EP1092919A2 - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage Download PDF

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Publication number
EP1092919A2
EP1092919A2 EP00122067A EP00122067A EP1092919A2 EP 1092919 A2 EP1092919 A2 EP 1092919A2 EP 00122067 A EP00122067 A EP 00122067A EP 00122067 A EP00122067 A EP 00122067A EP 1092919 A2 EP1092919 A2 EP 1092919A2
Authority
EP
European Patent Office
Prior art keywords
light
reflector
lighting device
housing
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP00122067A
Other languages
German (de)
English (en)
Other versions
EP1092919A3 (fr
Inventor
Dieter Wirth
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.)
Hans and Jos Kronenberg GmbH
Original Assignee
Hans and Jos Kronenberg 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
Priority claimed from DE29920334U external-priority patent/DE29920334U1/de
Application filed by Hans and Jos Kronenberg GmbH filed Critical Hans and Jos Kronenberg GmbH
Publication of EP1092919A2 publication Critical patent/EP1092919A2/fr
Publication of EP1092919A3 publication Critical patent/EP1092919A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B66B11/0233—Lighting systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • 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
    • F21V7/05—Optical design plane
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/013—Housings, e.g. material or assembling of housing parts the housing being an extrusion
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • 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 as a signal or information light for lifts, with at least one light source and one the light source partially surrounding housing with a light exit opening and a translucent cover of the light exit opening.
  • Such lighting devices are widely known, wherein different light sources can be used, in particular LEDs.
  • the optically perceptible light field is illuminated unevenly, e.g. because of the light source the next neighboring area of the illuminated field appears brighter than the more distant areas such. B. the edge areas.
  • this appearance is for many applications undesirable, because it looks restless or if you move off or on object to be illuminated for an uneven light distribution leads. This is e.g. B. not acceptable if the Lighting device backlit an information carrier, so that the information field, e.g. B. a backlit lettering, appears in uneven brightness and thereby is less noticeable.
  • the invention is therefore based on the object of a lighting device to create a more homogeneously illuminated Has light field and is simple and inexpensive is.
  • Means for generating scattered light can be provided, each reflecting the light emitted by the light source and / or can be converted into scattered light in transmission.
  • at least in a partial area of the Scattered light generating agent that can still be resolved with the naked eye is, particularly preferably down to the microscopic range, homogeneous Stray light generated.
  • the stray light generating agent generates thus preferably in reflection and / or transmission uniformly diffuse scattered light, preferably over its entire effective area.
  • a translucent diffusing element In the beam path of the light emitted by the light source a translucent diffusing element can be provided, which preferably partially or completely covers and looks like a matt glass pane.
  • the scattering element can, however, be disc-shaped have any other suitable shape, including those desired Shape of the light exit opening or optically perceived light field can depend.
  • the lighting device preferably has a reflector a scattering power for that emitted by the light source Light that at least partially surrounds the light source, preferably almost completely except for the light exit opening. This can create additional scattered light be dispensable.
  • the reflector can make the scattered light too large Scatter portions back into the reflector interior so that multiple scattering occurs, and / or directly towards the Light exit opening.
  • the lighting device can have multiple light scattering devices have, in particular both a light-scattering reflector as well as e.g. the light exit opening partially or completely covering scatter element, e.g. in form of a Lens. Means can also be provided by means of which scattered the light before it hit the reflector e.g. an upstream translucent lens.
  • the reflector and scattering element are preferably designed such that essentially all of the light source emitted light in the reflector interior or in the direction the filter disc is scattered.
  • the reflector is in the essential, preferably practically perfect, opaque executed and closes essentially flush with the Scattering element. Only the reflector areas on which the light source is held or in which other necessary Devices are therefore not reflective executed.
  • the entire illuminated field or the light exit opening is preferred each with a scattered light generating means
  • Stray light is applied, preferably by a plurality of stray light generating means at the same time, what each Scattered light generating means over the entire area of the illuminated field or can extend outlet opening. It can too multiple stray light generating means may be provided which cooperate the area of the illuminated field or the light exit opening apply stray light.
  • the lighting device has a housing and the housing inner wall as Reflector is designed with scattering power.
  • the inside wall of the housing can be coated with an appropriate material be or the corresponding properties intrinsically exhibit.
  • the spreading effect can, if necessary, by a corresponding Surface treatment of the housing material such as Roughening or changed by other surface treatments become.
  • the scattering surface can also essentially be smooth and correspond to the usual surface quality, which can be achieved in the molding of a plastic part.
  • the reflector and / or the scattering element preferably have a light scattering capacity corresponding to a white color, preferably according to RAL 9003 or better, especially preferably according to RAL 9016 or better, i.e. Reflection and / or transmission properties that have a corresponding Effect light.
  • This is a universal usable scattered light generating means such as a given light-scattering reflective surface, which is independent of the wavelength of the emitted light from the light source can be used. So light sources of different colors with constant reflectivity and scattering power in the Housing or used in the reflector.
  • the Light on selective for the light emitted by the light source permeable filter element provided.
  • This will appear the light field no longer with diffuse scattered light but as clear, particularly brilliant and transparent Illuminated field with homogeneous light distribution.
  • the filter element has a multiple for the light emitted by the light source higher transmission than for light of other wavelengths, e.g. B. by a factor of 5, 10 or more, without this to be limited.
  • the filter disc appears at Illumination with white light in the same color as that Light source.
  • the translucency of the filter disc is if possible particularly closely to the emission spectrum of the Adapt light source so that the emission maximum of the light source a transmission maximum on a wavelength or frequency scale of the filter element.
  • emission and transmission spectrum of Light source and filter element are not always completely complementary are to be performed so that the filter element in particular lower or negligible in the wavelength ranges Emission of the light source or in the main emission region of the spectrum adjacent to the light source can have significant transmission.
  • the filter element advantageously covers the light exit opening from and / or forms the translucent one on the outside Cover of the lighting device.
  • Scattering element can be the filter element on the inside and / or be arranged on the outer side of the scattering element.
  • the Light exit opening can be used for one from the light source emitted light-permeable scattering element covered be, the diffuser with one for that of the light source emitted light selectively permeable filter element is covered.
  • the reflector opening with a Filter element can be provided without an additional scattering element is provided.
  • Scattering element and / or filter element can be disc-shaped be trained, e.g. in the form of plane-parallel plates, or each also have curved surfaces if necessary.
  • the filter element can be directly or via intermediate layers of a Material placed on the scattering element, preferably avoiding air-filled rooms.
  • One or more light-emitting diodes are preferably used as the light source intended.
  • the one or more light sources can be on the side Walls of the reflector that are considered vertical to the diffuser existing side walls can be attached his.
  • the light source can be arranged in such a way that the main emission direction is not directly the light exit opening but facing the interior of the reflector, e.g. B. its center or a (fictitious) middle level or one adjacent side wall, for which the light sources lying or also at an angle to the light exit opening with respect to the main emission direction can be arranged. This results in a "standing" arrangement aligned with the light exit opening better spreading efficiency.
  • the reflector can be separated by partitions with a spreading power for the light emitted by the light source in at least two or more light chambers can be divided, the Partitions are preferably opaque.
  • a light source can be arranged, wherein the light sources of different chambers different can be executed, e.g. B. in terms of luminosity, color or other performance data or characteristics of the luminous characteristic. This allows a light field in front of the light exit opening of the reflector are generated that areas has different optical properties, the individual areas as well as the entire illuminated field in each case are homogeneously illuminated.
  • the partitions are preferably such with the adjacent ones Components such as the reflector walls or the diffuser connected opaque so that optically separated chambers arise.
  • the surfaces of the Partitions are preferably white, especially with a Reflectivity according to RAL 9003 or 9016 or better executed.
  • the arrangement of the partitions can be varied in many ways can be removable or built-in, the reflector divide into several chambers of the same or different sizes, or, each independently, along lines of symmetry or other excellent directions of the reflector run or in any direction, e.g. also curvilinear.
  • the reflector or the housing can have any shape have, in particular a triangular, square, rectangular or round shape, being on each of the side surfaces evenly or unevenly distributed one or more Light sources can be arranged.
  • a particularly simple embodiment of the reflector or Housing is present if this consists of a preferably cut to length Profile consists of at least one, preferably two side and a bottom wall of the reflector or Housing forms, with end caps for attachment to the open Sides of the profile, preferably the opposite End faces are provided.
  • the inside of the end caps are preferably white, especially the partitions executed with a color of high RAL number.
  • the components with high light scattering capacity can only be superficial or complete consist of the light-scattering material.
  • a between the scattering element and filter disc Foil with areas of reduced light transmission e.g. B. in the form of a lettering.
  • the scattering element and / or the filter element Have areas of different light transmission.
  • These can be designed as blackening, e.g. B. by laser engraving the scattering element, or by making recesses, e.g. B. by mechanical engraving, and insertion a colored material in the wells, which differs from the Color of the filter element differs.
  • the color of the introduced Material can be the basic color of the filter element correspond so that z. B. with red filter disc a dark red Material is introduced into the lens.
  • a circuit board for holding is preferably used as the light source and supply of an LED with an LED provided, the Board different connection options for the or has several LEDs, e.g. B. different contacting geometries, Supply with either 12 volts or 24 volts or with optional cathode or anode control of the LED.
  • Light sources such as B. boards with one or two or more LEDs are provided, so the light sources are preferred connected in parallel.
  • the lighting device can also be a starting board have a housing or a reflector with a or is assigned to several light chambers, the starting board the commissioning of one or more light sources serves.
  • the start board can also use LEDs for illumination of the reflector.
  • the start board can be connected designed for voltage sources from 9 volts to 30 volts DC his.
  • a versatile application of the lighting device is given if this is designed such that at least one or more circuit boards carrying LEDs, optionally LEDs can be connected, the different operating parameters, in particular a different operating voltage, to have.
  • the facility to enable the choice of farm can be on the start board or on the respective LED's supporting board may be arranged.
  • the lighting device consists of a box-shaped housing 1 made of practically opaque white plastic a color RAL 9016.
  • the opposite long side walls 2 of the housing are provided with several windows that the Inclusion of boards 4 with two LEDs 3 each serve. Of course, if necessary, only one or several LEDs can be arranged on a circuit board.
  • the Housing 1 is arranged by a centrally located in the longitudinal direction of the housing extending partition 5 in two independently illuminable light chambers 6 divided.
  • the partition 5 separates the light chambers 6 optically completely different from each other and is also like the inside of the housing walls a plastic material that has a color according to RAL 9016 and therefore has a very high light scattering capacity.
  • the individual light sources or LEDs are arranged horizontally, so that their main emission direction is inside the Reflector housing or towards the partition or one side wall is aligned.
  • the light chambers 6 are hereby illuminated from one side, possibly additionally or alternatively lamps on the other side surfaces and / or the bottom side of the housing can be provided.
  • the partition can be removed and moved be designed so that the housing optionally in different Light chambers can be divided.
  • the partition can also be aligned differently or others Partitions may be provided so that the housing shown, for. B. can be divided into six light chambers, one each Assigned light source in the form of a circuit board equipped with LEDs is.
  • the individual Light chambers different in terms of color, luminosity or other properties (flashing light, etc.) are illuminated become.
  • Electrical plug connections can be used to supply the LEDs be provided. So the LEDs can also be on Partition walls can be provided which e.g. with plug contacts or integrated electrical lines are provided. It can Partitions can also be provided that only a light chamber downsize, i.e. create an unilluminated light chamber.
  • a lens 8 is placed on the reflection housing, so that this with the housing and possibly with the partition 5th is flush and essentially opaque.
  • a corresponding receiving groove can be made on the edge of the housing be designed for the lens 8.
  • the translucent Diffuser here consists of white polycarbonate, and also other materials can be used.
  • the through the scatter element formed light outlet opening of the lighting device hereby illuminated particularly homogeneously over its surface.
  • a filter element 9 which consists of a transparent material, which is selective for that of light emitted by the light source is transmissive, that is Colors of the corresponding LED's is adjusted so that, for. B. red or green LEDs for red or green light permeable Filter elements are assigned.
  • the filter element consists of polycarbonate or plexiglass (PMMA), whereby also other materials are possible.
  • An intermediate film is between the scattering element 8 and the filter element 9 10 inserted, advantageously no space to the adjacent components.
  • the intermediate films 10 can contrast with the color of the filter elements Be provided with symbols, texts or other information, especially in black letters. However, it can also do that Scattering element 8 serve as an information carrier and with this colored or black elements.
  • the lighting device can be installed also a partially radiant information carrier be provided, e.g. B. in the form of an openwork Plate, so that the lettering or the surrounding the lettering Area to be illuminated by the lighting device.
  • a partially radiant information carrier be provided, e.g. B. in the form of an openwork Plate, so that the lettering or the surrounding the lettering Area to be illuminated by the lighting device.
  • the filter disc For attaching the filter disc, lens and intermediate film is the filter disc with a circumferential shoulder 11 provided, on which a frame, not shown, can be fitted and attached the housing can be fixed.
  • six boards are arranged in the box-shaped reflection housing with a base area of approximately 9 x 8 cm and a wall height of approximately 1 cm.
  • the luminosity of the LEDs is approx. 3000 mCD, the radiation angle approx. 30 °.
  • the operating voltage of the LEDs is 24 volts.
  • the luminosity per cm 2 is therefore approximately 500 mCD / cm 2 .
  • Corresponding luminosities can of course also be achieved by choosing other LEDs, e.g. B. with six LEDs each 5000 mCD with an opening angle of 50 to 55 °.
  • the inventive design of the lighting device can thus achieve a homogeneously and brightly illuminated illuminated field with an illuminance of 1000 to 2000 mCD / cm 2 , preferably approximately 500 mCD / cm 2 or less.
  • the housing can e.g. can be cut to length from an elongated U-profile or several housings can be attached by suitable means the narrow sides are combined with removable side parts, in the connection area the light chambers are adjacent Housing either separated from each other or translucent can be connected. This can be practical any length of light or even branched lighting device can be achieved with homogeneous illumination, creating a modular system is created.
  • the modular housing or Reflector can be one continuous or several separate Have scattering elements and / or filter elements. Also the End caps consist of the inside or completely almost opaque white plastic with a Color RAL 9016.
  • the boards are with LEDs integrated in openings in the end caps 14, in place in the side walls of the U-shaped housing, which makes manufacturing advantages. Of course both variants can also be combined.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP00122067A 1999-10-12 2000-10-11 Dispositif d'éclairage Withdrawn EP1092919A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE29918046 1999-10-12
DE29918046U 1999-10-12
DE29920334U 1999-11-19
DE29920334U DE29920334U1 (de) 1999-10-12 1999-11-19 Leuchteinrichtung

Publications (2)

Publication Number Publication Date
EP1092919A2 true EP1092919A2 (fr) 2001-04-18
EP1092919A3 EP1092919A3 (fr) 2004-02-18

Family

ID=26062827

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00122067A Withdrawn EP1092919A3 (fr) 1999-10-12 2000-10-11 Dispositif d'éclairage

Country Status (1)

Country Link
EP (1) EP1092919A3 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005035007A1 (de) * 2005-07-22 2007-02-01 Erco Leuchten Gmbh Leuchte
WO2008053415A2 (fr) * 2006-11-02 2008-05-08 Koninklijke Philips Electronics N.V. Dispositif pour mélanger la lumière de del à émission latérale
EP2017215A1 (fr) * 2007-07-16 2009-01-21 Inventio Ag Revêtement mural et cabines d'ascenseur dotées d'un tel revêtement mural
WO2013008059A1 (fr) * 2011-07-11 2013-01-17 Fernandez Saenz Soledad Lampe d'éclairage à del
ES2397206A1 (es) * 2010-01-18 2013-03-05 Soledad FERNÁNDEZ SÁENZ Plafón luminoso de leds.
WO2013034152A1 (fr) * 2011-09-09 2013-03-14 Herbert Waldmann Gmbh & Co. Kg Structure lumineuse dotée d'un film permettant de modifier les caractéristiques de rayonnement
DE102012103512A1 (de) * 2012-04-20 2013-10-24 Osram Opto Semiconductors Gmbh Spiegelvorrichtung
WO2013160796A3 (fr) * 2012-04-25 2014-01-23 Koninklijke Philips N.V. Ensemble d'éclairage destiné à fournir une apparence colorée neutre, lampe et luminaire

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5469347A (en) * 1994-02-07 1995-11-21 Area Lighting Research, Inc. Retro-fit illuminated sign module and method
US5678335A (en) * 1994-04-13 1997-10-21 Koito Manufacturing Co., Ltd. Display device and display element unit
US5826973A (en) * 1995-09-14 1998-10-27 Melzian; John M. Illuminated display with uniform luminance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5469347A (en) * 1994-02-07 1995-11-21 Area Lighting Research, Inc. Retro-fit illuminated sign module and method
US5678335A (en) * 1994-04-13 1997-10-21 Koito Manufacturing Co., Ltd. Display device and display element unit
US5826973A (en) * 1995-09-14 1998-10-27 Melzian; John M. Illuminated display with uniform luminance

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005035007B4 (de) * 2005-07-22 2008-03-20 Erco Leuchten Gmbh Leuchte
US7497587B2 (en) 2005-07-22 2009-03-03 Erco Gmbh Lamp
DE102005035007A1 (de) * 2005-07-22 2007-02-01 Erco Leuchten Gmbh Leuchte
WO2008053415A2 (fr) * 2006-11-02 2008-05-08 Koninklijke Philips Electronics N.V. Dispositif pour mélanger la lumière de del à émission latérale
WO2008053415A3 (fr) * 2006-11-02 2008-08-14 Koninkl Philips Electronics Nv Dispositif pour mélanger la lumière de del à émission latérale
EP2017215A1 (fr) * 2007-07-16 2009-01-21 Inventio Ag Revêtement mural et cabines d'ascenseur dotées d'un tel revêtement mural
ES2397206A1 (es) * 2010-01-18 2013-03-05 Soledad FERNÁNDEZ SÁENZ Plafón luminoso de leds.
WO2013008059A1 (fr) * 2011-07-11 2013-01-17 Fernandez Saenz Soledad Lampe d'éclairage à del
WO2013034152A1 (fr) * 2011-09-09 2013-03-14 Herbert Waldmann Gmbh & Co. Kg Structure lumineuse dotée d'un film permettant de modifier les caractéristiques de rayonnement
CN103782089A (zh) * 2011-09-09 2014-05-07 赫伯特沃尔德曼两合公司 带有照射特征改变膜的灯
CN103782089B (zh) * 2011-09-09 2017-02-15 赫伯特沃尔德曼两合公司 带有照射特征改变膜的灯
US9746169B2 (en) 2011-09-09 2017-08-29 Herbert Waldmann Gmbh & Co. Kg Light with a film for altering the radiation characteristics
DE102012103512A1 (de) * 2012-04-20 2013-10-24 Osram Opto Semiconductors Gmbh Spiegelvorrichtung
WO2013160796A3 (fr) * 2012-04-25 2014-01-23 Koninklijke Philips N.V. Ensemble d'éclairage destiné à fournir une apparence colorée neutre, lampe et luminaire
US9765946B2 (en) 2012-04-25 2017-09-19 Philips Lighting Holding B.V. Lighting assembly for providing a neutral color appearance, a lamp and a luminaire

Also Published As

Publication number Publication date
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