ITRM20120399A1 - Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica. - Google Patents

Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica.

Info

Publication number
ITRM20120399A1
ITRM20120399A1 IT000399A ITRM20120399A ITRM20120399A1 IT RM20120399 A1 ITRM20120399 A1 IT RM20120399A1 IT 000399 A IT000399 A IT 000399A IT RM20120399 A ITRM20120399 A IT RM20120399A IT RM20120399 A1 ITRM20120399 A1 IT RM20120399A1
Authority
IT
Italy
Prior art keywords
scenotechnical
lighting
optical system
led light
fresnel lens
Prior art date
Application number
IT000399A
Other languages
English (en)
Inventor
Sisti Fabio De
Sisti Mario De
Sisti Sergio De
Original Assignee
Sisti Fabio De
Sisti Mario De
Sisti Sergio De
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 Sisti Fabio De, Sisti Mario De, Sisti Sergio De filed Critical Sisti Fabio De
Priority to IT000399A priority Critical patent/ITRM20120399A1/it
Publication of ITRM20120399A1 publication Critical patent/ITRM20120399A1/it

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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • 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
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • 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
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Lenses (AREA)
IT000399A 2011-08-12 2012-08-09 Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica. ITRM20120399A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000399A ITRM20120399A1 (it) 2011-08-12 2012-08-09 Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000442A ITRM20110442A1 (it) 2011-08-12 2011-08-12 Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica.
IT000399A ITRM20120399A1 (it) 2011-08-12 2012-08-09 Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica.

Publications (1)

Publication Number Publication Date
ITRM20120399A1 true ITRM20120399A1 (it) 2013-02-13

Family

ID=44872519

Family Applications (2)

Application Number Title Priority Date Filing Date
IT000442A ITRM20110442A1 (it) 2011-08-12 2011-08-12 Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica.
IT000399A ITRM20120399A1 (it) 2011-08-12 2012-08-09 Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT000442A ITRM20110442A1 (it) 2011-08-12 2011-08-12 Sistema ottico per proiettori di luce a led con lente di fresnel o piano convessa, in particolare per illuminazione scenotecnica.

Country Status (5)

Country Link
US (1) US9341934B2 (it)
EP (1) EP2742278B1 (it)
DK (1) DK2742278T3 (it)
IT (2) ITRM20110442A1 (it)
WO (1) WO2013024501A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10420177B2 (en) 2016-12-19 2019-09-17 Whelen Engineering Company, Inc. LED illumination module with fixed optic and variable emission pattern
US10400994B2 (en) 2016-12-19 2019-09-03 Whelen Engineering Company, Inc. LED illumination module with fixed optic and variable emission pattern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610546B2 (ja) * 1991-01-25 1997-05-14 株式会社小糸製作所 車輌用前照灯の反射鏡
WO2007106411A2 (en) * 2006-03-10 2007-09-20 Dialight Corporation Light emitting diode module with improved light distribution uniformity
CN201111590Y (zh) * 2007-09-29 2008-09-10 郑永发 发光二极管舞台智能投射灯
CN201246693Y (zh) * 2008-05-12 2009-05-27 郑永发 发光二极管多功能舞台灯
CN201203053Y (zh) * 2008-06-11 2009-03-04 鑫源盛科技股份有限公司 灯具变焦结构
US20110007505A1 (en) * 2009-07-13 2011-01-13 Pei-Choa Wang Light source module and led street lamp using the same
US8613530B2 (en) * 2010-01-11 2013-12-24 General Electric Company Compact light-mixing LED light engine and white LED lamp with narrow beam and high CRI using same
DE202010007032U1 (de) * 2010-04-09 2011-08-09 Tridonic Jennersdorf Gmbh LED-Modul für Strahler

Also Published As

Publication number Publication date
US20140320830A1 (en) 2014-10-30
EP2742278A1 (en) 2014-06-18
DK2742278T3 (en) 2016-01-18
EP2742278B1 (en) 2015-10-07
WO2013024501A1 (en) 2013-02-21
ITRM20110442A1 (it) 2013-02-13
US9341934B2 (en) 2016-05-17

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