CA2343470A1 - Enceinte modulaire repliable pour diffuser la lumiere - Google Patents

Enceinte modulaire repliable pour diffuser la lumiere Download PDF

Info

Publication number
CA2343470A1
CA2343470A1 CA 2343470 CA2343470A CA2343470A1 CA 2343470 A1 CA2343470 A1 CA 2343470A1 CA 2343470 CA2343470 CA 2343470 CA 2343470 A CA2343470 A CA 2343470A CA 2343470 A1 CA2343470 A1 CA 2343470A1
Authority
CA
Canada
Prior art keywords
box
light
lighting
light diffusion
soft
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.)
Granted
Application number
CA 2343470
Other languages
English (en)
Other versions
CA2343470C (fr
Inventor
Bruce L. Finn
Robert E. Lee
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
Priority claimed from US09/704,639 external-priority patent/US6719434B1/en
Application filed by Individual filed Critical Individual
Publication of CA2343470A1 publication Critical patent/CA2343470A1/fr
Application granted granted Critical
Publication of CA2343470C publication Critical patent/CA2343470C/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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/02—Frames
    • F21V1/06—Frames foldable or collapsible
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • 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
    • F21V17/007—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for shipment or storage
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA2343470A 2000-11-01 2001-04-06 Enceinte modulaire repliable pour diffuser la lumiere Expired - Fee Related CA2343470C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/704,639 US6719434B1 (en) 1998-09-02 2000-11-01 Foldable light diffusion box with frame assembly
US09/704,639 2000-11-01

Publications (2)

Publication Number Publication Date
CA2343470A1 true CA2343470A1 (fr) 2002-05-01
CA2343470C CA2343470C (fr) 2006-07-04

Family

ID=24830322

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2343470A Expired - Fee Related CA2343470C (fr) 2000-11-01 2001-04-06 Enceinte modulaire repliable pour diffuser la lumiere

Country Status (2)

Country Link
CA (1) CA2343470C (fr)
GB (1) GB2368633B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150152998A1 (en) * 2013-12-02 2015-06-04 Air Systems, Inc. Dba Air Systems International, Inc. Collapsible portable stand with telescoping support and integral storage case
US20150330558A1 (en) * 2008-05-15 2015-11-19 Air Systems, Inc. Dba Air Systems International, Inc. Integrated portable stand, power supply, and control panel
CN111897178B (zh) * 2020-08-03 2022-04-26 佛山科学技术学院 一种用于拍摄植物生长情况的装置和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757425A (en) * 1985-11-25 1988-07-12 The F. J. Westcott Co. Photographic light diffuser
US4788628A (en) * 1987-10-28 1988-11-29 Farrall Instruments, Inc. Banklight system for producing variable gradation lighting effects
GB2223565A (en) * 1988-10-04 1990-04-11 Michael Alan Ferenczi Wall-mounted luminaire for the treatment of seasonal affective disorder
US6106125A (en) * 1998-09-02 2000-08-22 Finn; Bruce L. Foldable modular light diffusion box

Also Published As

Publication number Publication date
GB2368633B (en) 2005-05-18
GB2368633A (en) 2002-05-08
GB0125246D0 (en) 2001-12-12
CA2343470C (fr) 2006-07-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed