IT1391709B1 - Struttura per il supporto di una sorgente lumnosa - Google Patents

Struttura per il supporto di una sorgente lumnosa

Info

Publication number
IT1391709B1
IT1391709B1 ITBO2008A000558A ITBO20080558A IT1391709B1 IT 1391709 B1 IT1391709 B1 IT 1391709B1 IT BO2008A000558 A ITBO2008A000558 A IT BO2008A000558A IT BO20080558 A ITBO20080558 A IT BO20080558A IT 1391709 B1 IT1391709 B1 IT 1391709B1
Authority
IT
Italy
Prior art keywords
supporting
light source
source
light
Prior art date
Application number
ITBO2008A000558A
Other languages
English (en)
Inventor
Chanan Gardi
Original Assignee
Gardi
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 Gardi filed Critical Gardi
Priority to ITBO2008A000558A priority Critical patent/IT1391709B1/it
Priority to EP09744732A priority patent/EP2329185A2/en
Priority to PCT/IB2009/006815 priority patent/WO2010029425A2/en
Publication of ITBO20080558A1 publication Critical patent/ITBO20080558A1/it
Application granted granted Critical
Publication of IT1391709B1 publication Critical patent/IT1391709B1/it

Links

Classifications

    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • 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
    • F21V1/08—Frames adjustable
    • 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
    • F21V1/14—Covers for frames; Frameless shades
    • F21V1/16—Covers for frames; Frameless shades characterised by the material
    • 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
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • 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)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
ITBO2008A000558A 2008-09-12 2008-09-12 Struttura per il supporto di una sorgente lumnosa IT1391709B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITBO2008A000558A IT1391709B1 (it) 2008-09-12 2008-09-12 Struttura per il supporto di una sorgente lumnosa
EP09744732A EP2329185A2 (en) 2008-09-12 2009-09-12 Supporting structure for a light source
PCT/IB2009/006815 WO2010029425A2 (en) 2008-09-12 2009-09-12 Supporting structure for a light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2008A000558A IT1391709B1 (it) 2008-09-12 2008-09-12 Struttura per il supporto di una sorgente lumnosa

Publications (2)

Publication Number Publication Date
ITBO20080558A1 ITBO20080558A1 (it) 2010-03-13
IT1391709B1 true IT1391709B1 (it) 2012-01-27

Family

ID=41202822

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2008A000558A IT1391709B1 (it) 2008-09-12 2008-09-12 Struttura per il supporto di una sorgente lumnosa

Country Status (3)

Country Link
EP (1) EP2329185A2 (it)
IT (1) IT1391709B1 (it)
WO (1) WO2010029425A2 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011004882B4 (de) * 2011-03-01 2020-07-23 Osram Gmbh Leuchteinheit mit Beleuchtungseinheit und Projektionseinheit
ITBO20120579A1 (it) * 2012-10-24 2014-04-25 Chanan Gardi Lampada
CN103836444B (zh) * 2012-11-22 2017-09-15 深圳市海洋王照明工程有限公司 Led壁灯
IT201800002636A1 (it) * 2018-02-26 2019-08-26 Mauro Comastri Lampada divisoria telescopica ad assetto verticale variabile

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560088A (en) * 1969-05-20 1971-02-02 Motiva Ltd Collapsible reap-screen projection theatre
US4327968A (en) * 1977-11-22 1982-05-04 Yevick George J Prism plates for compact optical viewers
JP2551854Y2 (ja) * 1990-05-24 1997-10-27 富士写真フイルム株式会社 液晶プロジェクター
US5521659A (en) * 1995-08-04 1996-05-28 Input Technologies Inc. Rear projection display apparatus
US20050253776A1 (en) * 2004-05-11 2005-11-17 Duke University System and method for projecting images in an electronic device
US7042640B2 (en) * 2004-06-08 2006-05-09 Hewlett-Packard Development Company, L.P. Projection screen unit with projection surfaces optimized for different ambient light levels

Also Published As

Publication number Publication date
WO2010029425A3 (en) 2010-04-29
EP2329185A2 (en) 2011-06-08
ITBO20080558A1 (it) 2010-03-13
WO2010029425A2 (en) 2010-03-18

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