ITTO940773A0 - Sistema di illuminazione a guide di luce atto a realizzare un disposi-tivo di illuminazione sottile - Google Patents

Sistema di illuminazione a guide di luce atto a realizzare un disposi-tivo di illuminazione sottile

Info

Publication number
ITTO940773A0
ITTO940773A0 ITTO940773A ITTO940773A ITTO940773A0 IT TO940773 A0 ITTO940773 A0 IT TO940773A0 IT TO940773 A ITTO940773 A IT TO940773A IT TO940773 A ITTO940773 A IT TO940773A IT TO940773 A0 ITTO940773 A0 IT TO940773A0
Authority
IT
Italy
Prior art keywords
creating
light guide
slim
lighting device
lighting system
Prior art date
Application number
ITTO940773A
Other languages
English (en)
Inventor
Stefania Masuelli
Piero Perlo
Original Assignee
Carello Spa
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 Carello Spa filed Critical Carello Spa
Priority to IT94TO000773A priority Critical patent/IT1268610B1/it
Publication of ITTO940773A0 publication Critical patent/ITTO940773A0/it
Priority to DE69508511T priority patent/DE69508511T2/de
Priority to EP95115346A priority patent/EP0704655B1/en
Priority to ES95115346T priority patent/ES2131245T3/es
Publication of ITTO940773A1 publication Critical patent/ITTO940773A1/it
Application granted granted Critical
Publication of IT1268610B1 publication Critical patent/IT1268610B1/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/003—Lens or lenticular sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
IT94TO000773A 1994-09-30 1994-09-30 Sistema di illuminazione a guide di luce atto a realizzare un dispositivo di illuminazione sottile IT1268610B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT94TO000773A IT1268610B1 (it) 1994-09-30 1994-09-30 Sistema di illuminazione a guide di luce atto a realizzare un dispositivo di illuminazione sottile
DE69508511T DE69508511T2 (de) 1994-09-30 1995-09-28 Lichtleiter-Beleuchtungssystem zur Herstellung eines dünnen Beleuchtungselements
EP95115346A EP0704655B1 (en) 1994-09-30 1995-09-28 Light guide lighting system for forming a thin lighting device
ES95115346T ES2131245T3 (es) 1994-09-30 1995-09-28 Sistema de iluminacion por guiaondas de luz para formar un dispositivo delgado de iluminacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000773A IT1268610B1 (it) 1994-09-30 1994-09-30 Sistema di illuminazione a guide di luce atto a realizzare un dispositivo di illuminazione sottile

Publications (3)

Publication Number Publication Date
ITTO940773A0 true ITTO940773A0 (it) 1994-09-30
ITTO940773A1 ITTO940773A1 (it) 1996-03-30
IT1268610B1 IT1268610B1 (it) 1997-03-06

Family

ID=11412801

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000773A IT1268610B1 (it) 1994-09-30 1994-09-30 Sistema di illuminazione a guide di luce atto a realizzare un dispositivo di illuminazione sottile

Country Status (4)

Country Link
EP (1) EP0704655B1 (it)
DE (1) DE69508511T2 (it)
ES (1) ES2131245T3 (it)
IT (1) IT1268610B1 (it)

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US6239851B1 (en) 1995-10-12 2001-05-29 Ibm Corporation Planar light source device having polarization separator formed of two sheets with mating triangular prisms and different indices of refraction
FR2751398B1 (fr) * 1996-07-16 1998-08-28 Thomson Csf Dispositif d'eclairage et application a l'eclairage d'un ecran transmissif
US6827456B2 (en) 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
EP1055872A1 (en) * 1999-05-28 2000-11-29 University of Liege Illumination device
JP3574365B2 (ja) 1999-05-28 2004-10-06 ユニベルシテ・ド・リエージュ 照明装置、その用い方及び製造方法
GB9919689D0 (en) * 1999-08-19 1999-10-20 Microsharp Corp Limited Back-lighting arrangement and the like
ATE491966T1 (de) * 2000-12-21 2011-01-15 Light Prescriptions Innovators Lichtleitung mit radialer lichtauswurfsstruktur
KR100989695B1 (ko) * 2001-12-05 2010-10-26 솔리드 스테이트 옵토 리미티드 트랜스리플렉터, 트랜스리플렉터 시스템 및 디스플레이, 및 트랜스리플렉터 제조 방법
DE10347763B4 (de) * 2003-10-14 2014-07-24 BSH Bosch und Siemens Hausgeräte GmbH Gargerät mit einer Türscheibe mit einem Lichtstreubereich
KR100677122B1 (ko) * 2004-06-23 2007-02-02 삼성전자주식회사 백라이트 유닛용 도광판 및 그 제조방법
DE102008019118A1 (de) * 2008-04-16 2009-10-22 Osram Opto Semiconductors Gmbh Infrarot-Beleuchtungssystem und Kfz-Scheinwerfer mit einem Infrarot-Beleuchtungssystem
EP2244112A1 (en) * 2009-04-20 2010-10-27 BAE Systems PLC Improvements in optical waveguides
EP2422228B1 (en) 2009-04-20 2023-01-25 BAE Systems PLC Improvements in optical waveguides
DE102010012757A1 (de) * 2010-03-25 2011-09-29 Hella Kgaa Hueck & Co. Optisches Bauelement eines Leuchtmittels sowie Leuchtmittel
US9599308B2 (en) 2012-12-28 2017-03-21 3M Innovative Properties Company Hybrid taillight article
US9335462B2 (en) 2013-07-18 2016-05-10 Quarkstar Llc Luminaire module with multiple light guide elements
DE102013214697B4 (de) 2013-07-26 2022-07-14 tooz technologies GmbH Anzeigevorrichtung mit einem optischen Element, das eine Fresnel-Struktur umfasst,sowie Verfahren zur Herstellung eines solchen optischen Elementes
US9835866B2 (en) 2013-09-27 2017-12-05 Carl Zeiss Smart Optics Gmbh Spectacle lens for a display device that can be fitted on the head of a user and generates an image
DE102013219622B4 (de) 2013-09-27 2021-01-14 tooz technologies GmbH Optisches Element und Anzeigevorrichtung mit einem solchen optischen Element
US9658382B2 (en) 2014-03-28 2017-05-23 Quarkstar Llc Luminaire module having a light guide with redirecting interfaces
US9614724B2 (en) 2014-04-21 2017-04-04 Microsoft Technology Licensing, Llc Session-based device configuration
US10111099B2 (en) 2014-05-12 2018-10-23 Microsoft Technology Licensing, Llc Distributing content in managed wireless distribution networks
US9384334B2 (en) 2014-05-12 2016-07-05 Microsoft Technology Licensing, Llc Content discovery in managed wireless distribution networks
US9430667B2 (en) 2014-05-12 2016-08-30 Microsoft Technology Licensing, Llc Managed wireless distribution network
US9874914B2 (en) 2014-05-19 2018-01-23 Microsoft Technology Licensing, Llc Power management contracts for accessory devices
US10037202B2 (en) 2014-06-03 2018-07-31 Microsoft Technology Licensing, Llc Techniques to isolating a portion of an online computing service
US9367490B2 (en) 2014-06-13 2016-06-14 Microsoft Technology Licensing, Llc Reversible connector for accessory devices
US9717006B2 (en) 2014-06-23 2017-07-25 Microsoft Technology Licensing, Llc Device quarantine in a wireless network
US9720548B2 (en) 2014-06-27 2017-08-01 Microsoft Technology Licensing, Llc See-through IR frontlight with embedded partially reflective facets
GB2543119A (en) * 2015-06-10 2017-04-12 Wave Optics Ltd Optical display device

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US4172631A (en) * 1975-01-07 1979-10-30 Izon Corporation Parallel optical fiber and strip illuminating arrays
JPS6235301A (ja) * 1985-08-09 1987-02-16 Takashi Mori 光ラジエ−タ
US4872739A (en) * 1986-03-17 1989-10-10 Northern Telecom Ltd. Optical busbar
US4765701A (en) * 1987-01-30 1988-08-23 Poly-Optical Products, Inc. Illuminator optical fiber rod
US5235443A (en) 1989-07-10 1993-08-10 Hoffmann-La Roche Inc. Polarizer device
US5046805A (en) * 1990-07-16 1991-09-10 Simon Jerome H Tapered optical waveguides for uniform energy (light) distribution including energy bridging
US5432876C1 (en) * 1992-10-19 2002-05-21 Minnesota Mining & Mfg Illumination devices and optical fibres for use therein

Also Published As

Publication number Publication date
ITTO940773A1 (it) 1996-03-30
IT1268610B1 (it) 1997-03-06
EP0704655A1 (en) 1996-04-03
ES2131245T3 (es) 1999-07-16
EP0704655B1 (en) 1999-03-24
DE69508511T2 (de) 1999-09-02
DE69508511D1 (de) 1999-04-29

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929