EP1033530A2 - Lampe à caractéristiques spectrales multiples - Google Patents

Lampe à caractéristiques spectrales multiples Download PDF

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Publication number
EP1033530A2
EP1033530A2 EP00104273A EP00104273A EP1033530A2 EP 1033530 A2 EP1033530 A2 EP 1033530A2 EP 00104273 A EP00104273 A EP 00104273A EP 00104273 A EP00104273 A EP 00104273A EP 1033530 A2 EP1033530 A2 EP 1033530A2
Authority
EP
European Patent Office
Prior art keywords
light
beam path
lamp
luminaire according
emitted
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
Application number
EP00104273A
Other languages
German (de)
English (en)
Other versions
EP1033530B1 (fr
EP1033530A3 (fr
Inventor
Kurt-Gerhard Müggenburg
Kai Hendrik Sabla
Tobias Schiebold
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 SBT GmbH
Original Assignee
Siteco Beleuchtungstechnik 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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7899576&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1033530(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siteco Beleuchtungstechnik GmbH filed Critical Siteco Beleuchtungstechnik GmbH
Publication of EP1033530A2 publication Critical patent/EP1033530A2/fr
Publication of EP1033530A3 publication Critical patent/EP1033530A3/fr
Application granted granted Critical
Publication of EP1033530B1 publication Critical patent/EP1033530B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/003—Refractors for light sources using microoptical elements for redirecting or diffusing light using holograms
    • 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
    • F21V5/02—Refractors for light sources of prismatic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • 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
    • F21V7/0025—Combination of two or more reflectors for a single 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

Definitions

  • the invention relates to luminaires with which light with different spectral properties can be delivered.
  • this object is achieved by a lamp with a lamp and Device which divides the light emitted by the lamp into at least two separate ones Splits beam bundles, which are each guided according to different beam paths, a wavelength-selective element being present at least in a first beam path is which gives color or changes color, while at least in another, second beam path no such element or an element with other wavelength selective Properties is in place so that the light coming from the lamp over the first Beam path is emitted, is different in color from the light that passes through the second Beam path is emitted.
  • At least two beams are spatially separated and in the Usually through different beam-directing elements in spatially separated beam paths headed.
  • the lamp can be white light or, more generally spoken, emit light with multiple spectral components by appropriate means (Spectral decomposition, absorption, etc.) can be separated.
  • the wavelength selective element can be a wavelength selective absorbing element such as a transmission filter. However, a colored reflector element is preferred, the color can be painted or anodized.
  • the wavelength selective Element can also be a selectively emitting element, and in particular a fluorescent element Have material that by irradiating preferably white light to a Fluorescence emission is excited with a certain color.
  • a wavelength selectivity can also be caused by light refraction, for example by means of prisms, or by light diffraction, for example by means of diffraction gratings or holograms.
  • the coloring or color change does not have to be uniform. For example, multi-colored mirrors or filters are used or the spectral decomposition properties of prisms or Grids are used.
  • the invention can be applied in particular to a lamp which has a main reflector has, in which the lamp is arranged and which has a light exit opening Luminaire specifies the light emitted by the lamp essentially directly becomes.
  • the lamp can have a secondary reflector on which part of the light the lamp is irradiated and which reflects this light.
  • the secondary mirror can expand the beam or have a beam-narrowing effect and are accordingly concave or convex.
  • a prism or other light-directing element is present in one of the beam paths which is e.g. All or part of the light in this beam path leads to the ceiling.
  • the luminous flux portion of the secondary reflector emitted light is smaller than that of the directly emitted light. This can the impression of a colored, preferably transparent background are generated.
  • the lamp has a diffuser element in the first beam path, which equalizes differences in intensity of the light irradiated thereon and this in particular in the beam path having the secondary reflector can be provided.
  • This diffuser element is in use for a user directly or indirectly, e.g. by Reflection, visible. It causes the user to have a uniformly luminous surface without Perceives contours or contrasts so that the light is essentially from the infinite seems to come and accordingly the viewer's eyes focus on a point in the Focus infinite (optical depth effect).
  • the diffuser element can, in particular, be at least partially transparent from behind Illuminated element that makes it impossible to resolve details behind this element.
  • a similar effect can, however, also be seen through a transparent one, from the observer's direction front and back-lit element can be achieved that makes it impossible to get details dissolve behind this element, for example by a partially transparent reflective Element that is preferably used simultaneously as a secondary reflector in the above Arrangement can be used.
  • this effect can also be spatially homogeneous transmission or reflection can be achieved, e.g. by the use of extremely diffuse reflective colors and avoiding shadows and shadows Contours in the area in question. In any case, a user essentially sees one Contour-free illuminated or luminous surface.
  • the diffuser element also has a color-providing one Effect and consists for example of a diffusely scattering, colored, at least partially translucent pane or a colored, diffusely scattering reflector.
  • the angular range into which light is emitted via the first beam path with the area into which light is emitted via the second beam path overlap in whole or in part.
  • a soft light transition can be achieved between different areas.
  • the angular ranges can have spectral properties by mixing the differently colored light components of the emitted light regardless of the properties of the lamp and be varied.
  • the angular range in which light is emitted via the first beam path essentially from the area into which light is emitted via the second beam path is different.
  • the lamp according to the invention can be set up so that the spectral properties of the light emitted via the first beam path as a function of an angle of radiation, which lies in a plane perpendicular to the luminaire axis vary.
  • the spectral properties are dependent on an angle that is in a Level parallel to the luminaire axis vary, so that for example a user who is moves in the room on the floor, sees different colored light in different places.
  • a prismatic plate is used to color To direct light in a given direction so that it is in a given area and is emitted with a predetermined critical angle.
  • This embodiment has the Advantage that the optical depth effect and the light control from the same element become.
  • prisms other light-directing elements, such as lenses or mirrors, can also be used are, these elements, similar to a prismatic plate, in the form of a Microstructuring can be implemented, for example by a plate, the a surface is formed by closely spaced microlenses or one Mirror with bulges close to each other.
  • light control light diffractive elements such as holograms or diffraction gratings are also used, that already have a microstructuring inherently and accordingly at the same time provide light control and an optical depth effect.
  • the optical depth effect and the Light control can be effected by one element and the coloring by another element, for example a colored reflector, can be according to another embodiment also be provided that all three functions by a single element, for example a Prism, a diffraction grating or a microstructured colored reflector.
  • one element in particular one, is in one of the beam paths Prism, which has a light-guiding and wavelength-selective function at the same time met in the beam path.
  • the color components which are caused by a wavelength selective Element generated by a user or by an external Control can be changed or blocked.
  • a wavelength selective Element generated by a user or by an external Control
  • the wavelength selective element is set up so that its selection properties and thus change the color of the light it emits can.
  • a simple possibility of implementation is, for example, a turret unit with different filters that can be rotated into the beam path.
  • the color of the emitted by rotating a wavelength-selectively arranged prism Change light with deviations in the beam direction possibly by a downstream rotatable mirror can be corrected.
  • the change the colored lighting of the room over time In particular, it is also possible the spectral distribution of the light emitted into the room as a function of time change and thereby e.g. the change in the spectral composition of natural daylight to reproduce with the time of day.
  • the lamp according to the invention can be implemented in a wide variety of applications be, for example, as a recessed light, surface-mounted light or pendant light.
  • the invention opens up new possibilities for room lighting. In particular it is possible to a much larger extent than before and with much simpler Use targeted means of colored light to stimulate a viewer or even just simply convey a subjectively more pleasant feeling of light than with hard white light.
  • With the lamp according to the invention soft light-dark transitions, in particular at the cut-off limit.
  • the spectral components of the emitted light can be adjusted in a controlled manner to make the viewer a subjectively more pleasant Convey feeling.
  • FIG. 1 shows a recessed ceiling light as an exemplary embodiment of the invention, which is generally designated 1 and which has a main reflector 3 which defines a light exit opening 5, via which a first part of the light of a lamp 7, the emits white light, is emitted essentially directly downwards, the edge of the Main reflector 3 defines the maximum radiation angle to the vertical and thus one Glare limitation causes.
  • a conventional manner there are 3 raster elements in the main reflector 9 arranged substantially perpendicular to the lamp axis, which is also the Serve to limit glare.
  • a lamp housing 11 with an essentially diffuse Scattering wall 12 is provided, in which a second light outlet opening 13 of the Main reflector 3 irradiated a second portion of the light emitted by the lamp 7 becomes.
  • the light emitted by the lamp 7 first falls on a roof reflector 15 and is reflected from there to colored additional mirrors 17a and 17b, which on both sides of the Main reflector 15 are provided and which the light to two further light exit openings 19a and 19b reflect. This appears because of the color of the mirrors 17a and 17b light emerging through the light exit openings 19a and 19b in color.
  • prismatic plates as light-directing elements 21a and 21b, which has a prism structure on one or both surfaces, the light that is incident or exiting from them in a given direction directs.
  • a prism structure With a one-sided prism structure, the surface with the prism structure facing or away from the housing 11. Both are exemplified in Fig. 1 with reference to the prism plates 21a and 21b.
  • the two prism plates 21a and 21b can have different light-directing properties have, so that overall an asymmetrical emission of colored light is achieved becomes.
  • the mirrors 17a and 17b can also be colored differently and / or each have different, differently colored areas. Is a symmetrical one If you want to distribute the colored light, you will need the two prism covers Orientate 21a and 21b in the same way and otherwise the light-directing ones Properties as well as the properties of the coloring elements, e.g. the reflectors 17a and 17b, choose symmetrical.
  • Coloring can also be done by refraction instead of light refraction, as with prisms Diffraction of light, for example by a grating, a hologram or the like, can be achieved.
  • a colored filter can be provided for the colored mirrors 17a and 17b.
  • a fluorescent element is present, which by white light is excited to fluorescence and thereby emits colored light.
  • Fig. 1 From the construction of Fig. 1 it can be seen that the direction of radiation of the white Light, which is emitted by the lamp 7 via the reflector opening 5, independently on the direction of radiation of the colored light, which passes through the light exit openings 19a and 19b is released, set and limited.
  • the corresponding Radiation areas are set up in such a way that an observer sees white light in an angular range ⁇ and in this angular range subsequent angular range ⁇ sees colored light.
  • the angular range ⁇ correspond to a work area that is to be brightly illuminated while the Light emission in the angular range ⁇ of the general background lighting or Color accents are used.
  • the reverse constellation is also possible, as in FIG.
  • angular range ⁇ and ⁇ can, of course, like the lighting task requires to be set differently, as is also shown in FIGS. 2 and 3. Instead of two areas, as shown in FIGS. 2 and 3, three or more areas can also be provided be, in each of which light with different spectral properties is emitted; as well the light emitted in the angular range ⁇ can be colored and a different color than that have light emitted in the angular range ⁇ .
  • Angular ranges ⁇ and ⁇ are delimited as clear for the sake of clarity Angular ranges are shown, which also applies to applications in which the white or colored light for marking purposes, for example around a certain area of the room to delimit optically, it makes sense to use the areas ⁇ and ⁇ overlap so that there is a soft optical transition between the areas.
  • the areas ⁇ and ⁇ can also overlap completely to achieve a specific spectral characteristic, for example to simulate daylight.
  • the prism plates 21a and 21b have, in addition to their light-directing and optionally also coloring function also the further function of creating an optical depth effect, i.e. an observer looking at the light exit openings 19a and 19b takes the end the luminaire housing, in particular the wall 12, is not true, but only sees a uniform one luminous surface apparently without any vertical limit.
  • This effect of the prismatic discs 21a and 21b, on the one hand, to shine transparently, on the other hand, making all the contours behind it disappear can also be done with others Funds can be achieved.
  • the prism plates 21a and 21b are replaced by diffusely scattering translucent plates 31a and 31b, wherein the function of light control and the limitation of the beam angle in this embodiment through the reflectors 12, 15, 17a and 17b and the edge 33 of the lamp housing is fulfilled.
  • Fig. 5 shows a further embodiment of the invention in an application in the form of a Hanging lamp.
  • a main reflector 51 is again provided is accommodated in a lamp housing 53 and a lower light outlet opening 55 and has an upper light exit opening 57.
  • lamp 58 emitting white light.
  • Raster elements 59 are again known Raster elements 59 are provided to limit glare.
  • the upper light outlet 57 is wholly or partly of a translucent coloring element 61 closed, for example a filter that blocks the light passing through it certain color colors. The light emitted upwards through the opening 57 is from a reflective sail 63 thrown back down.
  • the sail is preferably 63 homogeneously diffusely reflective, possibly also partially transparent, so that here too again the optical depth effect described above occurs that the user to one the objects located above the sail 63 are covered and he on the other hand has the impression that the reflected light comes from the infinite from above.
  • the light-guiding properties of the luminaire with regard to colored light are in this Case primarily determined by the reflective sail 63, the shape of the top Light exit opening 57 and possibly also the shape of the lamp housing 53 contribute to limiting the beam of colored light.
  • a colored sail can also be used 63 can be used. It can also be provided that the sail 63 in areas which reflect in different areas, is colored differently.
  • the properties of the light control, the coloring and the generation of the preceding described optical depth effect by a single element, for example a Prism or a diffraction grating can be reached.
  • the various functions can perceived individually or in sub-combination by different elements become.
  • the coloring elements can also perform a complete spectral decomposition cause so that the color changes continuously depending on an angle.
  • This angle can in particular be an angle in a plane which is the vertical Axis includes.
  • it can also be an angle that is perpendicular to the plane Vertical lies, so that a viewer walking in a circle around the lamp is there sees different colors in different positions.
  • the invention is not thereupon limited and also includes multi-lamp embodiments.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Spectrometry And Color Measurement (AREA)
EP00104273A 1999-03-03 2000-03-01 Lampe à caractéristiques spectrales multiples Expired - Lifetime EP1033530B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19909331 1999-03-03
DE19909331A DE19909331C2 (de) 1999-03-03 1999-03-03 Leuchte mit multiplen Spektraleigenschaften

Publications (3)

Publication Number Publication Date
EP1033530A2 true EP1033530A2 (fr) 2000-09-06
EP1033530A3 EP1033530A3 (fr) 2001-11-21
EP1033530B1 EP1033530B1 (fr) 2008-05-28

Family

ID=7899576

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00104273A Expired - Lifetime EP1033530B1 (fr) 1999-03-03 2000-03-01 Lampe à caractéristiques spectrales multiples

Country Status (3)

Country Link
EP (1) EP1033530B1 (fr)
AT (1) ATE397188T1 (fr)
DE (2) DE19909331C2 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005066537A1 (fr) * 2003-12-23 2005-07-21 Engel Hartmut S Lampe encastree
WO2006098765A1 (fr) * 2005-03-14 2006-09-21 Honeywell International Inc. Luminaires directs/indirects à profil bas
EP1132680B1 (fr) * 2000-03-09 2008-09-03 Siteco Beleuchtungstechnik GmbH Luminaire avec rayonnement non homogène de lumière
AU2004312574B2 (en) * 2003-12-23 2009-06-04 Hartmut S. Engel Recessed Lighting Fixture
WO2009087264A1 (fr) * 2008-01-07 2009-07-16 Naplit Show Oy Élément d'éclairage
WO2013008221A1 (fr) * 2011-07-08 2013-01-17 Koninklijke Philips Electronics N.V. Boîtier de luminaire d'éclairage doté de matériau fluorescent
WO2013011410A1 (fr) * 2011-07-20 2013-01-24 Koninklijke Philips Electronics N.V. Élément d'éclairage, système d'éclairage et luminaire produisant une apparence de lumière naturelle

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Publication number Priority date Publication date Assignee Title
DE10163958A1 (de) * 2001-12-23 2003-07-03 Der Kluth Decke Und Licht Gmbh Beleuchtungsvorrichtung
DE10163960A1 (de) * 2001-12-23 2003-07-03 Der Kluth Decke Und Licht Gmbh Beleuchtungsvorrichtung für die Qualitätskontrolle
DE10207585A1 (de) * 2002-02-22 2004-01-22 Regiolux Gmbh Beleuchtungseinrichtung mit Reflektorelement aus farbigem Papier
DE20306736U1 (de) * 2003-04-30 2004-09-16 Zumtobel Staff Gmbh Leuchte

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GB1372024A (en) * 1970-10-07 1974-10-30 Oram J A Lighting device
DE4413460A1 (de) * 1994-04-18 1995-10-19 Swarovski & Co Leuchte
DE4443916C1 (de) * 1994-12-09 1996-05-09 Zumtobel Licht Reflektoranordnung für eine Leuchte
DE19620659C2 (de) * 1996-05-22 2002-06-27 Zumtobel Licht Leuchte mit einer Lichtaustrittsscheibe
DE29710475U1 (de) * 1997-06-10 1997-08-14 Semperlux GmbH Lichttechnisches Werk, 12277 Berlin Innenleuchte

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Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1132680B1 (fr) * 2000-03-09 2008-09-03 Siteco Beleuchtungstechnik GmbH Luminaire avec rayonnement non homogène de lumière
AU2004312574B2 (en) * 2003-12-23 2009-06-04 Hartmut S. Engel Recessed Lighting Fixture
US7744253B2 (en) 2003-12-23 2010-06-29 Hartmut S. Engel Built-in light
US7753550B2 (en) * 2003-12-23 2010-07-13 Hartmut S. Engel Recessed lighting fixture
US7780316B2 (en) 2003-12-23 2010-08-24 Hartmut S. Engel Built-in lamp
CN1751207B (zh) * 2003-12-23 2011-11-16 哈特姆特·S·英格尔 内置灯
WO2005066537A1 (fr) * 2003-12-23 2005-07-21 Engel Hartmut S Lampe encastree
US7258467B2 (en) 2004-03-12 2007-08-21 Honeywell International, Inc. Low profile direct/indirect luminaires
WO2006098765A1 (fr) * 2005-03-14 2006-09-21 Honeywell International Inc. Luminaires directs/indirects à profil bas
US8794790B2 (en) 2008-01-07 2014-08-05 Naplit Show Oy Lighting element
WO2009087264A1 (fr) * 2008-01-07 2009-07-16 Naplit Show Oy Élément d'éclairage
WO2013008221A1 (fr) * 2011-07-08 2013-01-17 Koninklijke Philips Electronics N.V. Boîtier de luminaire d'éclairage doté de matériau fluorescent
CN103703300A (zh) * 2011-07-08 2014-04-02 皇家飞利浦有限公司 具有磷光体的辉光灯具壳体
JP2014522079A (ja) * 2011-07-08 2014-08-28 コーニンクレッカ フィリップス エヌ ヴェ グロー照明器具の蛍光体付きハウジング
KR20150027023A (ko) * 2011-07-08 2015-03-11 코닌클리케 필립스 엔.브이. 형광체를 구비한 글로잉 조명기구 하우징
US9845921B2 (en) 2011-07-08 2017-12-19 Philips Lighting Holding B.V. Glowing luminaire housing with phosphor
CN103703300B (zh) * 2011-07-08 2018-05-11 飞利浦照明控股有限公司 具有磷光体的辉光灯具壳体
CN103688105A (zh) * 2011-07-20 2014-03-26 皇家飞利浦有限公司 提供天窗外观的照明元件、照明系统和照明设备
WO2013011410A1 (fr) * 2011-07-20 2013-01-24 Koninklijke Philips Electronics N.V. Élément d'éclairage, système d'éclairage et luminaire produisant une apparence de lumière naturelle
RU2606969C2 (ru) * 2011-07-20 2017-01-10 Филипс Лайтинг Холдинг Б.В. Осветительный элемент, осветительная система и осветительный прибор, обеспечивающий внешний вид светового люка
CN103688105B (zh) * 2011-07-20 2017-02-22 皇家飞利浦有限公司 提供天窗外观的照明元件、照明系统和照明设备
US9791131B2 (en) 2011-07-20 2017-10-17 Philips Lighting Holding B.V. Lighting element, a lighting system and a luminaire providing a skylight appearance

Also Published As

Publication number Publication date
DE19909331C2 (de) 2002-05-16
DE19909331A1 (de) 2000-09-14
EP1033530B1 (fr) 2008-05-28
ATE397188T1 (de) 2008-06-15
EP1033530A3 (fr) 2001-11-21
DE50015177D1 (de) 2008-07-10

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