EP2901072A1 - Module d'éclairage annulaire - Google Patents
Module d'éclairage annulaireInfo
- Publication number
- EP2901072A1 EP2901072A1 EP13763065.3A EP13763065A EP2901072A1 EP 2901072 A1 EP2901072 A1 EP 2901072A1 EP 13763065 A EP13763065 A EP 13763065A EP 2901072 A1 EP2901072 A1 EP 2901072A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- light module
- ring light
- radiation
- reflector
- reflection surface
- 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.)
- Granted
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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
- F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and 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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
-
- 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
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- 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
- Ring light module A ring light module is specified.
- the document DE 10 2010 046 255 AI relates
- Annular light module with an adjustable emission characteristic and with a high luminance.
- this includes
- Ring light module a plurality of optoelectronic semiconductor components.
- the semiconductor devices are for generating a
- the semiconductor components are preferably light-emitting diodes.
- the semiconductor devices are designed to emit visible light.
- Ring light module a reflector.
- the reflector has a reflection surface.
- the reflection surface is to furnished, at least part of the
- Ring light module to set or with.
- the reflection surface can be the only optical
- the reflective surface may be radiopaque and have a reflection coefficient for the radiation generated by the semiconductor devices of at least 80% or at least 90%. It is also possible that the reflector for at least a part of the semiconductor components
- Ring light module on a carrier The semiconductor components are in this case attached to the carrier.
- the carrier has a high thermal conductivity and is suitable for, during operation, waste heat away from the semiconductor components
- the carrier further preferably contains electrical conductor tracks and electrical connection points for energizing and driving the semiconductor components.
- the reflector seen in plan view of a main radiation side of the ring light module, at most two planes of symmetry.
- the reflector is then mirror-symmetrically shaped with respect to exactly one or with respect to exactly two planes of symmetry. It is possible that the reflector seen in plan view does not have a plane of symmetry or mirror symmetry plane.
- the reflector and / or the reflection surface may be rotationally symmetrical in shape and may be connected to the carrier and an arrangement pattern of the
- Semiconductor devices have a common axis of symmetry.
- the main radiation side is in particular that side of the ring light module at which the entire or a predominant part of the generated radiation from the ring light module
- the main radiation side can be a fictitious surface or a real surface.
- Reflection surface is thus towards the
- each of the semiconductor devices has exactly one main emission direction.
- the main emission direction is, for example, the direction along which a maximum luminance is emitted.
- Main emission directions of adjacent semiconductor devices at least partially in mutually different directions.
- the main emission directions each point towards the reflection surface, in particular towards a geometric center of the reflector, seen in plan view. It is possible that all main emission directions in pairs
- each Main emission directions may be oriented antiparallel to each other.
- the ring light module has a plurality of optoelectronic semiconductor components for generating electromagnetic radiation.
- a reflector of the ring light module has a reflection surface.
- the reflector seen in plan view of a main radiation side of the ring light module, preferably has at most two
- the reflector tapers.
- Major emission directions of adjacent semiconductor devices are at least partially different from each other.
- Main emission directions point to the reflection surface.
- modules are composed of several, approximately punctiform light sources, a homogenization of the radiation pattern is required for many applications. In particular, this should be done by the module
- Luminance should be as homogeneous as possible and monotonic over the largest possible angular range and have as few unsteady points or sharp kinks. Furthermore, the module should have the smallest possible dimensions to allow a high luminous flux and high efficiency. In conventional modules, this homogenization
- a diffuser material can be added to a volume casting or are in diffuser plates, so that a
- Emission directions are oriented parallel to each other.
- annular arrangement of the semiconductor components and the non-planar reflector homogenization of the radiation of the annular light module can be achieved without a separate diffuser is necessary. Furthermore, one remains
- Headlights in the vehicle area as in particular
- linear retrofits which mimic an outer shape of fluorescent tubes for example, can be achieved by such adapted reflectors. They are, for example, linear illumination patterns, for example for retrofits, rectangular illumination patterns, for example for
- Pavement lighting achievable with the ring light module. Likewise, it can be switched between different lighting patterns during operation.
- the semiconductor light sources are arranged rotationally symmetrically around the reflector, viewed in plan view on the main radiation side.
- the semiconductor light sources are then on a circular line.
- This circular line can completely or at least partially enclose the reflector and / or the reflection surface, as seen in plan view of the main radiation side.
- This circular line then represents an arrangement line of the semiconductor components.
- the semiconductor light sources are along the preferably circular
- Arrangement line arranged densely This may mean that an average spacing between adjacent semiconductor devices is at most a triple or at most a double or at most a single or at most 0.75 pitch of a mean diameter of the semiconductor devices, such as in a plane perpendicular to the main emission direction.
- the mean distance is at most 3.5 mm or at most 5.5 mm.
- the arrangement line is a closed line.
- the arrangement line is then formed by a circular line or by an ellipse. Likewise, it may be at the
- Arrangement line to a regular or irregular, closed polygon act, for example, with at least eight corners or at least twelve corners.
- the arrangement line is an open line, for example in a spiral shape, or that the
- Semiconductor devices are arranged in a plurality of closed arrangement lines. This is possible, for example, in the form of a plurality of stacked annular arrangement lines.
- the carrier is seen in plan view of the main radiation side
- the carrier then has a cylindrical basic shape and / or can
- the arches may be partial arcs. That is, within one of the arcs, a radius does not change, especially as seen in plan view on the main radiation side.
- the partial arcs are spaced apart from each other, and within the partial arcs the semiconductor components are densely arranged. In other words, a spacing of adjacent semiconductor devices within one of the bows should be smaller than a distance between
- the arcs have the same axis of rotation and / or the same axis of symmetry as the carrier, seen in plan view of the main radiation side.
- the carrier and the arcs then have the same center of the circle and in particular different radii, seen in plan view.
- the sheets extend in an angular range of at least 30 ° or
- this angular range is at most 160 ° or at most 135 ° or at most 120 °.
- this includes
- Ring light module one or more apertures.
- the at least one aperture is configured to retain at least a portion of the radiation emitted by the semiconductor components.
- the aperture can be designed to be reflective or absorbent. It is possible that the aperture is only for one
- certain spectral range of the radiation generated by the semiconductor components is designed to be absorbing or reflective and transmissive to other spectral regions.
- about such diaphragms is a radiation characteristic of the
- Ring light module easily adjustable.
- the diaphragm seen in plan view of the main radiation side, is not rotationally symmetrical in shape and has at most one or at most two planes of symmetry.
- the diaphragm is also rotationally symmetrical
- the aperture is
- the aperture does not framing the reflector then consistently in a constant width, but has constrictions or complete interruptions.
- the panel can be made in several parts or in one piece. In particular, the aperture does not cover all
- Semiconductor components is adjustable. For example, in such a ring light module between a low beam and a daytime running light can be switched electronically and without mechanical, moving components. According to at least one embodiment, the
- Semiconductor components movably mounted relative to the reflection surface. This makes it possible for a spectral and / or spatial emission characteristic of the ring light module to be changed and / or adjusted by changing a relative position between the semiconductor components and the reflection surface.
- a corresponding displacement between the semiconductor components and the reflection surface is, for example, by electrically operable motors, through
- Reflection surface designed as an adaptive optics. That is, the reflection surface is deliberately variable in shape.
- the reflection surface in its entirety from planar to concave or convex curved and vice versa. It is also possible that the reflection surface is subdivided into a plurality of individually controllable segments or facets that can be controlled in groups. The individual facets can be controlled via piezoactuators, for example. The reflection surface can then be a Fresnel optic.
- the ring light module is free of a diffuser which is set up to scatter radiation.
- Ring light module no encapsulation or plates provided in the scattering particles are embedded.
- the ring light module can thus be free of components for targeted scattering of light. According to at least one embodiment, the
- Semiconductor devices arranged in two or more than two rows on the support and / or around the reflection surface around.
- the rows follow each other in particular in the direction perpendicular to the main radiation side.
- the rows may have the same or different from each other average diameter.
- the bottom side for example, a mounting side of the ring light module and is preferably the main radiation side opposite.
- Main emission directions and the bottom side is then for example between 45 ° and 90 ° or between 60 ° and 80 °.
- the bottom side is then for example between 45 ° and 90 ° or between 60 ° and 80 °.
- the bottom side is then for example between 45 ° and 90 ° or between 60 ° and 80 °.
- Semiconductor devices are aligned parallel to the main radiation side or point towards the main radiation side. Likewise, it may be that a part of the semiconductor devices is oriented so that their main emission directions for
- Ring light module a cover plate.
- the cover plate is preferably located on the main radiation side and can the
- the Cover plate formed of a transparent, transparent material.
- optically active layers such as filter layers or antireflection layers may be attached to the cover plate.
- Ring light module one or more conversion means for
- the ring light module emits a mixed radiation of light and light emitted directly from the semiconductor components from the conversion means.
- Conversion means attached to the reflection surface and / or on the cover plate.
- Reflection surface may be partially or completely covered by the conversion agent. If the ring light module has a plurality of semiconductor components emitting in different spectral ranges, it is possible that the
- Semiconductor components for example, for blue light, acts as a conversion agent and for a second radiation, for example, red light, optically neutral or acts as a scattering agent.
- the reflector is semitransparent and / or chromatically selectively reflective.
- Reflection surface then a reflectivity for the entire or for certain spectral ranges of the
- the reflector for example, reflects blue light and transmits red light or vice versa.
- the transmitted through the reflector light preferably undergoes a refraction when entering and exiting the reflector.
- Facets have no continuous material connection.
- Ring light module at least five or at least six or at least eight or at least twelve or at least 16 of the semiconductor devices on.
- the ring light module includes at most 50 or at most 32 or at most 24 of the semiconductor devices.
- Main radiation side at least 5 mm or at least 8 mm.
- the mean diameter can be at most 50 mm or at most 30 mm.
- Reflection surface preferably a maximum extent in
- this maximum extension may be at most 50 mm or at most 30 mm or at most 20 mm or at most 15 mm or
- Reflecting surface This applies in particular to radiation generated directly by the semiconductor components. Significant beam shaping of the light emitted by the ring light module can thus take place with the reflection surface.
- Semiconductor devices generated radiation after only a single reflection on the reflection surface to the main radiation side. A predominant proportion of the radiation thus passes
- Reflection surface and then immediately leaves the ring light module.
- this includes
- Ring light module a lens.
- the lens is the
- the lens Downstream of the radiation main or the lens forms the main radiation side.
- the lens is formed of transparent, radiation-transparent material.
- the lens is a converging lens.
- the lens has a convex, plano-convex or biconvex shape.
- the lens has a central minimum at a lens top facing away from the reflector.
- the lens may have a circulating minimum at a lens underside facing the reflector.
- the lens is beam-forming both by refraction and by reflection.
- Semiconductor devices emitted radiation directed away from the lens top. This radiation component
- the ring light module is arranged to emit radiation on two opposite main sides.
- two of the reflectors of the ring light module are then oriented antiparallel to each other and, viewed in plan view on one of the main sides, preferably arranged congruently one above the other.
- the two reflectors can be shaped the same or different from each other, for example, with mutually different, average curvatures.
- Figures 1 to 9 are schematic representations of
- Figure 1A is a schematic plan view of a
- the ring light module 1 comprises a plurality of optoelectronic
- Semiconductor components in particular light-emitting diodes.
- Semiconductor devices 2 are mounted in two partial arcs 26a, 26b on a tubular support 4.
- the carrier 4 preferably acts as a heat sink and heat sink for the
- the carrier 4 through a metal core board, a printed circuit board or through
- a reflector 3 Within the carrier 4 is a reflector 3 with a
- the reflector 3 is shown in Figure 1B in a schematic front view, a schematic side view and a schematic plan view. It has the reflector 3 has a triangular cross-section, wherein the reflection surfaces 30 may be formed straight, concave or convex. It is the reflector 3 so prismatic or approximately prismatic shaped.
- the ring light module 1 has an axis of symmetry A.
- the partial arcs 26a, 26b and the carrier 4 have as
- the main radiation side 45 is a notional surface covering the reflector 3, the carrier 4, and the semiconductor devices 2.
- the ring light module 1 on two planes of symmetry, which are oriented perpendicular to each other and extend through the axis of symmetry A.
- the six semiconductor components 2 each in the partial circular arcs 26a, 26b face exactly one of the sides of the reflector 3.
- Reflector 3 has exactly two reflection surfaces 30.
- FIG. 1C shows an intensity distribution in an optical near field and in FIG. 1D in a far-field optical field of the radiation emitted by the ring light module 1.
- FIG. 1C shows an intensity distribution in an optical near field and in FIG. 1D in a far-field optical field of the radiation emitted by the ring light module 1.
- figure IC it can be seen that in the near optical field two
- stripe-shaped intensity maxima occur.
- the semiconductor devices 2 are each identical in construction within the scope of manufacturing tolerances and emit radiation of the same spectral composition, in particular white light.
- differently colored semiconductor components 2 can be combined with each other and
- Deviate semiconductor components 2 in the partial arc 26b deviate. The same can apply to a luminous flux.
- the semiconductor components 2 each have a lens for beam shaping.
- the lens may be rotationally symmetrical or asymmetrical, for example oval, shaped.
- the lenses of the semiconductor components 2 may be designed differently in the partial circular arcs 26a, 26b. Alternatively, it is possible that the semiconductor devices 2 are free of lenses.
- the semiconductor components 2 may each comprise a conversion means for wavelength conversion.
- FIG. 2A Another embodiment of the ring light module 1 is shown in Figure 2A in a perspective view.
- the semiconductor devices 2 are densely arranged along a single, closed line.
- Distance between adjacent semiconductor devices 2 is, compared to average lateral dimensions of
- the ring light module 1 exactly two planes of symmetry.
- the reflector 3 has four reflection surfaces 30. Unlike in accordance with FIG. 1A, end faces of the
- Reflectors 3 reflective surfaces 30 off.
- the semiconductor components 2 can be controlled individually or in groups, preferably independently of one another, so that switching between, in particular, daytime running lights, high beam and dipped headlights in a headlight for a vehicle is possible. It can be the ring light module 1 thus used in a motor vehicle headlight.
- the carrier 4 is mounted on a heat sink 8, which also forms a bottom plate of the ring light module 1.
- a heat sink 8 which also forms a bottom plate of the ring light module 1.
- side walls of the carrier 4 and an upper side of the heat sink 8 facing the reflector 3 are designed to be reflective.
- a luminous flux ⁇ is opposite to one
- Ring light module 1 shown as perspective views.
- the arrangement of the semiconductor devices 2 corresponds in each case to that shown in FIG. 2A. Deviating from this is also a
- the ring light module 1 as shown in FIG. 3A, has a diaphragm 9 which completely covers the semiconductor components 2, seen in plan view.
- the aperture 9 is
- the diaphragm has two parts 9a, 9b, which are separated from one another.
- the parts 9a, 9b are aligned parallel to a longitudinal axis of the reflector 3. It cover the parts 9a, 9b only some of the semiconductor devices 2, seen in plan view.
- the parts 9a, 9b of the diaphragm are oriented transversely to the longitudinal axis of the reflector 3.
- the reflector is the third
- the reflector 3 is displaceably mounted relative to the semiconductor components 2.
- a displacement path Ah is schematically drawn relative to each other in the comparison of Figures 4A to 4B.
- the reflector 3 has two facets 35 which are the
- Form reflection surface 30 Depending on the relative position of the semiconductor components 2 to the reflector 3 arrives
- Semiconductor devices 2 is generated, on a lower or on an upper of the facets 35. This is a
- a corresponding displacement of the reflector 3 relative to the semiconductor components 2 is also in all other
- Reflection surface 30 variable in shape.
- the reflection surface 30 as seen from the perspective of FIG. 5A, the reflection surface 30, as seen from the perspective of FIG.
- Semiconductor devices 2 may be located in a focal line of the reflector 3. According to FIG. 5B, the
- Reflection surface 30 concave.
- the emission characteristic is adjustable.
- the change in the shape of the reflection surface 30 takes place approximately via a motor or via a gas pressure or a hydraulic pressure.
- the reflection surfaces 30 can thus be shaped flexibly, similar to a rubber skin, and in particular can form steplessly different reflector profiles. This is
- Substructure allows or by an appropriate mechanism with a spreading mechanism similar to that in a dowel.
- the reflection surface 30 is formed from a plurality of individually controllable facets 35, compare the detail A in FIG. 6B.
- the reflection surface 30 is composed of the individual facets 35 and constructed similar to a Fresnel optics. Seen in cross-section remains a basic shape of the reflector 3, according to Figure 6A triangular, approximately constant. The change in the emission characteristic takes place only at the level of the facets 35, unlike in accordance with FIG. 5.
- individual facets 35 can also be continuously adjustable in particular during operation of the ring light module 1.
- FIG. 8A Another embodiment of the ring light module 1 is shown in FIG. 8A. As in all others
- the Semiconductor devices 2 are arranged in several rows on the support 4 around the reflector 3 around.
- the reflector 3 is, as preferred in all the other
- Embodiments no direct line of sight between opposing semiconductor devices. 2
- a conversion means 7 for at least partial wavelength conversion is attached to the reflector 3.
- the conversion means 7 can be specific
- Conversion means 7 is of the semiconductor devices. 2
- Ring light module 1 a cover plate 6.
- the conversion means 7 is optionally attached. Contrary to what is shown, the conversion means 7 can also be applied to a side of the cover plate 6 facing the reflector 3.
- two carriers 4 are arranged one above the other with the associated semiconductor components and reflectors (not shown). As a result, the radiation R can be emitted on both sides.
- the ring light module 1 additionally comprises a lens 5. Via the lens 5, a distribution of the radiation R is also in a direction opposite to a main emission direction of the ring light module 1 possible.
- the lens 5 acts jet shaping both refraction and reflection. Part of the radiation R does not pass through the lens 5. It has the lens 5 on an upper side 50, which faces away from the reflector 3, a central minimum.
- Bottom 55 of the lens 5 is an annular, circulating minimum 56.
- the invention described herein is not by the
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012109145.5A DE102012109145A1 (de) | 2012-09-27 | 2012-09-27 | Ringlichtmodul |
PCT/EP2013/069266 WO2014048795A1 (fr) | 2012-09-27 | 2013-09-17 | Module d'éclairage annulaire |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2901072A1 true EP2901072A1 (fr) | 2015-08-05 |
EP2901072B1 EP2901072B1 (fr) | 2017-02-15 |
Family
ID=49209369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13763065.3A Not-in-force EP2901072B1 (fr) | 2012-09-27 | 2013-09-17 | Module d'éclairage annulaire |
Country Status (4)
Country | Link |
---|---|
US (1) | US9494295B2 (fr) |
EP (1) | EP2901072B1 (fr) |
DE (1) | DE102012109145A1 (fr) |
WO (1) | WO2014048795A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6190561B1 (ja) * | 2014-07-24 | 2017-08-30 | フィリップス ライティング ホールディング ビー ヴィ | 発光モジュール |
US10416370B2 (en) * | 2016-02-22 | 2019-09-17 | Lumileds Llc | Asymmetrical light intensity distribution from luminaire |
US10502385B2 (en) * | 2016-08-29 | 2019-12-10 | Grote Industries, Llc | Dynamic reflector system and segmented reflector of the dynamic reflector system |
US10323813B2 (en) * | 2016-10-04 | 2019-06-18 | Michael E. Hontz | Light modules for headlights |
US20200191344A1 (en) * | 2018-12-12 | 2020-06-18 | ETi Solid State Lighting Inc. | Led light fixture with nightlight |
US10775018B1 (en) | 2019-09-17 | 2020-09-15 | Abl Ip Holding Llc | Direct/indirect luminaire systems and methods |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11162234A (ja) * | 1997-11-25 | 1999-06-18 | Matsushita Electric Works Ltd | 発光ダイオードを用いた光源 |
US6561678B2 (en) * | 2001-02-05 | 2003-05-13 | James F. Loughrey | Variable focus indirect lighting fixture |
DE10153756B4 (de) * | 2001-08-27 | 2006-05-24 | Siteco Beleuchtungstechnik Gmbh | Leuchte mit segmentiertem Innenreflektor |
US7223005B2 (en) * | 2003-12-23 | 2007-05-29 | Lamb David J | Hybrid lightguide backlight |
US7506985B2 (en) * | 2005-10-26 | 2009-03-24 | Hewlett-Packard Development Company, L.P. | Projection light source having multiple light emitting diodes |
TW200728851A (en) * | 2006-01-20 | 2007-08-01 | Hon Hai Prec Ind Co Ltd | Backlight module |
EP1826474A1 (fr) | 2006-02-22 | 2007-08-29 | Optics Lite S.r.L. | Projecteur optique avec source lumineuse à DEL radiale |
TWI294023B (en) * | 2006-03-17 | 2008-03-01 | Ind Tech Res Inst | Reflective illumination device |
TWI308627B (en) * | 2006-12-05 | 2009-04-11 | Ind Tech Res Inst | Illumination device of flexible lighting angle |
JP2010506348A (ja) * | 2006-10-19 | 2010-02-25 | パナソニック株式会社 | 発光装置とこれを用いた表示装置及び照明装置 |
CN101681059B (zh) * | 2007-05-29 | 2014-03-05 | 皇家飞利浦电子股份有限公司 | 照明系统、照明器和背光单元 |
JP4926905B2 (ja) * | 2007-09-28 | 2012-05-09 | 富士フイルム株式会社 | 面状照明装置 |
US8348472B2 (en) | 2008-02-05 | 2013-01-08 | Koninklijke Philips Electronics N.V. | Lighting device with reflective electroactive polymer actuator |
JPWO2009125618A1 (ja) * | 2008-04-11 | 2011-08-04 | ハリソン東芝ライティング株式会社 | 発光装置 |
DE102009006185A1 (de) * | 2009-01-27 | 2010-07-29 | Osram Opto Semiconductors Gmbh | Leuchtmittel |
US20110032698A1 (en) * | 2009-08-05 | 2011-02-10 | U.R. Tech Corporation | United reflection lights with light-emitting diode |
US7891840B1 (en) * | 2010-01-22 | 2011-02-22 | Southern Taiwan University | Polygonal radiation module having radiating members without light guiding board |
EP2789899B1 (fr) | 2010-04-10 | 2017-07-05 | LG Innotek Co., Ltd. | Appareil d'éclairage |
US8360605B2 (en) * | 2010-05-09 | 2013-01-29 | Illumination Optics Inc. | LED luminaire |
DE102010046255A1 (de) | 2010-09-22 | 2012-03-22 | Traxon Technologies Ltd. | Beleuchtungsvorrichtung |
KR101174259B1 (ko) | 2010-11-08 | 2012-08-14 | 엘지이노텍 주식회사 | 조명 장치 |
EP2450612B1 (fr) * | 2010-11-08 | 2014-04-30 | LG Innotek Co., Ltd. | Appareil d'éclairage |
JP5989305B2 (ja) | 2011-01-14 | 2016-09-07 | エルジー イノテック カンパニー リミテッド | バックライトユニット及びそれを用いたディスプレイ装置 |
EP2481971A1 (fr) | 2011-02-01 | 2012-08-01 | Tyntek Corporation | Lampe à diode électroluminescente réfléchissante |
US8408751B2 (en) * | 2011-02-23 | 2013-04-02 | Edison Opto Corporation | Light emitting device with concave reflector surfaces |
DE202011003261U1 (de) | 2011-02-25 | 2011-04-28 | Hess Verwaltungs-Gmbh | Leuchteneinsatz, insbesondere für eine Bodenleuchte |
JP5335945B2 (ja) * | 2011-12-09 | 2013-11-06 | 株式会社エンプラス | 光束制御部材および照明装置 |
DE102012109146A1 (de) | 2012-09-27 | 2014-03-27 | Osram Opto Semiconductors Gmbh | Ringlichtmodul und Verfahren zur Herstellung eines Ringlichtmoduls |
-
2012
- 2012-09-27 DE DE102012109145.5A patent/DE102012109145A1/de not_active Withdrawn
-
2013
- 2013-09-17 WO PCT/EP2013/069266 patent/WO2014048795A1/fr active Application Filing
- 2013-09-17 EP EP13763065.3A patent/EP2901072B1/fr not_active Not-in-force
- 2013-09-17 US US14/430,898 patent/US9494295B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102012109145A1 (de) | 2014-03-27 |
US9494295B2 (en) | 2016-11-15 |
EP2901072B1 (fr) | 2017-02-15 |
WO2014048795A1 (fr) | 2014-04-03 |
US20150247616A1 (en) | 2015-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2901072B1 (fr) | Module d'éclairage annulaire | |
EP1630576B1 (fr) | Projecteur avec un faisceau lumineux prédéfini et élément optique primaire pour un projecteur | |
DE102012220570A1 (de) | Optisches element und projektionsanordnung mit einem solchen | |
DE102013226639A1 (de) | Erzeugen eines Lichtabstrahlmusters in einem Fernfeld | |
EP3108174A1 (fr) | Dispositif d'éclairage équipé d'un moyen de conversion | |
EP2784376A2 (fr) | Lampe de véhicule automobile pour fonctions d'éclairage dynamiques | |
WO2006045545A1 (fr) | Lentille et microreseau de lentilles | |
WO2013178415A1 (fr) | Lentille à couche de réflexion réfléchissant vers l'intérieur | |
EP2827049A2 (fr) | Phare pour un phare de route anti-éblouissement | |
WO2011064313A1 (fr) | Appareil d'éclairage, et dispositif d'éclairage de voie de circulation | |
DE102014210497A1 (de) | Beleuchtungseinrichtung | |
AT514121A1 (de) | Leuchteinheit für einen Fahrzeugscheinwerfer sowie Fahrzeugscheinwerfer | |
DE102016213380A1 (de) | Optisches element und beleuchtungsvorrichtung | |
DE102017217164A1 (de) | Projektionsvorrichtung zum Erzeugen eines pixelbasierten Beleuchtungsmusters | |
DE102017115899A1 (de) | Kraftfahrzeugleuchte und Kraftfahrzeugscheinwerfer mit einer solchen Leuchte | |
EP3190617A1 (fr) | Dispositif électroluminescent et procédé de fabrication d'un dispositif électroluminescent | |
WO2014048797A2 (fr) | Module lumineux annulaire et procédé de fabrication d'un module lumineux annulaire | |
WO2007088157A1 (fr) | Lentille optique et dispositif d'éclairage avec source de lumière et lentille optique | |
EP3477193A1 (fr) | Couvercle pour un module lumineux et module lumineux | |
DE102016223227A1 (de) | Beleuchtungsvorrichtung | |
WO2014048798A2 (fr) | Module lumineux annulaire et procédé de fabrication d'un module lumineux annulaire | |
DE102010049436B4 (de) | Beleuchtungseinrichtung für ein Kraftfahrzeug | |
EP3045950A1 (fr) | Dispositif d'eclairage | |
EP2887114B1 (fr) | Optique rapportée, module lumineux et dispositif d'éclairage | |
DE102014104244B4 (de) | Lichtabstrahleinrichtung |
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 |
|
17P | Request for examination filed |
Effective date: 20150324 |
|
AK | Designated contracting states |
Kind code of ref document: A1 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 |
|
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F21V 9/16 20060101ALN20160627BHEP Ipc: F21V 7/00 20060101ALI20160627BHEP Ipc: F21K 99/00 20160101AFI20160627BHEP Ipc: F21Y 115/10 20160101ALN20160627BHEP Ipc: F21Y 103/33 20160101ALN20160627BHEP Ipc: F21V 7/04 20060101ALI20160627BHEP |
|
INTG | Intention to grant announced |
Effective date: 20160727 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 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 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 868123 Country of ref document: AT Kind code of ref document: T Effective date: 20170315 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502013006374 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20170215 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170515 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170516 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170615 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170515 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502013006374 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20171116 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20170917 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20170930 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170917 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20180531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170917 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170917 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170930 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170930 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170930 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20171002 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20180920 Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20130917 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 868123 Country of ref document: AT Kind code of ref document: T Effective date: 20180917 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180917 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 502013006374 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170215 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200401 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170615 |