CA2444786A1 - Pare-lumiere de lampe - Google Patents

Pare-lumiere de lampe Download PDF

Info

Publication number
CA2444786A1
CA2444786A1 CA 2444786 CA2444786A CA2444786A1 CA 2444786 A1 CA2444786 A1 CA 2444786A1 CA 2444786 CA2444786 CA 2444786 CA 2444786 A CA2444786 A CA 2444786A CA 2444786 A1 CA2444786 A1 CA 2444786A1
Authority
CA
Canada
Prior art keywords
light
shutter
shutter device
present
guillotines
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.)
Abandoned
Application number
CA 2444786
Other languages
English (en)
Inventor
Gaetan Robitaille
Robert Paquet
Remi Paquet
Gerald Canuel
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.)
ENTPR S ROPAW Inc
Original Assignee
ENTREPRISES ROPAW Inc
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 ENTREPRISES ROPAW Inc filed Critical ENTREPRISES ROPAW Inc
Priority to CA 2444786 priority Critical patent/CA2444786A1/fr
Priority to CA002484692A priority patent/CA2484692A1/fr
Publication of CA2444786A1 publication Critical patent/CA2444786A1/fr
Abandoned 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
    • F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
    • F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
    • 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
    • F21W2131/10—Outdoor lighting
    • F21W2131/105—Outdoor lighting of arenas or the like
    • 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
    • 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
    • F21W2131/407—Lighting for industrial, commercial, recreational or military use for indoor arenas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Shutters For Cameras (AREA)
CA 2444786 2003-10-14 2003-10-14 Pare-lumiere de lampe Abandoned CA2444786A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2444786 CA2444786A1 (fr) 2003-10-14 2003-10-14 Pare-lumiere de lampe
CA002484692A CA2484692A1 (fr) 2003-10-14 2004-10-14 Dispositif d'occultation de lampe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2444786 CA2444786A1 (fr) 2003-10-14 2003-10-14 Pare-lumiere de lampe

Publications (1)

Publication Number Publication Date
CA2444786A1 true CA2444786A1 (fr) 2005-04-14

Family

ID=34427665

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2444786 Abandoned CA2444786A1 (fr) 2003-10-14 2003-10-14 Pare-lumiere de lampe

Country Status (1)

Country Link
CA (1) CA2444786A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007134609A1 (fr) * 2006-05-23 2007-11-29 Martin Professional A/S Moyens d'encadrement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007134609A1 (fr) * 2006-05-23 2007-11-29 Martin Professional A/S Moyens d'encadrement

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Legal Events

Date Code Title Description
FZDE Dead