FR2754041B1 - Dispositif permettant l'occultation des rayons lumineux emanant de projecteurs - Google Patents

Dispositif permettant l'occultation des rayons lumineux emanant de projecteurs

Info

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
Application number
FR9612216A
Other languages
English (en)
Other versions
FR2754041A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR9612216A priority Critical patent/FR2754041B1/fr
Publication of FR2754041A1 publication Critical patent/FR2754041A1/fr
Application granted granted Critical
Publication of FR2754041B1 publication Critical patent/FR2754041B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
FR9612216A 1996-10-02 1996-10-02 Dispositif permettant l'occultation des rayons lumineux emanant de projecteurs Expired - Fee Related FR2754041B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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