/DE69721025T2/de not_active Expired - Lifetime
- 1997-09-10 CN CN97198526.XA patent/CN1104586C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1104586C (zh) | 2003-04-02 |
CA2267321A1 (en) | 1998-04-09 |
WO1998014732A1 (en) | 1998-04-09 |
ITRE960078A0 (it) | 1996-10-02 |
AU4384597A (en) | 1998-04-24 |
CN1232532A (zh) | 1999-10-20 |
IT1287824B1 (it) | 1998-08-19 |
CA2267321C (en) | 2005-05-24 |
US6161945A (en) | 2000-12-19 |
ITRE960078A1 (it) | 1998-04-02 |
ATE237782T1 (de) | 2003-05-15 |
EP0929776A1 (de) | 1999-07-21 |
EP0929776B1 (de) | 2003-04-16 |
DK0929776T3 (da) | 2003-08-11 |
DE69721025T2 (de) | 2003-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: MITSCHERLICH & PARTNER, PATENT- UND RECHTSANWAELTE |