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WO2011039690A1 - Luminaire modulaire et système d'éclairage - Google Patents

Luminaire modulaire et système d'éclairage Download PDF

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Publication number
WO2011039690A1
WO2011039690A1 PCT/IB2010/054331 IB2010054331W WO2011039690A1 WO 2011039690 A1 WO2011039690 A1 WO 2011039690A1 IB 2010054331 W IB2010054331 W IB 2010054331W WO 2011039690 A1 WO2011039690 A1 WO 2011039690A1
Authority
WO
WIPO (PCT)
Prior art keywords
illumination portion
light
controllable
modular luminaire
controllable illumination
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.)
Ceased
Application number
PCT/IB2010/054331
Other languages
English (en)
Inventor
Michel Cornelis Josephus Marie Vissenberg
Martine Knoop-Velds
Antonius Petrus Marinus Dingemans
Jan Gerard Benes
Antonius Johannes Hubertus Van De Wiel
Giorgia Tordini
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of WO2011039690A1 publication Critical patent/WO2011039690A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • 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
    • F21Y2113/00—Combination of light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Definitions

  • the present invention relates to a modular luminaire and a lighting system configured to provide illumination of a space, such as an office, in accordance with a predetermined illumination level.
  • LEDs have become sufficiently bright and inexpensive to serve as a light source in for example lighting system with adjustable color.
  • Adjustable color lighting systems are typically constructed by using a number of colors, and in one example, the three primaries red, green and blue are used. The color of the generated light is determined by the LEDs that are used, as well as by the mixing ratios.
  • To generate "white”, all three LEDs have to be turned on, preferably also in combination with one or a plurality of white LEDs (e.g. blue LEDs with phosphor to convert to white light) for achieving good quality of light and for allowing variation also of the color temperature of the light.
  • white LEDs e.g. blue LEDs with phosphor to convert to white light
  • WO 2009/059461 An example of such a lighting system is disclosed in WO 2009/059461, comprising a plurality of light units arranged in an inner and an outer group forming concentric polygons or circles.
  • the light beams of the light units in the outer group diverge from the light beams of the light units in the inner group. Accordingly, the direction of the combined light beam of the light units can be changed as well as the angle of the combined light beam, without physically moving the lighting system.
  • a modular luminaire comprising at least one first controllable illumination portion configured to emit a first beam of light adapted to illuminate a predefined area, at least one second controllable illumination portion configured to emit a second beam of light adapted to illuminate a background area surrounding the predefined area, and a connector configured to allow detachable connection of the at least first controllable illumination portion to the modular luminaire, wherein the second beam of light is hollow shaped and the first and the second controllable illumination portions are configured to provide complementary beam patterns.
  • the modularity of the present invention allows for attachment of different types of first controllable illumination portions to the modular luminaire, the different types of first controllable illumination portions being specifically adapted for use in specific illumination conditions. Accordingly, it is possible to provide a compact and flexible differently configurable modular luminaire with great usability at a low cost. Also, as the first and the second controllable illumination portions are configured to provide complementary beam patterns it is possible to provide a smooth total beam pattern for the modular luminaire.
  • hollow shaped light beam refers to a beam of light leaving a relatively dark area within the center, and thus allows for the provision of a beam of light essentially surrounding the light provided by the first
  • the area illuminated by the first controllable illumination portion may be an area, such as a task area, delimited by the spacing to adjacently arranged luminaires.
  • the modular luminaire according to the invention effectively allows for individual control of a light level within the task area that imposes minimal effect on the light level of the background area, and vice versa. Accordingly, as the first and the second illumination portions are individually controllable, it may be possible to allow for different illumination levels at the task area and at the background area surrounding the task area.
  • the hollow shaped beam pattern provided by the second controllable illumination portion may be generated using at least one light source and optics designed to create a hollow beam shape. Alternatively, the second beam of light may be generated using a first and a second individually controllable section of the second controllable illumination portion, each individually controllable and configured to generate complementary beam patterns together configured to create the hollow shaped beam pattern.
  • the beam width for the first controllable illumination portion may be about 2x30 - 2x35 degrees FWHM.
  • the task beam covers the area that is associated with a single luminaire in a typical office layout.
  • the task beam is preferably confined within -2x50 degrees to avoid that the task beam is illuminating the area below a neighboring luminaire.
  • the hollow beam is used to illuminate the region in between approximately 2x20 degrees (to have a smooth overlap with the task beam) and 2x60 degrees (about 65 degrees is the typical cut-off angle for office luminaires, to avoid indirect glare).
  • the modular luminaire may further be arranged to comprise a heat sink.
  • the connector of the modular luminaire may furthermore be configured to connect to the heat sink such that a path from the first controllable illumination portion to the heat sink is provided.
  • the first controllable illumination portion does not necessary have to be provided with features adapted to heat generated by the first controllable illumination portion during operation.
  • the connector may be further configured to provide at least one of an electrical and a control connection (such as e.g. DALI) to the first controllable illumination portion.
  • the control connection may be uni- or bi-directional, either to control the first portion from a central control unit or the connector may be used to attach a detachable sensor and/or control unit that has access to a controls network via the connector.
  • the first controllable illumination portion may similarly comprise a first and a second individually controllable section for generating asymmetric, and complementary, beam patterns.
  • the light for illuminating the predefined/task area may be generated by providing the first controllable illumination portion with at least one light source, such as a light emitting element (such as at least an LED) and task area optics.
  • the task area optics may be configured to generate a beam of a specific width, e.g. corresponding to the size of the above mentioned office desk.
  • the controllable illumination portion may be configured to provide a wall washing light beam.
  • a lighting system for an office space comprising a plurality of luminaires, each luminaire comprising at least one controllable illumination portion configured to emit a first beam of light adapted to illuminate a predefined area, second controllable illumination portion configured to emit a second beam of light adapted to illuminate a background area surrounding the predefined area, and a control unit adapted to acquire a task and background area lighting level configuration for the office space and to control the at least one first and the at least one second illumination portions of each of the plurality of luminaires such that a total illumination pattern produced by the plurality of luminaires corresponds to the task and background area lighting level configuration for the office space.
  • At least one of the pluralities of luminaires is a modular luminaire as discussed above.
  • the lighting system according to the invention may be configured to comprise either or a combination of luminaires and modular luminaires as discussed above, in any case each comprising at least one first and at least one second individually controllable illumination portions.
  • detachable first controllable lighting portions are only necessary to instal task lighting only where it is needed, i.e. in fixtures that are close to a task area.
  • the predetermined illumination pattern e.g. 500 lux at task areas, 300 lux in the surrounding areas and even lower lighting levels in corridors
  • the connector may also be used for special-purpose units such as wall washers, decorative lighting units or sensor units.
  • the control unit is preferably adapted to acquire the task and background area lighting level configuration for the office space, e.g. based on automated and/or manually determined illumination settings, and to control the first and the second illumination portions of each of the plurality of modular luminaires such that a total illumination pattern produced by the plurality of modular luminaires corresponds to the task and background area lighting level configuration for the office space.
  • the first and the second illumination portions of each of the plurality of modular luminaires such that the illumination pattern at different sections of the office space corresponds to an in advance determined task and background area lighting level, it may be possible to decrease energy consumption for the office space. More specifically, the lighting levels may be targeted to in a higher degree depend on the actual physical configuration of the office space, and possibly in which areas persons are present.
  • the illumination system may further comprise sensors configured to measure the lighting levels within task and
  • Measurements from the sensors are provided to the control unit, which is further adapted to control the total illumination pattern based on the measured lighting levels. As such, it is possible to take into account e.g. ambient lighting from for example a window.
  • the illumination system may be equipped with sensors for presence detection within task areas. Information from the presence sensors is provided to the control unit, thereby allowing for dynamically control the total illumination pattern based on the detected presence within task areas.
  • Fig. 1 illustrates an exemplary modular luminaire according to a currently preferred embodiment of the invention
  • Fig. 2 illustrates the intensity distribution for an exemplary modular luminaire according to the invention
  • Fig. 3a - 3c illustrates different first controllable illumination portions according to the invention
  • Fig. 4 shows an illumination system comprising a plurality of modular luminaires according to the invention.
  • a modular luminaire 100 comprising a first 102 and a second 104 individually controllable illumination portion.
  • the first illumination portion 102 is in the illustrated embodiment arranged centrally in relation to the second illumination portion 104 and configured to provide an in comparison narrow beam pattern as compared to the beam pattern provided by the second illumination portion 104.
  • the second illumination portion 104 is configured to provide an in comparison broader, and preferably hollow, surrounding beam pattern, essentially surrounding the narrow beam pattern provided by the first illumination portion 102.
  • the beam width for the first controllable illumination portion may be about 2x30 - 2x35 degrees FWHM.
  • the task beam covers the area that is associated with a single luminaire in a typical office layout.
  • the task beam is preferably confined within -2x50 degrees, to avoid that the task beam is illuminating the area below a neighboring luminaire.
  • the hollow beam is used to illuminate the region in between approximately 2x20 degrees (to have a smooth overlap with the task beam) and 2x60 degrees (about 65 degrees is the typical cut-off angle for office luminaires, to avoid indirect glare).
  • the first illumination portion 102 comprises a plurality of light sources, such as a plurality of LEDs and optics 106 specifically configured to allow generation of the narrow beam pattern.
  • the second illumination portion 104 comprises a plurality of light sources, such as a plurality of LEDs and optics 108 specifically configured to allow generation of the hollow beam pattern.
  • the first illumination portion 102 is circular and the second illumination portion 104 is rectangular.
  • each of the first 102 and the second 104 illumination portions may be provided in any shape or form suitable for the specific implementation in mind, e.g. the second illumination portion 104 may be circular and the first illumination portion 102 may be multi angled.
  • the first illumination portion 102 does not necessary have to be centrally arranged in relation to the second illumination portion 104.
  • the modular luminaire 100 further comprises a connection 1 10 arranged to connect the first illumination portion 102 to the second illumination portion 104.
  • the connector may e.g. provide an electrical, heat and/or communication path between the first 102 and the second 104 illumination portions, effectively allowing for the possibility to arrange e.g. heat sinks and control circuitry together with the second illumination portion 104 thus providing for more flexible first illumination portions 102.
  • the connector 1 10 is further configured to allow for detachable connection of the first illumination portion 102 to the second illumination portion 104, thereby possibly providing a "standard connector" between the second illumination portion 104 and different specifically configured first illumination portions 102. Examples of different types of specifically configured first illumination portions 102 are provided in relation to the discussion provided in conjunction to Fig. 3.
  • the modular luminaire 100 may be arranged to comprise more than one first 102 and one second 104 illumination portions.
  • the beam pattern provided by a plurality of adjacently arranged modular luminaire provides at least 500 lux at e.g. an office desk arranged below a roof mounted modular luminaire of the invention while in the area surrounding the task area the level is maintained around at least 300 lux.
  • the illumination level at a background/ambient area in an office space may be even lower, depending on local office regulations.
  • the first illumination portion 102 may be used for locally raising the level to e.g. 500 lux.
  • Different configurations are of course possible and within the scope of the invention, e.g. the beam pattern provided by only the second illumination portion 104 at an area needing even less illumination may be targeted for that purpose.
  • Fig 2 illustrates the intensity distribution for an exemplary modular luminaire according to the invention, comprising the intensity distribution for an exemplary first controllable illumination portion Ii, the intensity distribution for an exemplary second controllable illumination portion I 2 and the total I tot intensity distribution when combining Ii and I 2 .
  • the total intensity distribution I tot corresponds to a conventional office light beam and can thus be used for producing a conventional high-quality lighting distribution, wherever this may be required.
  • the beams for the first and the second controllable illumination portions are created using MLO optics. Other methods for creating narrow and broad beams of light are possible and known to the skilled addressee.
  • the voltage level provided to the modular luminaire essentially allowing for the use of low voltage DC connectors for use with the modular luminaire, preferably below 60 V and more preferably below 48 V for allowing increased safety and the possibility to allow for also detachment/placement of first illumination portions 102 by laymen, i.e. without requiring certified installers.
  • the second illumination portion 104 may be sub-divided into first and second (and possibly further) sections being individually controllable and configured to provide complementary beam patterns. Accordingly, also the beam pattern of the second illumination portion 104 may be targeted to set the background illumination level to a desired level. A similar configuration may be provided in relation to the first illumination portion 102.
  • Fig 3a - 3c provides different types of first illumination portions 102 being exchangeable/detachable to the second illumination portion 104.
  • Fig 3 a provides a second example of such a first illumination portion 102', the first example being the first
  • the first illumination portion 102 of Fig. 1 is configured as a fixed angle wall washer, the fixed angle provided by the bar 202 for specifically allowing illumination of a wall.
  • Fig 3b provides an alternative type of wall washer, being provided with an angular arrangement 204 for configuring the direction of the narrow beam provided by the first illumination portion 102".
  • the first illumination portion 102" may also, optionally, be provided with a heat sink 206 provided in the connection with the angular arrangement 204.
  • first illumination portion 102 may be provided in conjunction to the first illumination portion 102.
  • first illumination portion 102" ' has been configured to comprise an occupancy sensor 208 integrated with the first illumination portion 102' " and in communication with the modular luminaire 100 by using the communication path provided by the connector 110.
  • the connector 110 of the modular luminaire may also be used for connecting non-illuminating objects such as sensors for presence detection, sensors for daylight detection, fire & smoke detectors, sensors used in burglar alarm, intercom, speakers, charging points for laptops and other portable devices, etc.
  • a lighting system 300 in an office space 302 comprising a plurality of luminaires 304 - 316, such as the modular luminaire 100 discussed above.
  • the first illumination portions of lighting system 300 are preferably selected to correspond to the illumination pattern required at each specific position within the office space 302.
  • the luminaires 304, 306 may be equipped with first illumination portions 102 as discussed in relation to Fig. 1.
  • modular luminaires 308 where there is no first illumination portions present, and option possible in areas where only background lighting may be necessary.
  • the luminaires 310, 312 close to wall areas 320 of the office space 302 may be equipped with first illumination portion configured as fixed 102' and adjustable 102" angle wall washers.
  • the first illumination portions may be equipped with sensors for detecting the presence of a person 102" '.
  • the lighting system 300 has been specifically targeted for the design of the office space 302, and is due to the flexibility of the modular luminaire 304 - 316 adjustable if/when a redesign of the office space 302 is necessary, i.e. it is possible to reposition/change the first illumination portions 102/ 102 V 102 " / 102 " ' of the modular luminaire 304 - 316 to correspond to such a redesign without having to remove/reposition the complete modular luminaire 304 - 316, a task that requires the involvement of an electrician.
  • the lighting system 300 comprises a control unit 324 adapted to acquire a lighting level configuration for the office space 302, e.g. the general areas 318, the wall areas 320 and the desk areas 322, and to control the first and the second illumination portions of each of the plurality of modular luminaires 304 - 316 such that a total
  • the illumination pattern produced by the plurality of modular luminaires 304 - 316 corresponds to the lighting level configuration for the office space 302.
  • the lighting level configuration for the office space 302 may be adjusted according to a fixed predetermined illumination pattern, or may be dependent on e.g. an occupancy sensor 208 of a first illumination portion 102' ".
  • the lighting level configuration for the office space 302 may include not only illumination levels for the different areas 318, 320, 322, but may also relate to a specifically selected color temperature, e.g. within one or a plurality of the areas 318, 320, 322. Dynamic adjustment is thus possible and allows for improvements in relation to energy consumptions for the office space 302.
  • Further sensors may be provided, either integrated or separately, and possibly, connectable to the modular luminaire 100. Such sensors may include e.g. day light detection and the control unit 324 may be configured to also take such information into account when dynamically adjusting the illumination levels, locally and within the whole office space 302.
  • the control unit 324 may include a microprocessor, microcontroller, programmable digital signal processor or another programmable device.
  • the control unit 324 may also, or instead, include an application specific integrated circuit, a programmable gate array or programmable array logic, a programmable logic device, or a digital signal processor.
  • the processor may further include computer executable code that controls operation of the programmable device. Additionally, the control unit 324 may be equipped with
  • the width of beam pattern of the first illumination portion 102 is preferably chosen such that the center beams of neighboring luminaires still have reasonable overlap, to avoid visible non-uniform local islands of bright light or dark spots when the first illumination portions 102 are controlled to provide different lighting levels, i.e. being dimmed up or down.
  • the control unit may as is shown in Fig.
  • the luminaires may also be locally controlled by a sensing/control unit that may be part of either the first or the second portion of the luminaire (or both). Also a combination of central control for the base luminaires and local control for the detachable units may also be possible and is within the scope of the invention.
  • the first controllable illumination portion may be arranged as ring shaped (or concentric) sections, i.e. leaving the option to include more than a single first controllable illumination portion with the modular luminaire.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

La présente invention concerne un luminaire modulaire (100), comprenant au moins une première partie d'éclairage réglable (102) configurée pour émettre un premier faisceau de lumière adapté pour éclairer une zone prédéfinie, au moins une seconde partie d'éclairage réglable (104) configurée pour émettre un second faisceau de lumière adapté pour éclairer une zone en arrière-plan entourant la zone prédéfinie, et un connecteur (110) configuré pour permettre de raccorder de manière amovible la ou les premières parties d'éclairage réglable (102) au luminaire modulaire (100). Le second faisceau de lumière est de forme creuse, et les premières (102) et secondes (104) parties d'éclairage réglable sont configurées pour fournir des motifs de faisceaux complémentaires. La modularité de la présente invention permet de rattacher différents types de premières parties d'éclairage réglable au luminaire modulaire, les différents types de premières parties d'éclairage réglable étant spécifiquement adaptés à une utilisation en conditions d'éclairage spécifiques.
PCT/IB2010/054331 2009-09-29 2010-09-27 Luminaire modulaire et système d'éclairage Ceased WO2011039690A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09171588.8 2009-09-29
EP09171588 2009-09-29

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Cited By (14)

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Publication number Priority date Publication date Assignee Title
WO2013057644A1 (fr) 2011-10-18 2013-04-25 Koninklijke Philips Electronics N.V. Luminaire à faisceau divisé et système d'éclairage
WO2013068866A1 (fr) 2011-11-10 2013-05-16 Koninklijke Philips Electronics N.V. Détection de présence à l'aide de luminaires à faisceau divisé
WO2013068861A1 (fr) 2011-11-10 2013-05-16 Koninklijke Philips Electronics N.V. Estimation de distance à l'aide d'un luminaire à faisceau divisé
EP2696661A1 (fr) * 2012-08-09 2014-02-12 Toshiba Lighting & Technology Corporation Système de commande d'éclairage et procédé de commande d'éclairage
WO2015079350A1 (fr) * 2013-11-26 2015-06-04 Koninklijke Philips N.V. Appareil et procédé pour obtenir des effets d'éclairage vers le bas et de lavage de mur
WO2015144817A3 (fr) * 2014-03-27 2015-11-26 Zumtobel Lighting Gmbh Système d'éclairage et procédé de commande d'un système d'éclairage
US9439260B2 (en) 2012-10-11 2016-09-06 Koninklijke Philips N.V. Calibrating a light sensor
DE202016004602U1 (de) 2016-07-25 2016-09-08 Osram Gmbh Lichtmodul für eine Leuchteinrichtung
US9546776B2 (en) 2013-10-31 2017-01-17 General Electric Company Customizable modular luminaire
US9559359B2 (en) 2009-10-02 2017-01-31 Toyota Jidosha Kabushiki Kaisha Lithium secondary battery and positive electrode for the battery
US9603222B2 (en) 2013-06-10 2017-03-21 Philips Lighting Holding B.V. Embedded lighting ceiling tiles with an adaptive ceiling luminance distribution
WO2017049201A1 (fr) * 2015-09-18 2017-03-23 Architected Materials, Inc. Source de lumière inclinée présentant un éclairage uniforme de zone étendue
WO2017050194A1 (fr) * 2015-09-24 2017-03-30 通用电气照明解决方案有限公司 Dispositif d'éclairage
US9939126B2 (en) 2013-09-24 2018-04-10 Philips Lighting Holding B.V. Lighting unit

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US5984494A (en) * 1995-09-08 1999-11-16 Jimmy G. Cook Light shield for an illumination system
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JP2016538707A (ja) * 2013-11-26 2016-12-08 フィリップス ライティング ホールディング ビー ヴィ ダウンライト及びウォールウォッシング照明効果を提供する装置及び方法
US10215391B2 (en) 2013-11-26 2019-02-26 Philips Lighting Holding B.V. Apparatus and method for providing downlighting and wall-washing lighting effects
CN105934623B (zh) * 2013-11-26 2019-07-05 飞利浦灯具控股公司 用于提供向下照明和泛光照明效果的装置和方法
US10598363B2 (en) 2013-11-26 2020-03-24 Signify Holding B.V. Apparatus and method for providing downlighting and wall-washing lighting effects
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WO2015144817A3 (fr) * 2014-03-27 2015-11-26 Zumtobel Lighting Gmbh Système d'éclairage et procédé de commande d'un système d'éclairage
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WO2017050194A1 (fr) * 2015-09-24 2017-03-30 通用电气照明解决方案有限公司 Dispositif d'éclairage
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