FR2754041B1 - Dispositif permettant l'occultation des rayons lumineux emanant de projecteurs - Google Patents
Dispositif permettant l'occultation des rayons lumineux emanant de projecteursInfo
- Publication number
- FR2754041B1 FR2754041B1 FR9612216A FR9612216A FR2754041B1 FR 2754041 B1 FR2754041 B1 FR 2754041B1 FR 9612216 A FR9612216 A FR 9612216A FR 9612216 A FR9612216 A FR 9612216A FR 2754041 B1 FR2754041 B1 FR 2754041B1
- Authority
- FR
- France
- Prior art keywords
- occultation
- projectors
- light rays
- rays
- light
- 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 - Fee Related
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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/105—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using magnets
-
- 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)
- Projection Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612216A FR2754041B1 (fr) | 1996-10-02 | 1996-10-02 | Dispositif permettant l'occultation des rayons lumineux emanant de projecteurs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612216A FR2754041B1 (fr) | 1996-10-02 | 1996-10-02 | Dispositif permettant l'occultation des rayons lumineux emanant de projecteurs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2754041A1 FR2754041A1 (fr) | 1998-04-03 |
FR2754041B1 true FR2754041B1 (fr) | 1998-12-04 |
Family
ID=9496440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9612216A Expired - Fee Related FR2754041B1 (fr) | 1996-10-02 | 1996-10-02 | Dispositif permettant l'occultation des rayons lumineux emanant de projecteurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2754041B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2448508B (en) * | 2007-04-18 | 2012-07-25 | Gekko Technology Ltd | Method for attaching accessories to a lighting fixture. |
CZ2007390A3 (cs) * | 2007-06-06 | 2008-12-17 | Robe Show Lighting S. R. O. | Zarízení pro výmenu efektu |
IT1392297B1 (it) | 2008-12-16 | 2012-02-24 | Clay Paky Spa | Proiettore per palcoscenico e gruppo proiettore comprendente detto proiettore per palcoscenico |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2265975B (en) * | 1992-03-31 | 1996-02-21 | Strand Lighting Ltd | Luminaire |
DE4300056C2 (de) * | 1993-01-04 | 1998-07-16 | Weigert Dedo Film Gmbh | Torblende für eine Leuchte |
US5371663A (en) * | 1993-05-21 | 1994-12-06 | Chuang; Tsung-Jen | Stage spotlight color medium structure |
-
1996
- 1996-10-02 FR FR9612216A patent/FR2754041B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2754041A1 (fr) | 1998-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100630 |