DE602004004078D1 - Mehrfache optische baugruppe für eine led-beleuchtungseinrichtung und eine solche optische baugruppe umfassende rotbeleuchtungseinrichtung - Google Patents

Mehrfache optische baugruppe für eine led-beleuchtungseinrichtung und eine solche optische baugruppe umfassende rotbeleuchtungseinrichtung

Info

Publication number
DE602004004078D1
DE602004004078D1 DE602004004078T DE602004004078T DE602004004078D1 DE 602004004078 D1 DE602004004078 D1 DE 602004004078D1 DE 602004004078 T DE602004004078 T DE 602004004078T DE 602004004078 T DE602004004078 T DE 602004004078T DE 602004004078 D1 DE602004004078 D1 DE 602004004078D1
Authority
DE
Germany
Prior art keywords
optical assembly
lighting device
led
rotating
multiple optical
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.)
Expired - Lifetime
Application number
DE602004004078T
Other languages
English (en)
Other versions
DE602004004078T2 (de
Inventor
Marco Angelini
Natale Baraldo
Claudia Bigliati
Luca Scodes
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.)
Fraen Corp Srl
Original Assignee
Fraen Corp Srl
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 Fraen Corp Srl filed Critical Fraen Corp Srl
Publication of DE602004004078D1 publication Critical patent/DE602004004078D1/de
Application granted granted Critical
Publication of DE602004004078T2 publication Critical patent/DE602004004078T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/767—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
    • 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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
DE602004004078T 2003-01-24 2004-01-23 Mehrfache optische Baugruppe für eine LED-Beleuchtungseinrichtung und eine solche optische Baugruppe umfassende LED-Beleuchtungseinrichtung Expired - Lifetime DE602004004078T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI20030112 2003-01-24
IT000112A ITMI20030112A1 (it) 2003-01-24 2003-01-24 Elemento ottico multiplo per un dispositivo di illuminazione a led e dispositivo di illuminazione a led comprendente tale elemento ottico.
PCT/IT2004/000016 WO2004066002A1 (en) 2003-01-24 2004-01-23 Multiple optical assembly for a led lighting device, and red lighting device comprising such an optical assembly

Publications (2)

Publication Number Publication Date
DE602004004078D1 true DE602004004078D1 (de) 2007-02-15
DE602004004078T2 DE602004004078T2 (de) 2007-08-16

Family

ID=32750491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004004078T Expired - Lifetime DE602004004078T2 (de) 2003-01-24 2004-01-23 Mehrfache optische Baugruppe für eine LED-Beleuchtungseinrichtung und eine solche optische Baugruppe umfassende LED-Beleuchtungseinrichtung

Country Status (7)

Country Link
US (3) US7938559B2 (de)
EP (1) EP1588194B8 (de)
AT (1) ATE350680T1 (de)
DE (1) DE602004004078T2 (de)
ES (1) ES2281780T3 (de)
IT (1) ITMI20030112A1 (de)
WO (1) WO2004066002A1 (de)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004051382A1 (de) * 2004-10-21 2006-04-27 Oec Ag Mikrolinsenarray
DE102004056252A1 (de) 2004-10-29 2006-05-04 Osram Opto Semiconductors Gmbh Beleuchtungseinrichtung, Kfz-Scheinwerfer und Verfahren zur Herstellung einer Beleuchtungseinrichtung
DE102005033709B4 (de) 2005-03-16 2021-12-16 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Lichtemittierendes Modul
CN100454595C (zh) * 2005-12-09 2009-01-21 富准精密工业(深圳)有限公司 发光二极管模组
CN101852349B (zh) * 2005-12-22 2012-08-29 松下电器产业株式会社 具有led的照明器具
DE202006004481U1 (de) * 2006-03-21 2006-05-24 Siteco Beleuchtungstechnik Gmbh LED-Scheinwerfer und Beleuchtungssystem mit einem solchen Scheinwerfer
US7547115B2 (en) * 2006-05-23 2009-06-16 Au Optronics Corporation Package structure for light emitting diode and applications of the same
EP1970620A1 (de) * 2007-03-14 2008-09-17 Koninklijke Philips Electronics N.V. Beleuchtungsvorrichtung
EP1998214B1 (de) * 2007-05-30 2012-10-10 Osram AG Beleuchtungsvorrichtung
DE102007056402A1 (de) 2007-11-23 2009-05-28 Osram Gesellschaft mit beschränkter Haftung Optisches Bauelement und Beleuchtungsvorrichtung
BRPI0912996A2 (pt) * 2008-05-23 2019-02-26 Ruud Lighting, Inc instalação rebaixada de iluminação de led
US8388193B2 (en) 2008-05-23 2013-03-05 Ruud Lighting, Inc. Lens with TIR for off-axial light distribution
US20100128483A1 (en) * 2008-11-25 2010-05-27 Cooper Technologies Company Led luminaire
US8047675B1 (en) * 2009-05-19 2011-11-01 Tomar Electronics, Inc. Light emitting diode optical system and related methods
US20110063856A1 (en) * 2009-08-12 2011-03-17 Novatac, Inc. Flashlight lens assembly adapted for beam optimization
DE102009053957A1 (de) * 2009-11-19 2011-06-01 Osram Gesellschaft mit beschränkter Haftung Reflektor für eine Leuchtvorrichtung und Leuchtvorrichtung
US20110140589A1 (en) * 2009-12-15 2011-06-16 Futur-Tec (Hong Kong) Limited Led lamp configured to project a substantially homegenous light pattern
US8721115B2 (en) * 2010-05-28 2014-05-13 Luxingtek, Ltd. Light reflective structure and light panel
FR2961290B1 (fr) * 2010-06-10 2012-07-27 Cooper Technologies Co Dispositif d'eclairage
US10883702B2 (en) 2010-08-31 2021-01-05 Ideal Industries Lighting Llc Troffer-style fixture
CN103228975A (zh) * 2010-09-21 2013-07-31 皇家飞利浦电子股份有限公司 具有窄光束尺寸和高流明输出的分块式聚光灯
US9494293B2 (en) 2010-12-06 2016-11-15 Cree, Inc. Troffer-style optical assembly
US9581312B2 (en) 2010-12-06 2017-02-28 Cree, Inc. LED light fixtures having elongated prismatic lenses
US10823347B2 (en) 2011-07-24 2020-11-03 Ideal Industries Lighting Llc Modular indirect suspended/ceiling mount fixture
KR101911762B1 (ko) 2011-08-09 2018-10-26 엘지이노텍 주식회사 조명 장치
WO2013055388A2 (en) 2011-10-03 2013-04-18 Solais Lighting, Inc. Led illumination source with improved visual characteristics
US8801233B2 (en) 2011-11-30 2014-08-12 Cree, Inc. Optical arrangement for a solid-state lighting system
US9423117B2 (en) 2011-12-30 2016-08-23 Cree, Inc. LED fixture with heat pipe
US10663652B2 (en) 2011-12-30 2020-05-26 Fraen Corporation Light mixing systems with a glass light pipe
US9995872B2 (en) 2011-12-30 2018-06-12 Fraen Corporation Light mixing systems with a glass light pipe
KR20140136427A (ko) * 2011-12-30 2014-11-28 프라엔 코퍼레이션 에스.알.엘. 광 혼합 렌즈들 및 시스템들
US10544925B2 (en) 2012-01-06 2020-01-28 Ideal Industries Lighting Llc Mounting system for retrofit light installation into existing light fixtures
US9777897B2 (en) 2012-02-07 2017-10-03 Cree, Inc. Multiple panel troffer-style fixture
US10408429B2 (en) 2012-02-29 2019-09-10 Ideal Industries Lighting Llc Lens for preferential-side distribution
US9541257B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for primarily-elongate light distribution
US9541258B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for wide lateral-angle distribution
WO2013142437A1 (en) * 2012-03-18 2013-09-26 Robe Lighting, Inc. Improved collimation system for an led luminaire
US10054274B2 (en) 2012-03-23 2018-08-21 Cree, Inc. Direct attach ceiling-mounted solid state downlights
US9494294B2 (en) 2012-03-23 2016-11-15 Cree, Inc. Modular indirect troffer
US9310038B2 (en) 2012-03-23 2016-04-12 Cree, Inc. LED fixture with integrated driver circuitry
US20130258667A1 (en) * 2012-03-29 2013-10-03 Steven Howard Ray Mount for replaceable optics in led lighting module
US9360185B2 (en) * 2012-04-09 2016-06-07 Cree, Inc. Variable beam angle directional lighting fixture assembly
US9022601B2 (en) * 2012-04-09 2015-05-05 Cree, Inc. Optical element including texturing to control beam width and color mixing
US9874322B2 (en) 2012-04-10 2018-01-23 Cree, Inc. Lensed troffer-style light fixture
US9285099B2 (en) 2012-04-23 2016-03-15 Cree, Inc. Parabolic troffer-style light fixture
AT513206B1 (de) * 2012-07-18 2015-04-15 Zizala Lichtsysteme Gmbh Leuchteinheit für einen Scheinwerfer
US20140092596A1 (en) * 2012-09-28 2014-04-03 Linear Lighting Corp. Dimmable, high-efficiency led linear lighting system with interchangeable features and methods for producing same
DE102012223860B4 (de) * 2012-12-19 2023-05-11 Ledvance Gmbh Leuchtvorrichtung
CN203322998U (zh) * 2013-01-10 2013-12-04 深圳市佳美达光电有限公司 Led集成光源透镜
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US9411086B2 (en) * 2013-01-30 2016-08-09 Cree, Inc. Optical waveguide assembly and light engine including same
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
WO2014120945A1 (en) * 2013-01-30 2014-08-07 Cree, Inc. Optical waveguide and lamp including same
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US10648643B2 (en) 2013-03-14 2020-05-12 Ideal Industries Lighting Llc Door frame troffer
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US10502899B2 (en) * 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US9052075B2 (en) 2013-03-15 2015-06-09 Cree, Inc. Standardized troffer fixture
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
DE102013207706A1 (de) * 2013-04-26 2014-10-30 Tridonic Jennersdorf Gmbh LED-Modul zur Abgabe von Weißlicht
USD786471S1 (en) 2013-09-06 2017-05-09 Cree, Inc. Troffer-style light fixture
USD772465S1 (en) 2014-02-02 2016-11-22 Cree Hong Kong Limited Troffer-style fixture
US10451253B2 (en) 2014-02-02 2019-10-22 Ideal Industries Lighting Llc Troffer-style fixture with LED strips
USD807556S1 (en) 2014-02-02 2018-01-09 Cree Hong Kong Limited Troffer-style fixture
USD749768S1 (en) 2014-02-06 2016-02-16 Cree, Inc. Troffer-style light fixture with sensors
US10527225B2 (en) 2014-03-25 2020-01-07 Ideal Industries, Llc Frame and lens upgrade kits for lighting fixtures
US9500324B2 (en) * 2014-09-02 2016-11-22 Ketra, Inc. Color mixing optics for LED lighting
USD794868S1 (en) * 2014-10-14 2017-08-15 Gulfstream Aerospace Corporation Cockpit light bezel
US10012354B2 (en) 2015-06-26 2018-07-03 Cree, Inc. Adjustable retrofit LED troffer
EP3405827A1 (de) 2016-01-21 2018-11-28 Philips Lighting Holding B.V. Kollimator und kollimatoranordnung
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
DE102017208003A1 (de) * 2017-05-11 2018-11-15 BSH Hausgeräte GmbH Beleuchtungsvorrichtung für Haushaltsgerät und Haushaltsgerät
US10585292B2 (en) 2018-06-28 2020-03-10 Fraen Corporation Low-profile color-mixing lightpipe
DE102018118684A1 (de) * 2018-08-01 2020-02-06 Ledlenser GmbH & Co. KG Optischer Kollimator
GB2599354A (en) 2020-09-08 2022-04-06 Iq Structures Sro Optical cells for modular luminaires
GB2599076A (en) 2020-09-08 2022-03-30 Iq Structures Sro Modular luminaires

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914731A (en) * 1987-08-12 1990-04-03 Chen Shen Yuan Quickly formed light emitting diode display and a method for forming the same
US4935665A (en) * 1987-12-24 1990-06-19 Mitsubishi Cable Industries Ltd. Light emitting diode lamp
US5555476A (en) 1993-08-30 1996-09-10 Toray Industries, Inc. Microlens array sheet for a liquid crystal display, method for attaching the same and liquid crystal display equipped with the same
JP2921451B2 (ja) * 1995-10-04 1999-07-19 サンケン電気株式会社 半導体発光モジュール
JP3228864B2 (ja) * 1995-12-13 2001-11-12 アルプス電気株式会社 発光装置およびその製造方法
FR2776595B1 (fr) * 1998-03-31 2000-06-16 Valeo Vision Feu de signalisation comprenant plusieurs sources lumineuses
US5896093A (en) * 1998-04-03 1999-04-20 Sjobom; Fritz C. L.E.D. light assembly for traffic arrowboards
WO2000036336A1 (en) * 1998-12-17 2000-06-22 Koninklijke Philips Electronics N.V. Light engine
US6244727B1 (en) * 1999-09-27 2001-06-12 American Signal Company Optic lens cell and illuminated signage having a cell array
WO2001071410A2 (en) * 2000-03-17 2001-09-27 Zograph, Llc High acuity lens system
US6707613B2 (en) * 2000-04-05 2004-03-16 Rohm Co., Ltd. Lens array unit and method of forming image
US6485160B1 (en) * 2001-06-25 2002-11-26 Gelcore Llc Led flashlight with lens
US6641284B2 (en) * 2002-02-21 2003-11-04 Whelen Engineering Company, Inc. LED light assembly

Also Published As

Publication number Publication date
US20120250317A1 (en) 2012-10-04
EP1588194B8 (de) 2007-06-20
EP1588194A1 (de) 2005-10-26
WO2004066002A1 (en) 2004-08-05
ATE350680T1 (de) 2007-01-15
EP1588194B1 (de) 2007-01-03
DE602004004078T2 (de) 2007-08-16
US8469544B2 (en) 2013-06-25
US20060291206A1 (en) 2006-12-28
ES2281780T3 (es) 2007-10-01
US7938559B2 (en) 2011-05-10
US20110305018A1 (en) 2011-12-15
ITMI20030112A1 (it) 2004-07-25

Similar Documents

Publication Publication Date Title
DE602004004078D1 (de) Mehrfache optische baugruppe für eine led-beleuchtungseinrichtung und eine solche optische baugruppe umfassende rotbeleuchtungseinrichtung
DE60142516D1 (de) Optischer strahlaufweiter mit substratlichtwellenleitung
RU2008109316A (ru) Линза френеля
DE60315606D1 (de) Optische lichtleitervorrichtung
WO2009114114A3 (en) Prismatic lens and reflector/refractor device
DE602005014006D1 (de) Beleuchtungssystem
WO2007022314A3 (en) An improved optic for leds and other light sources
DE50308922D1 (de) Optische linse mit weichzeicheneffekt
EP1847762A3 (de) Kompakte Beleuchtungsvorrichtung, insbesondere anwendbar bei einer zahnärztlichen Lampe
WO2006072885A8 (en) Variable light beam lighting device, in particular for a flashlight
DE60317929D1 (de) Beleuchtungsvorrichtung
DE502006007881D1 (de) Schildanordnung mit beleuchtungseinrichtung und einem reflektierenden schild
TW200720774A (en) Brightness enhancement film and backlight module
CA2472959A1 (en) Single lens for led signal light
ATE373248T1 (de) Retroreflektive einrichtung mit gradientindex- linsen
ATE386234T1 (de) Projektions-beleuchtungseinrichtung
DE60000166D1 (de) Lichtquelle mit Selbstüberwachung für wellenlängenstabile optische Nachrichtenübertragung
DE60216393D1 (de) Auf Heterodyntechnik basierende optische Spektralanalyse mit reduziertem Datenerfassungsbedarf
CN102062883B (zh) 透镜及采用该透镜的照明装置及路灯
ATE334031T1 (de) Lichtsignal
ITTO20020371A0 (it) Proiettore di luce con set di filtri ruotanti atttorno al proprio asse.
DE60129883D1 (de) Optisches Freiraum-Koppelfeld mit Lichtrekollimationslinsen
FR2857659B1 (fr) Verre optique
EP1748252A3 (de) Beleuchtungsvorrichtung, die eine LED aufweist, deren optische Achse quer zur optischen Achse der Beleuchtungsvorrichtung liegt
DE60319332D1 (de) Farbstoff für Okularlinsen sowie mit diesem Farbstoff gefärbte Linse

Legal Events

Date Code Title Description
8364 No opposition during term of opposition