EP2491301B1 - Leuchtvorrichtung und aufsatzelement zur befestigung an der leuchtvorrichtung - Google Patents

Leuchtvorrichtung und aufsatzelement zur befestigung an der leuchtvorrichtung Download PDF

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Publication number
EP2491301B1
EP2491301B1 EP10784737.8A EP10784737A EP2491301B1 EP 2491301 B1 EP2491301 B1 EP 2491301B1 EP 10784737 A EP10784737 A EP 10784737A EP 2491301 B1 EP2491301 B1 EP 2491301B1
Authority
EP
European Patent Office
Prior art keywords
lighting device
light
attachment
fixing interfaces
interfaces
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.)
Active
Application number
EP10784737.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2491301A1 (de
Inventor
Nicole Breidenassel
Tobias Frost
Guenter Hoetzl
Thomas Preuschl
Peter Sachsenweger
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.)
Osram GmbH
Original Assignee
Osram GmbH
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 Osram GmbH filed Critical Osram GmbH
Publication of EP2491301A1 publication Critical patent/EP2491301A1/de
Application granted granted Critical
Publication of EP2491301B1 publication Critical patent/EP2491301B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F21K9/68—Details of reflectors forming part of the light source
    • 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
    • F21V17/14—Bayonet-type fastening
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • 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
    • F21V17/12—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 by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/048—Optical design with facets structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
    • 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 invention relates to a lighting device, in particular LED lighting device.
  • the invention further relates to an attachment element, in particular optical element, wherein the attachment element is designed for attachment to the lighting device.
  • a particular optical element (reflector, bulb, lens, etc.) is associated with a particular LED lighting device and thus secured by means of additional components such as screws or glue or by a non-removable method such as welding. Replacement of the optical element with another, non-identical optical element is not provided, in particular with a different size or type of the optical elements.
  • the DE 1 000 109 B shows a lamp in which two different threads different glass bells can be placed on a light bulb.
  • a lighting device having at least one light exit opening and at least two different attachment interfaces for selectively attaching a respective attachment element optically behind the at least one light exit opening.
  • the attachment element is an optical element, e.g. a reflective optics, in particular a so-called downlight or a so-called spotlight reflector.
  • the optical element may also be a refractive optic, e.g. a bulb, a bulb, a lens, a diffuser, etc.
  • the attachment may also comprise a non-optical element, such as e.g. a transparent cover.
  • the lighting device has a plurality of light sources, wherein the light exit opening represents a light exit opening which is common to the plurality of light sources. With such a common light exit opening, the exiting light can practically no longer be assigned to the individual light sources.
  • the at least one light source comprises at least one light-emitting diode. If several LEDs are present, they can be lit in the same color or in different colors. A color can be monochrome (eg red, green, blue etc.) or multichrome (eg white).
  • the light emitted by the at least one light-emitting diode can also be an infrared light (IR LED) or an ultraviolet light (UV LED).
  • IR LED infrared light
  • UV LED ultraviolet light
  • Several light emitting diodes can produce a mixed light; eg a white mixed light.
  • the at least one light-emitting diode may contain at least one wavelength-converting phosphor (conversion LED).
  • the at least one light-emitting diode can be in the form of at least one individually housed light-emitting diode or in the form of at least one LED chip. Several LED chips can be mounted on a common substrate ("submount").
  • the at least one light emitting diode may be equipped with at least one own and / or common optics for beam guidance, for example at least one Fresnel lens, collimator, and so on.
  • organic LEDs OLEDs, eg polymer OLEDs
  • the at least one light source may have, for example, at least one diode laser.
  • the at least two different attachment interfaces may differ in their dimensions (e.g., interfaces of the same type but different sizes) and / or their nature (e.g., twist-lock interface, plug-in interface).
  • the respective attachment element in particular optical element, it may be provided to occupy only one of the two or more different attachment interfaces simultaneously.
  • two or more different attachment interfaces may be simultaneously populated, e.g. an outer mounting interface with a reflector and an inner mounting interface with a lens.
  • the attachment of the respective attachment element, in particular the optical element, optically behind the at least one light exit opening comprises in particular the case that the respective attachment element is arranged in a light path emanating from the light exit opening behind the light exit opening.
  • the attachment element has a suitable attachment interface or attachment counter interface.
  • This lighting device has the advantage that basically any attachment elements can be connected to the attachment interfaces.
  • a design or design of the attachment elements can be performed largely independently of a design of the lighting device.
  • the at least two different attachment interfaces can in particular ensure that an attachment of attachment elements with different dimensions (eg diameter) can be achieved easily and visually effective.
  • the attachment interfaces can also be used for a position adjustment, wherein one, if necessary additional, attachment element is then not attached via one of the attachment interfaces, but is introduced into this for positional adjustment.
  • the at least one light exit opening is a light exit opening of a light guide element fed by a plurality of light sources. So a high light intensity can be achieved.
  • the light-guiding element may e.g. a reflector, an optical fiber, etc., which directs light from the light sources to the defined light exit opening.
  • the reflector may have one or more specular or diffusely reflective reflector surfaces.
  • the light-guiding element has a substantially hollow-cylindrical shape.
  • the hollow cylinder may be of general shape and may be e.g. have a circular, oval, square or freely shaped cross-sectional shape. Also, a transition in the cross-sectional shape is possible, e.g. from a round receiving surface to a polygonal geometric shape.
  • the different attachment interfaces hold the attachment elements, in particular optical elements, in a same, in particular vertical, distance to the associated light exit opening.
  • the attachment interfaces can start at an equal height, for example.
  • the different attachment interfaces are of the same type. This further facilitates an adaptation of various attachment elements to the lighting device.
  • the attachment interfaces are each configured as a rotary closure means.
  • the closure means have the advantage that an attachment element can be attached without tools to the lighting device and preferably also be released again. In addition, a secure connection is achieved.
  • the attachment element has a suitable rotary closure means
  • the attachment interfaces are each configured as a screwing.
  • the attachment interfaces may have a thread or a thread-like structure.
  • the attachment element can then have a matching mating thread, by means of which it can be screwed into the lighting device.
  • the attachment interfaces are designed as a bayonet closure means.
  • the bayonet closure means has the advantage that it is typically equipped with a latching means to prevent unintentional release of the associated attachment element, also an insertion slot or longitudinal slot can serve as a Lüjust ists Siemens or element due to its easy accessibility and defined location.
  • a latching means to prevent unintentional release of the associated attachment element
  • an insertion slot or longitudinal slot can serve as a Lüjust ists Scheme or element due to its easy accessibility and defined location.
  • an attachment element in the bayonet closure means bayonet mount, etc.
  • the bayonet closure means then serves in other words for the defined abutment of the attachment element, which can be attached otherwise.
  • the attachment interfaces may each have at least one latching element in order to avoid loosening of the attachment.
  • attachment interfaces surround the associated light exit opening concentrically, in particular at a different lateral distance.
  • two or more rotary closure means e.g. corresponding circular sockets or pedestals having the same axis of symmetry as the light exit opening.
  • the lighting device is a lighting module.
  • the lighting module can have a printed circuit board which is equipped with at least one light source in a central region of a front side and has further electronic components in an environmental region surrounding the central region, e.g. Resistors, capacitors and / or logic devices, e.g. as part of a driver logic.
  • the other electronic components located in the surrounding area can be arched over by a cover, which in particular rests on the printed circuit board.
  • the cover may in particular be a ring cover.
  • the ring cover may in particular have a circular cylindrical inner wall (corresponding to an inner lateral surface or inner side wall) which laterally surrounds the central region of the light module, as well as a circular cylindrical outer wall (corresponding to an outer lateral surface or outer side wall).
  • the outer wall preferably has the same height as the inner wall, in contrast, however, has a larger diameter, which surrounds the surrounding area on the outside.
  • the inner wall and the outer wall can rest with its rear edge on the circuit board and be connected at its front edge by top wall.
  • the top wall may in particular be an annular, flat top wall.
  • the light-guiding element can in particular be arranged inside and laterally concentric with the inner wall of the light-emitting module.
  • the light guide and the ring cover may have an equal height.
  • one of the attachment interfaces is integrated in the outer wall of the ring cover of the light module and another of the attachment interfaces is integrated in the inner wall of the ring cover of the light module.
  • the at least one light exit opening and a respective at least one feed opening of the at least two different attachment interfaces lie substantially in a common plane.
  • the attachment element can be introduced in a particularly simple manner close to the light exit opening, which avoids light losses.
  • the attachment interfaces themselves can be located below the light exit opening in order to achieve a sufficient depth for a secure fit.
  • It is a special design of a light module that the upper edges of the inner wall and the outer wall and the light exit opening lie substantially in a common plane. As a result, an attachment element can easily be brought into abutment with the ring cover and at the same time connect to the light exit opening without significant vertical spacing.
  • an attachment element is at least inserted into one of the attachment interfaces.
  • This insertion can serve a positional adjustment of the attachment element relative to the lighting device without the attachment element needing to be attached to the lighting device via the attachment interface.
  • attachment element is fastened by means of one of the attachment interfaces.
  • an attachment element in particular optical element, according to claim 1, wherein the attachment element is designed for attachment to the lighting device.
  • the attachment element can in particular be equipped with a fastening (counter) interface which is suitable for one of the attachment interfaces.
  • Fig.1 shows in a view obliquely from the front or top of an inventive lighting module 1 without attachment element.
  • Fig.2 shows the light module as a sectional view in an oblique view.
  • the lighting module 1 has a substantially disk-shaped printed circuit board 2, which is equipped in a central region of a front side with at least a plurality of light sources in the form of light-emitting diodes 3.
  • a common to the light-emitting diodes 3, here substantially hollow circular cylindrical light-guiding element 4 surrounds the light emitting diodes 3.
  • the light guide 4 is located with its rear edge on the circuit board. 2 while a front edge 5 surrounds a light exit opening L. In other words, the light exit opening L corresponds to a front opening of the light-guiding element 4.
  • the light-guiding element 4 is designed here as a diffusely reflecting element with a structured reflection surface 4a.
  • the printed circuit board 2 is further equipped in a surrounding region surrounding the central region with further electronic components 30, e.g. with resistors, capacitors and / or logic devices, e.g. as part of a driver logic.
  • the other electronic components located in the surrounding area are arched over by a ring cover 6, which rests with a rear edge on the printed circuit board 2.
  • the ring cover 6 may e.g. be connected by means of two pins as a mounting connection by means of adhesion to the circuit board 2.
  • the screws 7 are used for fastening the light module 1, in particular with its rear side, to e.g. a heat sink (o.Fig.).
  • the ring cover 6 has a plug bushing 28 for making electrical contact with a plug 29 likewise mounted on the printed circuit board 2.
  • the ring cover 6 has, as well as in Figure 3 shown, a substantially circular cylindrical inner wall 8 (corresponding to an inner circumferential surface or inner side wall), which concentrically surrounds the central region of the light module 1 and thus also the light guide 4 laterally.
  • the ring cover 6 further comprises a substantially circular cylindrical outer wall 9 (corresponding to an outer lateral surface or outer side wall).
  • the outer wall 9 may have the same height as the inner wall 8.
  • the inner wall 8 and the outer wall 9 may rest with its rear edge on the circuit board 2 and be connected at its front edge by a top wall 10.
  • the top wall 10 is executed here as an annular, flat top wall 10.
  • the light guide 4 and the ring cover 6 may be separate components, be interconnected components or be integrated with each other.
  • a first mounting interface in the form of an inner bayonet socket 11 is integrated in the inner wall 8 of the ring cover 6, in the outer wall 9 of the ring cover 6, a second mounting interface in the form of an outer bayonet socket 12 is integrated.
  • Each of the bayonet mountings 11 and 12 has in each case three times a longitudinal slot 13 accessible from the front, at the end of which a short transverse slot 14 is attached at right angles.
  • the longitudinal slot 13 has a horizontal bottom, which can also be used as a Lüjust réelles bamboo.
  • the longitudinal slot 13, and thus also the short transverse slot 14, lie below the planar surface of the top wall 10 in order to provide a secure fit.
  • the bayonet mountings 11 and 12 lie below the surface or upper edge of the lighting module 1.
  • An attachment element may have a bayonet socket matching one of the bayonet mountings 11 or 12 (see also FIGS Figure 5 ), which is inserted into the longitudinal slot 13 and can be fastened by a rotation in the transverse slot 14.
  • a wall of the transverse slot 14 has a latching element 23, via which a corresponding latching (counter) element 15 of the bayonet base can be moved.
  • the light exit opening L and the inner wall 8 and the outer wall 9 close at an equal height.
  • an attachment element can be easily brought into contact with the ring cover.
  • the lighting module 1 has a flat front side, on which the ring cover 6 and the light-guiding element 4 are flush-mounted.
  • the planar Front may alternatively be divided by other elements, such as diffusers, in different height profiles.
  • the light module 1 can be inserted into a heat sink (o.Fig.).
  • Figure 4 shows in an oblique view, the lighting module 1 with an overlying optical element as the attachment element in the form of a reflector 16th
  • Figure 5 shows the light module with the reflector 16 floating above in an enlarged section in an area of an inner bayonet socket 11.
  • the reflector 16 has a pot-like, for example parabolic, shaped reflective inner side 17 and can with a rear light inlet opening (o.Fig.) On the or near the light exit opening L of the light guide 4 are placed.
  • the reflector 16 has a rear bayonet socket 18 for engagement with the inner (smaller) bayonet mount 11 of the light module 1.
  • the bayonet base 18 has three to the bayonet socket complementary longitudinal slots 19 and transverse slots 20, wherein in the transverse slot 20 is a latching lug 15.
  • Figure 6 shows the light module 1 with the reflector 16 inserted therein.
  • the reflector 16 can be brought to the light exit opening L at any distance, in particular substantially without a (vertical) distance, so that the rear light entry opening of the reflector 16 is substantially direct can connect to the light exit opening L of the light guide 4.
  • This 'standardized' mounting interface allows a design of various attachment elements (reflectors, bulbs, lenses, etc.) largely independent of a development of the light module 1.
  • the reflector 16 completely encloses the light-emitting surface or light exit opening L, so that a substantial light-tightness is ensured, which in turn results in a high optical efficiency.
  • Figure 7 shows the light module 1 with a floating over another reflector 21, and Figure 8 shows the light module 1 with the other reflector 21 inserted.
  • the further reflector 21 has a wider light inlet opening (o.Fig.) On the back and is accordingly equipped with a wider bayonet base 22 (with a larger diameter than the bayonet base 18).
  • the further reflector 21 engages with the bayonet base 22 in the outer bayonet socket 12 and can be inserted therein analogous to the reflector 16 with the smaller bayonet socket 18 and locked if necessary.
  • a reflector, or other attachment element may also not have a bayonet base, but e.g. into the longitudinal slots 13 of the bayonet base 11 or 12 plug-in projections, by means of which the reflector in its position with respect to the light module 1 is adjustable, while a fastening can be done in a different way, possibly not on the light module.
  • the vertical distance to the light exit opening L is in other words firmly defined and also regardless of whether the reflector is fixed to the light module or only positionally adjusted (placed).
  • Figure 9 shows a section of the light module 1 with the inserted further reflector 21 in the region of the outer bayonet socket 12.
  • the bayonet base 22 rests on a lower edge of the outer bayonet socket 12, which has a defined position with respect to the light exit opening L.
  • the two transverse slots 14 and 20 have not yet been brought into coincidence, so that the reflector 21 is not yet fixed in the light module 1. Only by a rotation of the reflector 21 and the light module 1, the two transverse slots 14 and 20 are brought into coincidence, as in Figure 10 shown. In this case engages for a latch here located in the transverse slot 20 of the bayonet socket 22 locking lug 15 in a corresponding recess 23 in the transverse slot 14 of the outer bayonet socket 12 a.
  • Figure 11 shows an appropriate for use in the inner bayonet socket 11 optical element in the form of a lens 24 or a cover plate.
  • the diffuser 24 has at its rear end a to the reflector 16 identical bayonet base 18.
  • Figure 12 shows an appropriate for use in the outer bayonet socket 12 optical element in the form of another lens 25 or a cover, the lens 25 now has at its rear end a to the reflector 21 identical bayonet base 22.
  • Figure 13 shows a suitable for use in the inner bayonet socket 11 optical element in the form of a piston 26.
  • the piston 26 has at its rear end a to the reflector 16 identical bayonet base 18th
  • Figure 14 shows a suitable for use in the outer bayonet socket 12 optical element in the form of another piston 27, wherein the piston 27 at its rear end now has an identical to the reflector 21 bayonet socket 22.
  • a bayonet closure e.g.
  • a screw cap e.g.
  • a buckle e.g., a snap closure (e.g., with snap hook), etc. are used.
  • the mounting-relevant surfaces of the attachment element are completely decoupled from the optically relevant surfaces (light exit opening, etc.), therefore, the desired light emission of a mounted attachment element regardless of the connection technique (bayonet lock, etc.) can be adjusted.
  • the optionally electrically conductive attachment element can be connected by coupling to an electrically insulating housing part, e.g. a ring cover made of plastic, are electrically isolated from the electronics or printed circuit board 2.
  • an electrically insulating housing part e.g. a ring cover made of plastic
  • the inner bayonet mount 11 (or generally one of the attachment interfaces) may be covered with a lens
  • the outer bayonet mount 12 (or more generally, another of the attachment interfaces) may be covered with a reflector, bulb, etc. It is thus possible to simultaneously occupy two or more attachment interfaces.
EP10784737.8A 2009-12-04 2010-11-15 Leuchtvorrichtung und aufsatzelement zur befestigung an der leuchtvorrichtung Active EP2491301B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009047493A DE102009047493A1 (de) 2009-12-04 2009-12-04 Leuchtvorrichtung und Aufsatzelement zur Befestigung an der Leuchtvorrichtung
PCT/EP2010/067442 WO2011067093A1 (de) 2009-12-04 2010-11-15 Leuchtvorrichtung und aufsatzelement zur befestigung an der leuchtvorrichtung

Publications (2)

Publication Number Publication Date
EP2491301A1 EP2491301A1 (de) 2012-08-29
EP2491301B1 true EP2491301B1 (de) 2016-10-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP10784737.8A Active EP2491301B1 (de) 2009-12-04 2010-11-15 Leuchtvorrichtung und aufsatzelement zur befestigung an der leuchtvorrichtung

Country Status (7)

Country Link
US (1) US8702274B2 (ja)
EP (1) EP2491301B1 (ja)
JP (1) JP2013513197A (ja)
KR (1) KR101824618B1 (ja)
CN (1) CN102639933B (ja)
DE (1) DE102009047493A1 (ja)
WO (1) WO2011067093A1 (ja)

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JP2013513197A (ja) 2013-04-18
KR101824618B1 (ko) 2018-02-01
WO2011067093A1 (de) 2011-06-09
US20120236563A1 (en) 2012-09-20
KR20120101104A (ko) 2012-09-12
US8702274B2 (en) 2014-04-22
EP2491301A1 (de) 2012-08-29
CN102639933B (zh) 2014-12-31
CN102639933A (zh) 2012-08-15

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