EP2711620A2 - Lampe, notamment projecteur - Google Patents

Lampe, notamment projecteur Download PDF

Info

Publication number
EP2711620A2
EP2711620A2 EP13185790.6A EP13185790A EP2711620A2 EP 2711620 A2 EP2711620 A2 EP 2711620A2 EP 13185790 A EP13185790 A EP 13185790A EP 2711620 A2 EP2711620 A2 EP 2711620A2
Authority
EP
European Patent Office
Prior art keywords
light
diverging
luminaire according
lens
perforated disc
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.)
Withdrawn
Application number
EP13185790.6A
Other languages
German (de)
English (en)
Other versions
EP2711620A3 (fr
Inventor
Georg Kothmeier
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.)
Cobra Electronic GmbH and Co KG
Original Assignee
Cobra Electronic GmbH and Co KG
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 Cobra Electronic GmbH and Co KG filed Critical Cobra Electronic GmbH and Co KG
Publication of EP2711620A2 publication Critical patent/EP2711620A2/fr
Publication of EP2711620A3 publication Critical patent/EP2711620A3/fr
Withdrawn legal-status Critical Current

Links

Images

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
    • F21V5/008—Combination of two or more successive refractors along an optical 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • 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
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear 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]

Definitions

  • the present invention relates to a lamp, in particular a headlight in the field of object monitoring as a source of illumination
  • Luminaires and headlamps in which the light generated by a light source, in particular light emitting diodes (LED: Light Emitting Diode), is directed by bundling or scattering of the light rays by reflection or refraction, also using optical lenses, in one direction
  • LED Light Emitting Diode
  • Prior art in numerous embodiments for a variety of applications known, for example, to highlight an illuminated object.
  • the light is usually bundled by a reflector and emerges forward, depending on the position, shape and combination of the optical lenses, scattered or bundled.
  • the individual elements of a lamp or a headlamp are usually located in a housing.
  • So-called LED headlamps work with a plurality of individual light-emitting diodes, each of which itself has a converging lens for focusing the radiated light.
  • the bundling of these light-emitting diodes which is for example about 10 °, usually not be changed.
  • larger LED headlamps require a heat sink to sufficiently cool the temperature-sensitive light-emitting diodes.
  • the light-emitting diodes are connected in series in groups and these in turn, in turn, connected in parallel to a so-called array and supplied from a constant current source.
  • switching regulators are used in mains-powered headlamps ballast capacitors, rectifiers and smoothing capacitors and the like electronics, for example for a brightness control or the like.
  • LED infrared floodlights work with near-infrared emitting light-emitting diodes (infrared LEDs) and are used in particular in the field of object monitoring as a source of illumination for surveillance cameras.
  • An infrared LED or infrared diode is a light-emitting diode that emits light having a wavelength of about 700 nm to about 1000 nm. This portion of the light spectrum is invisible to the human eye, but can be measured with pyroelectric or semiconductor radiation detectors such as photodiodes or phototransistors used in corresponding infrared sensitive surveillance cameras.
  • the present invention seeks to improve the adjustability of the beam angle of lights and headlamps, in particular easier and cheaper to allow.
  • a lamp in particular a headlamp in the field of object monitoring as a source of illumination proposed, with at least one closed housing, in which at least one arranged on a printed circuit board, a light emitting diode each associated light emitting diode associated collecting lens and each at least one each said light emitting diode are associated with disposable diverging lens, each of the converging lenses collects the light emitted from their respective associated light-emitting diode light and directed to one of these light-emitting diode as necessary associated diverging lens, said diverging lens radiates the light received by it in a far field, and wherein the as required assignment of the diverging lens is possible with the housing closed.
  • the invention advantageously provides, when the housing is closed, an assignment of a diverging lens as required, and thus the use of a plurality of diverging lenses, which preferably allow different emission angles, whereby advantageously only one of the possible different diverging lenses can be assigned.
  • the at least one diverging lens is accommodated in the housing by a rotatably mounted or displaceably mounted holding or supporting element, which is preferably rotatable or displaceable for the assignment of the diverging lens such that the optical axis of the diverging lens and the optical axis of the converging lens substantially can be aligned congruently.
  • a rotatably mounted or displaceably mounted holding or supporting element which is preferably rotatable or displaceable for the assignment of the diverging lens such that the optical axis of the diverging lens and the optical axis of the converging lens substantially can be aligned congruently.
  • the at least one, if necessary, associated diverging lens can advantageously be arranged or positioned coaxially in a plane lying essentially parallel to the plane of the converging lens.
  • a preferred embodiment of the invention provides that the holding or supporting element is rotatable or displaceable by means of a magnet.
  • a rotation or displacement of the at least one diverging lens having holding or supporting element with the housing of the luminaire is closed from the outside by a magnet and / or a cooperating with the magnet body, preferably made of metal, is rotated or moved outside the housing and so causes the rotation or displacement of the holding or supporting element.
  • the magnet and / or the cooperating with the magnet body can only be placed outside the housing and rotated or moved accordingly.
  • a further advantageous embodiment of the invention is characterized by a preferably a spring element having anti-rotation of the rotatable mounting of the holding or supporting element or by a displacement protection of the displaceable mounting of the holding or supporting element.
  • a further preferred embodiment of the invention provides that the rotatably mounted holding or supporting element is designed substantially in the form of a perforated disc and at least two diverging lenses are arranged on the perforated disc or in or of this, in particular to use diverging lenses with different Abstrahlwinkel Anlagenen to be able to.
  • the invention is advantageously based on the finding that, depending on the number n1 of the diverging lenses of a perforated disk n1 according to the invention, setting options for different emission angles of a light-emitting diode are made possible.
  • the diverging lenses are preferably arranged distributed uniformly over the circumference of the perforated disc on the perforated disc or formed in or from this, wherein the perforated disc is mounted in the center of the perforated disc.
  • an embodiment is also possible in which, instead of one of the diverging lenses, no diverging lens is provided in one of the holes of the perforated disk, so that the possibility exists of the beam angle given by the convergent lens to use.
  • the emission angle range of the luminaire according to the invention can be further varied.
  • a concrete embodiment of the invention provides that the perforated disc in or on the center of the perforated disc has a magnet or a cooperating with a magnet body, preferably made of metal.
  • a further particularly advantageous embodiment of the invention provides that the at least one diverging lens is a foil lens.
  • the use of foil lenses in particular allows a particularly cost-effective and lightweight design.
  • the at least one light emitting diode is an infrared light, visible light or ultraviolet light emitting light emitting diode.
  • the at least one housing is advantageously formed moisture-proof or splash-protected.
  • a particularly preferred embodiment of a headlight according to the invention has at least two and preferably a multiplicity of light-emitting diodes arranged on a printed circuit board, which are preferably connected completely in series in order to adapt to the operating voltage and the operating current.
  • the light-emitting diodes each associated with a converging lens and at least one of the light-emitting diodes is a diverging lens assignable
  • the collecting lenses collect the light emitted from the respective light-emitting diode light and either radiate in a far field or, as far as a light-emitting diodes at least one diverging lens can be assigned
  • Steer to one of the respective light emitting diode, if necessary, associated diverging lens, which received from this Light radiates into a far field. According to the invention, this also allows the required assignment of the diverging lens with the housing closed.
  • n1 adjustment possibilities for different emission angles of a light-emitting diode are made possible in this case.
  • n2 of perforated disks for a number of n2 light-emitting diodes with a number of n1 diverging lenses for each of the perforated disks according to the invention advantageously n1 highly n2 settings for different radiation ranges of a headlamp invention allows, where n1 and n2 is greater than or equal to 1 ,
  • a particularly preferred embodiment of the invention provides that the perforated disc is formed substantially in the shape of a triangle with rounded corners and arranged in each of the corners of a diverging lens on the perforated disc or formed in or from this, the diverging lenses preferably have different angles of scatter ,
  • the perforated disc is formed substantially in the shape of a triangle with rounded corners and arranged in each of the corners of a diverging lens on the perforated disc or formed in or from this, the diverging lenses preferably have different angles of scatter ,
  • the luminaire according to the invention in particular headlamps, can have a multiplicity of diodes and corresponding converging lenses, assignable diverging lenses and retaining or support elements designed as perforated disks. These are preferably as previously described and embodied in the claims.
  • At least one of the light emitting diodes emits infrared light, visible light or ultraviolet light from the plurality of light emitting diodes.
  • different light emitting diodes can thus be further enhanced with a headlight invention enabled lighting options.
  • a further specific embodiment of the invention provides that the light-emitting diodes of the headlamp are arranged next to one another in a row next to one another, wherein preferably no diverging lens can be assigned to the two outer light-emitting diodes of the row.
  • a further specific embodiment of the invention provides that the headlamp is provided with a support arm supporting the at least one housing, preferably two housings, which is designed in particular for mounting on a wall or a ceiling, on which the at least one housing is adjustably mounted is attached.
  • the support arm is vandal-proof.
  • the at least one housing is advantageously designed vandal-proof and / or moisture or splash-protected.
  • Fig. 1 shows in a schematic representation of the basic principle of operation of a lamp according to the invention, in which in a closed housing 8 (in Fig. 1 not shown), on a printed circuit board 1 is a light-emitting Diode 2 is arranged.
  • the light emitting diode 2 is permanently assigned to a converging lens 3.
  • the condenser lens 3 collects the light emitted from the light emitting diode 2 at a radiation angle (in Fig. 1 not shown) radiated from about 80 ° to 90 ° light and this bundles to a beam angle ⁇ 1, for example, from about 8 ° to 12 °.
  • the light collected and collimated by the condenser lens 3 is then directed onto a diverging lens 4 associated with the light emitting diode 2 or the convergent lens 3 fixedly associated therewith.
  • the diverging lens 4 then disperses the light coming from the converging lens 3 with an emission angle ⁇ 1 onto an emission angle ⁇ 2, for example of approximately 35 °, into a far field F which lies in an area to be illuminated, for example an area to be monitored for object surveillance.
  • the radiation of the light received by the diverging lens 4 with an emission angle ⁇ 2 in this case has a luminous range L, which depends on the used diverging lens 4 and the beam angle ⁇ 2 and may be up to 150 m, for example.
  • at least one diverging lens 4 can be assigned to the light-emitting diode 2 or to the collecting lens 3 permanently assigned to it.
  • the assignability of the at least one diverging lens 4 is in Fig. 1 symbolically represented by the further diverging lenses 4 provided with the reference symbols 4 'and 4 ", respectively.
  • the diverging lenses 4, 4' and 4" have different emission angles ⁇ 2 and are shown in FIG Fig. 1 by way of example spaced from each other by a designed as a perforated strip holding or supporting element 5.
  • the assignment of one of the diverging lenses 4, 4 'and 4 " is in Fig. 1 represented by the provided with the reference numeral V double arrow, which at Fig. 1 a shift of the formed as a perforated strip holding or supporting element 5 symbolizes.
  • a displacement of the retaining strip or support element 5 embodied as a perforated strip in this case causes a need-related assignment of one of the assignable diverging lenses 4, 4 'or 4 ", which in the inventive Lamp is possible with the housing closed.
  • the assignment takes place in such a way that with an associated diverging lens 4 of the assignable diverging lenses 4, 4 'or 4 "the optical axis O of the associated diverging lens (in Fig. 1 the diverging lens 4) and the optical axis O of the converging lens 3 are aligned or positioned substantially congruently.
  • the Fig. 2 to Fig. 5 show a headlight 6, which is designed in particular for use in the application of object monitoring as a source of illumination.
  • the headlight 6 has a closed and in particular moisture or splash-protected housing 7, which of a bottom of the housing 7 forming, various cooling fins having heat sink 7a and a cup-like cover 7b (only in Fig. 4 shown, cf. also embodiment according to the Fig. 6-10 ) is formed.
  • the light-emitting diodes 2 is assigned a respective convergent lens 3 fixed.
  • the circuit board 1 is fixed with screws on the bottom of the housing 7 forming heat sink 7a.
  • the circuit board is formed in two parts and further comprises a printed circuit board provided with the reference numeral 1 ', which is arranged above the printed circuit board 1 and has recesses for the light-emitting diodes 2 and those respectively permanently associated collecting lenses 3.
  • the circuit board 1 ' has electronic circuits and the like electronics, in particular for adaptation to the operating voltage and the operating current, which in the Fig. 2 and 4 symbolically provided with the reference numeral 8. In particular, based on Fig.
  • a corresponding seal 9a sealable recess 9 is provided in the heat sink 7a.
  • viewing windows 15 are formed in the regions of the light-emitting diodes (only in FIG Fig. 4 shown, cf. also embodiment according to the FIG. 6-10
  • the viewing windows 15 are preferably formed directly in the housing cover 7b or sealed therein, and the viewing windows 15 themselves may also be an optical element, in particular an optical element
  • the viewing windows 15 are referred to as viewing windows with respect to the respectively required wavelengths of the radiation of the light-emitting diodes, that is to say permeable to the respective wavelengths of the radiation which need not necessarily lie in the wavelength range visible to humans.
  • the perforated disk forming the holding or carrying element 5 has three diverging lenses 4, 4 ', 4 "evenly distributed over the circumference of the perforated disk, which are preferably designed as foil lenses
  • the diverging lenses 4, 4', 4" are produced by rotation V (symbolically represented by the double arrow provided with the reference symbol V (cf. Fig. 3 )) of the holding or supporting element 5 forming perforated disc, if necessary, a respective light emitting diode 2 with permanently assigned converging lens 3 assignable.
  • the diverging lenses 4, 4 ', 4 "have different scattering angles or emission angles.
  • the rotatable mounting of the holding or supporting elements 5 takes place by means of bearing pins 10, which are rotatably mounted with one end in bores of the housing bottom forming heat sink 7a.
  • the support or support elements 5 of the diverging lenses 4, 4 ', 4 "formed as a perforated disk are received with or in their center M.
  • On the bearing pin 10 opposite Side of the perforated disc 5 is provided in or on the center M of the perforated disc 5, a quadrangular recess which is adapted to receive a corresponding square magnet 11 or a cooperating with a magnet quadrangular body 11 made of metal.
  • the bearing pins 10 have a presently also triangular contour 12 in an area below the holding or support elements 5 designed as a perforated plate, which contour is aligned with or on the presently substantially triangular configuration of the perforated disc 5, so that the edges of the perforated disc 5 and the edges of the contour 12 of the bearing pins extend parallel to each other.
  • the contour 12 of the bearing pins 10 acts together with a resilient lever arm 13 to provide a rotation protection for the perforated disc 5.
  • the support or support elements 5 designed as a perforated disk advantageously have a marking 19, 19 'or 19 "assigned to the respective diverging lenses 4, 4' or 4", in the present case preferably in the form of elevations or rejects, which advantageously extend through the viewing windows 15 in the housing cover 7b are visible (see, in particular Fig. 3 and Fig. 7 ).
  • the lever arms 13 are formed on a bearing element 14 which is fixed on the circuit board 1 with screws non-rotatably.
  • the respectively set diverging lens 4, 4 'and 4 " can be determined based on the visible through the viewing window 15 markings 19, 19' and 19" for assignment.
  • the rotation while a demand according to the invention assignment of one of the diverging lenses 4, 4 ', 4 "of the perforated discs allows.
  • FIG. 6 to FIG. 10 illustrated embodiment of a headlamp 16 are two headlights 6 accordingly Fig. 2 to Fig. 5 attached to a support arm 17 mounted adjustable or pivotable.
  • the Adjustability or pivoting of the headlights 6 is independent of each other about two axes possible, as indicated by the reference numeral V double arrows in Fig. 8 and Fig. 9 seen.
  • the support arm 17 has a connecting flange 18 for mounting the same on a wall, ceiling or the like and is designed vandal-proof.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP13185790.6A 2012-09-24 2013-09-24 Lampe, notamment projecteur Withdrawn EP2711620A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202012103660.6U DE202012103660U1 (de) 2012-09-24 2012-09-24 Leuchte, insbesondere Scheinwerfer

Publications (2)

Publication Number Publication Date
EP2711620A2 true EP2711620A2 (fr) 2014-03-26
EP2711620A3 EP2711620A3 (fr) 2016-06-01

Family

ID=49253140

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13185790.6A Withdrawn EP2711620A3 (fr) 2012-09-24 2013-09-24 Lampe, notamment projecteur

Country Status (3)

Country Link
US (1) US20140085886A1 (fr)
EP (1) EP2711620A3 (fr)
DE (1) DE202012103660U1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014102450A1 (de) * 2014-02-25 2015-08-27 Khs Gmbh Inspektionsvorrichtung mit inverser Folienlinse
EP3193078A4 (fr) 2014-12-12 2018-02-21 Opple Lighting Co,. Ltd. Élément de montage magnétique, module optique, module d'éclairage et lampe d'éclairage
DE102015105592A1 (de) * 2015-04-13 2016-10-13 Jb-Lighting Lichtanlagentechnik Gmbh Scheinwerfer
US10088122B1 (en) * 2017-08-04 2018-10-02 Jute Industrial Co., Ltd. Integrated lamp
NL2022294B1 (en) * 2018-12-24 2020-07-21 Schreder Sa Luminaire system with converted movement
WO2021094280A1 (fr) 2019-11-13 2021-05-20 Signify Holding B.V. Dispositif d'éclairage
BE1030673B1 (nl) * 2022-06-28 2024-01-29 Delta Light Nv Verlichtingsarmatuur met aanpasbare bundel

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298920A (en) * 1979-06-07 1981-11-03 Lewis Gluck Automatic gel changer for a spotlight
US5402326A (en) * 1993-11-12 1995-03-28 High End Systems, Inc. Gobo holder for a lighting system
DE69830303T2 (de) * 1997-12-29 2006-02-02 Koninklijke Philips Electronics N.V. Rückprojektionsschirm
US6474837B1 (en) * 2000-11-20 2002-11-05 Richard S. Belliveau Lighting device with beam altering mechanism incorporating a plurality of light souces
WO2005010433A1 (fr) * 2003-07-24 2005-02-03 Johannes Jungel-Schmid Dispositif d'eclairage de locaux
WO2006129570A1 (fr) * 2005-06-01 2006-12-07 Ccs Inc. Dispositif d’irradiation lumineuse
CN101258426A (zh) * 2005-07-13 2008-09-03 皇家飞利浦电子股份有限公司 点光源的照明系统
US7682042B2 (en) * 2008-04-23 2010-03-23 Designs For Vision, Inc. Illumination device
ITPR20080030A1 (it) * 2008-04-24 2009-10-25 Coemar Spa Proiettore a luce diffusa
CN101725947A (zh) * 2008-10-27 2010-06-09 富准精密工业(深圳)有限公司 发光二极管照明装置
US8764238B2 (en) * 2008-11-06 2014-07-01 Innovations In Optics, Inc. Light emitting diode emergency lighting module
WO2010094141A1 (fr) * 2009-02-20 2010-08-26 Phoster Industries Réduction de l'éblouissement dans des systèmes d'éclairage à del
KR20120079470A (ko) * 2009-09-25 2012-07-12 오스람 옵토 세미컨덕터스 게엠베하 반도체 조명기구
DE102009060566A1 (de) * 2009-12-23 2011-06-30 ERCO GmbH, 58507 Leuchte
DK2550686T3 (en) * 2010-03-22 2016-08-15 Martin Professional Aps PROJECTION DEVICE WITH Numerous Mutually Reinforcing Light Sources
US20110311925A1 (en) * 2010-06-18 2011-12-22 Tsan-Yao Chen Candle stand
US9052077B2 (en) * 2010-11-03 2015-06-09 Tseng-Lu Chien LED lava light
US10012361B2 (en) * 2010-11-15 2018-07-03 Adl, Inc. Multi-spectral variable focus illuminator
US20120121244A1 (en) * 2010-11-15 2012-05-17 Congruent Concepts, LLC Variable focus illuminator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Also Published As

Publication number Publication date
US20140085886A1 (en) 2014-03-27
DE202012103660U1 (de) 2014-01-07
EP2711620A3 (fr) 2016-06-01

Similar Documents

Publication Publication Date Title
EP2711620A2 (fr) Lampe, notamment projecteur
DE102008004836A1 (de) Operationsleuchte mit einstellbaren Lichtquellen, die ein Lichtfeld mit einer gaussschen Verteilung erzeugen kann
WO2007014629A1 (fr) Lampe pour operations chirurgicales
EP2635843B1 (fr) Lampe à del
WO2011124505A1 (fr) Dispositif d'éclairage
EP2578928B1 (fr) Dispositif d'éclairage avec lumière naturelle et artificielle
DE102013108811A1 (de) Leuchte, insbesondere Scheinwerfer
DE102013006995A1 (de) Ringbeleuchtungsvorrichtung für ein Mikroskopobjektiv und Mikroskopobjektiv
DE102017104603A1 (de) Beleuchtungskörper
EP2494271B1 (fr) Appareil d'éclairage destiné à éclairer une zone cible au moyen d'une réflexion arrière de lumière d'un module de diode électroluminescente sur un réflecteur
DE102010004221A1 (de) Straßenleuchte mit punktförmigen Lichtquellen, insbesondere LED-Leuchte
DE102009053713A1 (de) Beleuchtungseinheit
WO2016096608A1 (fr) Support à del muni d'une del et lampe munie d'un tel support à del
EP2851612B1 (fr) Lampe dotée d'un abat-jour
DE102017104596A1 (de) Beleuchtungskörper
EP3583349B1 (fr) Dispositif d'éclairage commandé par détecteur de mouvement et couvercle de lampe dans lequel le détecteur est intégré
EP3081855B1 (fr) Projecteur
EP2959222B1 (fr) Lumière sous-marine et système de sécurité
EP3293443B1 (fr) Unité optique pour un éclairage
DE102013213783A1 (de) Halbleiterlampe für eine Fahrzeugleuchte
DE202011108791U1 (de) Optik für eine Halbleiterleuchtvorrichtung
DE102011076700A1 (de) Anordnung zur Lichtabgabe
DE202012003623U1 (de) Leuchte zur Beleuchtung von Räumen o. ä.
DE102015207987A1 (de) Leuchtvorrichtung
EP4063728A1 (fr) Luminaire

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F21Y 101/00 20160101ALN20160422BHEP

Ipc: F21V 14/06 20060101AFI20160422BHEP

Ipc: F21V 5/00 20150101ALI20160422BHEP

Ipc: F21W 131/00 20060101ALN20160422BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20161202