FR2873787B1 - Dispositif de deplacement automatique d'un faisceau lumineux pour projecteur - Google Patents
Dispositif de deplacement automatique d'un faisceau lumineux pour projecteurInfo
- Publication number
- FR2873787B1 FR2873787B1 FR0408392A FR0408392A FR2873787B1 FR 2873787 B1 FR2873787 B1 FR 2873787B1 FR 0408392 A FR0408392 A FR 0408392A FR 0408392 A FR0408392 A FR 0408392A FR 2873787 B1 FR2873787 B1 FR 2873787B1
- Authority
- FR
- France
- Prior art keywords
- projector
- light beam
- automatically displacing
- displacing
- automatically
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0408392A FR2873787B1 (fr) | 2004-07-29 | 2004-07-29 | Dispositif de deplacement automatique d'un faisceau lumineux pour projecteur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0408392A FR2873787B1 (fr) | 2004-07-29 | 2004-07-29 | Dispositif de deplacement automatique d'un faisceau lumineux pour projecteur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2873787A1 FR2873787A1 (fr) | 2006-02-03 |
FR2873787B1 true FR2873787B1 (fr) | 2006-11-10 |
Family
ID=34948507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0408392A Expired - Fee Related FR2873787B1 (fr) | 2004-07-29 | 2004-07-29 | Dispositif de deplacement automatique d'un faisceau lumineux pour projecteur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2873787B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006114744A2 (fr) * | 2005-04-28 | 2006-11-02 | Koninklijke Philips Electronics N.V. | Systeme d'eclairage |
ITTV20080112A1 (it) * | 2008-09-12 | 2010-03-12 | Gianluigi Meneghini | Sistema di illuminazione con sorgenti luminose tipo led |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1701193A (en) * | 1926-08-20 | 1929-02-05 | Alexander H Handlan | Adjustable reflector for lighting devices |
US4602321A (en) | 1985-02-28 | 1986-07-22 | Vari-Lite, Inc. | Light source having automatically variable hue, saturation and beam divergence |
US4855884A (en) * | 1987-12-02 | 1989-08-08 | Morpheus Lights, Inc. | Variable beamwidth stage light |
US5054909A (en) * | 1990-11-26 | 1991-10-08 | Christie Electric Corp. | Lamp housing for motion picture film projector |
-
2004
- 2004-07-29 FR FR0408392A patent/FR2873787B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2873787A1 (fr) | 2006-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
ST | Notification of lapse |
Effective date: 20210305 |