EP3172483B1 - Dispositif d'éclairage général et procédé de commande d'un tel dispositif - Google Patents

Dispositif d'éclairage général et procédé de commande d'un tel dispositif Download PDF

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Publication number
EP3172483B1
EP3172483B1 EP15738630.1A EP15738630A EP3172483B1 EP 3172483 B1 EP3172483 B1 EP 3172483B1 EP 15738630 A EP15738630 A EP 15738630A EP 3172483 B1 EP3172483 B1 EP 3172483B1
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EP
European Patent Office
Prior art keywords
light
generating unit
assembly according
exit surface
generating
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
EP15738630.1A
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German (de)
English (en)
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EP3172483A1 (fr
Inventor
Sandra Beecken
Melanie Hagenbring
Manfred Petschulat
Jens Lohse
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.)
Zumtobel Lighting GmbH Austria
Original Assignee
Zumtobel Lighting GmbH Austria
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Publication date
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Publication of EP3172483A1 publication Critical patent/EP3172483A1/fr
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Classifications

    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • 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
    • F21Y2113/20—Combination of light sources of different form
    • 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]
    • 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]
    • F21Y2115/15—Organic light-emitting diodes [OLED]

Definitions

  • the invention relates to an arrangement for general lighting with a first light generating unit for generating a diffused light and a second light generating unit for generating a directed light. Furthermore, the invention relates to a method for controlling such an arrangement.
  • an artificial window which has a light box for producing a diffused light, and a lamp which can be moved by means of a rail arranged at the upper edge of the window.
  • the emission direction of the light emitted by the lamp can also be changed.
  • a luminaire which has a flat light-emitting unit, as well as a radiator, which is pivotally mounted so that the light-emitting direction can be changed.
  • the invention has for its object to provide an improved arrangement for general lighting.
  • the arrangement should be advantageous with respect to the external appearance and advantageous with respect to the lighting properties.
  • a method for controlling such an arrangement is to be specified.
  • an arrangement for general lighting which has a first light-generating unit for generating a diffused light, and a second light-generating unit for Generation of a light directed in an emission direction.
  • the arrangement has means for influencing the second light-generating unit.
  • these means are designed to influence the second light generating unit such that the emission direction changes. Preferably, this change can be time-dependent.
  • the integration of the two light generating units in an arrangement makes the external appearance particularly homogeneous or inconspicuous. In particular, this makes it possible to produce a particularly balanced, quiet spatial impression.
  • the time-dependent change in the emission direction makes it possible for the illumination to change over time. This makes it possible, for example, that shadows formed by illuminated objects or light directions change over time. For example, in this way the lighting situation can be varied in such a way that a changing position of the sun is modeled.
  • the first light-generating unit has a preferably planar and preferably circular light exit surface, via which the diffused light is emitted, and the second light-generating unit has a light-emitting region over which the directed light is emitted;
  • the light-emitting region preferably forms an ambient region of the light-emitting surface.
  • the impression of a skylight can be created. If the light-emitting region forms an ambient region of the light-emitting surface, the directed light can be emanated particularly suitably from different local areas, so that a suitably changing lighting effect results.
  • the second light-generating unit is designed such that the emission direction with a normal of the light exit surface always includes an angle which is greater than 0 °, preferably greater than 10 °.
  • the directional light can be emitted asymmetrically, so to speak.
  • angle is less than 70 °, preferably less than 60 °, can reduce the risk that a user is dazzled by the directed light.
  • the light-emitting region extends annularly around the light-emitting surface; This is advantageous because in this way the directional light - with a total of large light exit surface - can be delivered from significantly different locations.
  • the light exit surface has a diameter of at least 30 cm, in particular at least 50 cm.
  • the second light-generating unit is configured such that a location area within the light output range, from which the directional light leaves the second light-generating unit, is time-changeable. This makes it possible to achieve a changing lighting effect particularly suitable.
  • the second light-generating unit has a plurality of light sources, preferably in the form of LEDs (LED: light-emitting diode), which can be switched on and off successively in time by the means for influencing the second light-generating unit.
  • LED light-emitting diode
  • the location area from which the directional light leaves the light output area, can be changed particularly suitably in time.
  • the lighting means are arranged on a particular closed line, preferably a circular line, in particular equidistantly from each other. This creates the impression that the location area "wanders" over time.
  • the second light generating unit can be influenced by the means such that the local area moves along the line.
  • the second light-generating unit preferably has an optical element, for example in the form of a reflector, which is preferably fixed in position is arranged opposite the first light generating unit.
  • an optical element for example in the form of a reflector, which is preferably fixed in position is arranged opposite the first light generating unit.
  • the first light-generating unit and the second light-generating unit are arranged in a common housing, wherein the housing is preferably intended to be mounted on a ceiling area.
  • the housing is preferably intended to be mounted on a ceiling area.
  • a method for controlling a device according to the invention for general lighting comprises the following steps: (a) activating a first light-generating unit to produce a diffused light, (b) activating a second light-generating unit to generate a light directed in an emission direction, and the following further step (c) influencing the second light-generating unit such that the emission direction changes in a time-dependent manner.
  • the time-dependent change in the direction of radiation makes it possible to change the lighting over time. For example, in this way the lighting situation can be varied in such a way that a changing position of the sun is modeled.
  • the diffused light is emitted constantly in time.
  • suitable natural lighting conditions can be recreated.
  • the second light-generating unit is influenced such that the location area from which the directional light leaves the light-emitting area moves along said closed line, such that the corresponding round-trip time is more than one minute and less than twelve Hours, preferably more than ten minutes and less than six hours.
  • Fig. 1 shows a schematic cross section through an inventive arrangement for light emission.
  • the arrangement may be, for example to act a ceiling light.
  • the arrangement comprises a housing 6, which is designed to be fastened to a ceiling area of a room to be illuminated.
  • a ceiling mounting is also a pendulum or installation situation, or even a wall mounting possible.
  • the arrangement comprises a first light generation unit 1 for producing a diffused light L1, and a second light generation unit 2 for generating a light L2 directed in a radiation direction R.
  • the diffuse light L1 may, for example, be a light with a lambertian radiation characteristic.
  • the first light generating unit 1 for this purpose have a preferably planar light exit surface 3, via which the diffused light L1 is emitted.
  • the light exit surface 3 is advantageously oriented horizontally, the diffused light L1 being emitted downwards.
  • the light exit surface 3 may be circular.
  • the light exit surface 3 is relatively large, for example, it may have a diameter of at least 30 cm or at least 50 cm; with "diameter” is here generally the maximum extent of the light exit surface 3 is designated.
  • the diffuse light L1 makes it possible suitably to emulate a natural, diffused light, as occurs, for example, in the case of a cloudy sky. In particular, no shadows with clear shadow boundaries are generated by such a diffused light.
  • the directional light L2 is preferably formed by a light beam or a cone of light which extends around the emission direction R and has a correspondingly limited opening angle; In particular, the directional light L2 is limited by a smaller solid angle than the diffused light L1. Specifically, the directional light L2 is such that, by interacting with objects it encounters, it produces distinct shadows with clear shadow boundaries.
  • the second light-generating unit 2 has a light-emitting region 4, through which the directional light L2 is emitted, wherein the light-emitting region preferably forms a surrounding region of the light-emitting surface 3.
  • the arrangement has means for influencing the second light-generating unit 2.
  • these means are designed to influence the second light-generating unit 2 in such a way that the emission direction R changes over time.
  • shadows which are formed by the directed light L2
  • a method for driving a corresponding arrangement comprises the following steps: (a) activating the first light generation unit 1 to generate the diffused light L1, (b) activating the second light generation unit 2 to generate the light L2 directed in the emission direction R, and ( c) influencing the second light generating unit 2 such that the emission direction R changes over time.
  • both the directional light L2 and the diffused light L1 are emitted; while the period of use, for example, be at least 15 minutes, preferably at least one hour.
  • the design may be such that the emission direction R does not jump back and forth over time or the period of use, but that it changes continuously, in particular relatively slowly.
  • the design may be such that there is an angle ⁇ which is between the emission direction given at a first time t1 R (t1) and the radiation direction R (t2) given at a later second time t2 is at most 90 ° when the time interval between the first time t1 and the second time t2 is fifteen minutes or fifteen minutes.
  • the angle ⁇ is at least 5 °.
  • the directional light L2 is emitted with an intensity which remains constant at least substantially in time.
  • the intensity of the directional light L2 changes within 15 minutes or within the period of use by less than 50%, preferably by less than 20%.
  • the described effects are particularly pronounced when the second light-generating unit 2 is designed such that the emission direction R always includes an angle ⁇ , which is greater than 0 °, preferably with a normal N of the light exit surface 3 directed vertically downwards in the example shown greater than 10 °.
  • ⁇ which is greater than 0 °
  • N normal N of the light exit surface 3 directed vertically downwards in the example shown greater than 10 °.
  • the angle ⁇ is less than 70 °, in particular less than 60 °, so that a risk of glare for a user is virtually eliminated or at least reduced.
  • the light-emitting region 4 extends annularly around the light-emitting surface 3.
  • Fig. 2 is a perspective sketch of the arrangement of obliquely outlined below. It can be seen here the circular light exit surface 3 and the light emitting area 4, which is designed in accordance with annular. The light exit surface 3 is thus "central" and relatively large in area.
  • the second light-generating unit 2 is further configured such that the directional light L2 is not emitted from the entire light-emitting area 4 at one time, but only from a part or portion thereof.
  • the directional light L2 - as in Fig. 3 indicated - the second light generating unit 2 leaves only from a location area 41 within the light emitting area 4 from.
  • a particularly suitable lighting effect can be achieved if the second light generating unit 2 is designed such that this location area 41 within the light emitting area 4 is temporally variable, in particular such that the location area 41 moves along a path or a line over time , In the case of the annular design of the light emission region 4 shown here, it may be advantageously provided that the spatial region 41 moves along a circular line within the light emission region 4. This makes it particularly suitable to "model" a direct illumination by sunlight.
  • the emission direction R is represented by an arrow on the right side.
  • an analogous arrow is sketched, which accordingly symbolizes the emission direction at a different time.
  • the emission direction R is directed with respect to the arrangement or a center of the arrangement to the outside.
  • the emission direction can also be directed inward, as in the in Fig. 3 example shown the case.
  • the emission direction R is directed inwards.
  • the arrangement is fastened to a (not separately drawn) ceiling of a room and illuminates an object G which is directly below the arrangement, here below the light exit surface 3, for example, located on a master table.
  • the object G is thus directly illuminated in the course of time by the directed light L2 from different directions.
  • the shadow of the object G formed by the directional light L2 travels in a circle over time. In this way, on the one hand, a good illumination with the diffused light L1 and, on the other hand, a targeted optical highlighting of individual details of the object G by the directed light L2 is made possible.
  • the described light output of the arrangement is also advantageous in a case in which there is no object to be specially illuminated below the arrangement, for example when walls of the room are illuminated by the directional light L2 over time.
  • a corresponding circulation time of the location area 41 moving on a closed line is more than one minute and less than twelve hours, preferably more than ten minutes and less than six hours.
  • the design is preferably such that the activation of the second light-generating unit 2 takes place automatically.
  • a manual influencing of the second light generating unit 2 may be provided.
  • control can be advantageous in such a way that the diffused light L1 is emitted by the first light-generating unit 1 (within the period of use) unchanged in time or constant.
  • the arrangement is such is designed that the diffused light L1 changes in intensity over time, for example, depending on a prevailing in an environment of the arrangement of daylight. It is preferably provided that a general room lighting is effected by the diffused light L1, which is modified by the directional light L2.
  • the first light generating unit 1 here has a light guide plate 15, the light exit face 3 being formed by a surface area of the light guide plate 15, here pointing downwards. Furthermore, in this example, the first light generating unit 1 as a light source at least one LED 16, preferably a plurality of LEDs 16 which are arranged so that they radiate a light generated by them laterally over a narrow side surface of the light guide plate 15 in the latter.
  • the light exit surface 3 opposite further surface region 17 of the light guide plate 15 preferably Lichtauskoppelimplantation 18 are formed which deflect the light of the LEDs 16 down so that it at least partially leaves the light guide plate 15 via the light exit surface 3 as the diffused light L1.
  • a corresponding light control is known per se.
  • the first light generating unit 1 for generating the diffused light L1 for example, have an OLED (OLED: organic LED) or be designed such that the diffused light L1 is generated by transmitted light.
  • OLED organic LED
  • the second light-generating unit 2 can have a plurality of illuminants 11, preferably in the form of at least one LED, in particular of LEDs, which are arranged on a particularly closed line, preferably a circular line, in particular equidistantly from one another.
  • the design is furthermore preferably such that the means 11 for influencing the second light-generating unit 2 allow the lighting means 11 to be switched on and off in chronological succession. So it can be a sequential one, so to speak Control of the lighting means 11 may be provided, such that at different times the directional light L2 is emitted in different radiation directions R.
  • the location area 41-as mentioned above-to move in time, ie to "travel" along a line, for example along the named circle.
  • the second light-generating unit 2 preferably also has an optical element which serves to influence a light emitted by the light-emitting means 11, for example in the form of a reflector 5.
  • the optical element is preferably arranged in a fixed position relative to the first light-generating unit 1.
  • the reflector 5 according to the arrangement of the light emitting means 11 extends ringfömig.
  • a lens arrangement with one or more lenses or the like could be provided instead of the reflector 5, for example.
  • the light sources 11 are preferably oriented such that they radiate their light mainly in a direction which forms an angle with the surface normal N of the light exit surface 3 that is greater than 90 °, preferably greater than 100 °. As a result, the risk can be reduced that a user looks directly at a light-emitting surface of the lighting means 11 and is blinded thereby. By the reflector 5, the light of the lighting means 11 can then deflect suitable downwards.
  • a shading element 19 is provided, which is arranged in such a way next to the lighting means 11 that when looking at the arrangement from the outside a view of a light-emitting surface of the light emitting means 11 is reliably excluded.
  • Fig. 5 corresponds to the representation of Fig. 4 , with some light rays being shown by way of example for illustration.
  • the location area 41 it is not necessary for the location area 41 to travel in small, overlapping steps, but it may also be provided for it to move in jumps. In such a case, the light emitting area 4 need not be formed annularly closed.
  • the light emission area 4 extends around the light exit surface 3 of the first light generation unit 1.
  • this is not mandatory.
  • it may be provided, for example, that the directional light L2 is also emitted via the light exit surface 3. In this way, a particularly homogeneous external appearance of the arrangement can be achieved.
  • the light-emitting region 4 extends symmetrically with respect to the light-emitting surface 3. However, this is not mandatory.
  • the light-emitting region 4 can in principle also be formed asymmetrically with respect to the light-emitting surface 3.
  • the light exit surface 3 is circular and also the entire arrangement. However, this is not absolutely necessary, it can also be provided another form, for example, an elliptical, square, rectangular or otherwise polygonal.
  • the illustrated reflector 5 is a secondary reflector in principle, however, is also suitable, for example, a direct reflector accordingly.
  • the means for influencing the second light generating unit 2 is particularly discussed.
  • the arrangement preferably also has further means which are designed to influence the first light-generating unit 1, for example such that an intensity of the diffused light L1 can be changed.
  • the design such that the means and the other means can operate independently of each other, so that (within the period of use), the diffused light L1 can be basically changed independently of the direct light L2.
  • the means for influencing the second light-generating unit 2 are preferably also configured to change an intensity of the directional light L2. In this way, the intensities of the diffused light L1 and the directed light L2 can be suitably matched to each other. This also makes it advantageous to create a changing spatial impression.
  • two "optical systems" are integrated, are generated by the light with different emission characteristics, namely the diffused light L1 and the directional light L2.
  • This combination creates a balanced spatial impression.
  • variable emission direction R of the directional light L2 not only can an object be selectively illuminated, it is also possible, for example, to respond to changing furnishing of the room.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Claims (14)

  1. Dispositif pour éclairage général, comprenant :
    - une première unité de production de lumière (1) pour la production d'une lumière diffuse (L1),
    - une deuxième unité de production de lumière (2) pour la production d'une lumière (L2) dirigée dans une direction d'émission (R),
    - des moyens pour le contrôle de la deuxième unité de production de lumière (2), les moyens étant conçus pour contrôler la deuxième unité de production de lumière (2) de façon à ce que la direction d'émission (R) change en fonction du temps,
    la première unité de production de lumière (1) comprenant une surface de sortie de lumière (3) par l'intermédiaire de laquelle la lumière diffuse (L1) est émise et la deuxième unité de production de lumière (2) comprenant une zone d'émission de lumière (4) par l'intermédiaire de laquelle la lumière dirigée (L2) est émise,
    caractérisé en ce que
    la zone d'émission de lumière (4) s'étend de manière annulaire autour de la surface de sortie de lumière (3).
  2. Dispositif selon la revendication 1,
    dans lequel la surface de sortie de lumière (3) est plane et de préférence circulaire et la zone d'émission de lumière (4) constitue une zone environnant la surface de sortie de lumière (3).
  3. Dispositif selon la revendication 2,
    dans lequel la deuxième unité de production de lumière (2) est conçue de façon à ce que la direction d'émission (R) forme toujours, avec une normale (N) de la surface de sortie de lumière (3), un angle (α) qui est supérieur à 0°, de préférence supérieur à 10°.
  4. Dispositif selon la revendication 3,
    dans lequel l'angle (α) est inférieur à 70°, de préférence inférieur à 60°.
  5. Dispositif selon l'une des revendications précédentes,
    dans lequel la surface de sortie de lumière (3) présente un diamètre d'au moins 30 cm, plus particulièrement d'au moins 50 cm.
  6. Dispositif selon l'une des revendications précédentes,
    dans lequel la deuxième unité de production de lumière (2) de façon à ce qu'une zone locale (41) à l'intérieur de la zone d'émission de lumière (4), par laquelle la lumière dirigée (L2) quitte la deuxième unité de production de lumière (2), soit variable dans le temps.
  7. Dispositif selon l'une des revendications précédentes,
    dans lequel la deuxième unité de production de lumière (2) comprend plusieurs moyens d'éclairage (11), de préférence sous la forme de LED, qui peuvent être activées et désactivées successivement dans le temps par les moyens de contrôle de la deuxième unité de production de lumière (2).
  8. Dispositif selon la revendication 7,
    dans laquelle les moyens d'éclairage (1) sont disposés sur une ligne, plus particulièrement fermée, de préférence une ligne circulaire, plus particulièrement de manière équidistante entre eux.
  9. Dispositif avec les caractéristiques mentionnées dans les revendications 6 et 8, dans lequel les moyens permettent de contrôler la deuxième unité de production de lumière (2) de façon à ce que la zone locale (41) se déplace le long de la ligne.
  10. Dispositif selon l'une des revendications précédentes,
    dans lequel la deuxième unité de production de lumière (2) comprend un élément optique, par exemple un réflecteur (5), qui est disposé de préférence de manière fixe par rapport à la deuxième unité de production de lumière (1).
  11. Dispositif selon l'une des revendications précédentes,
    dans lequel la première unité de production de lumière (1) et la deuxième unité de production de lumière (2) sont disposées dans un boîtier commun (6), le boîtier (6) étant de préférence prévu pour être monté sur une partie de plafond.
  12. Procédé de commande d'un dispositif d'éclairage général selon l'une des revendications précédentes, comprenant les étapes suivantes :
    (a) activation d'une première unité de production de lumière (1) pour la production d'une lumière diffuse (L1),
    (b) activation d'une deuxième unité de production de lumière (2) pour la production d'une lumière (L2) dirigée dans une direction d'émission (R),
    caractérisé par
    l'étape supplémentaire suivantes
    (c) contrôle de la deuxième unité de production de lumière (2) de façon à ce que la direction d'émission (R) change en fonction du temps.
  13. Procédé selon la revendication 12,
    dans lequel, pendant l'étape (c), la lumière diffuse (L1) est émise de manière constante dans le temps.
  14. Procédé selon la revendication 12 ou 13,
    le dispositif présentant les caractéristiques mentionnées dans la revendication 9, dans lequel la deuxième unité de production de lumière (2) étant contrôlée de façon à ce que la zone locale (41) se déplace le long de la ligne fermée de façon à ce que le temps de cycle soit supérieur à une minute et inférieur à douze heures, de préférence supérieur à dix minutes et inférieur à six heures.
EP15738630.1A 2014-07-21 2015-07-16 Dispositif d'éclairage général et procédé de commande d'un tel dispositif Active EP3172483B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014214114.1A DE102014214114A1 (de) 2014-07-21 2014-07-21 Anordnung zur Allgemeinbeleuchtung und Verfahren zur Ansteuerung einer solchen
PCT/EP2015/066286 WO2016012341A1 (fr) 2014-07-21 2015-07-16 Dispositif d'éclairage général et procédé de commande d'un tel dispositif

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Publication Number Publication Date
EP3172483A1 EP3172483A1 (fr) 2017-05-31
EP3172483B1 true EP3172483B1 (fr) 2018-09-12

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EP (1) EP3172483B1 (fr)
AT (1) AT15853U1 (fr)
DE (1) DE102014214114A1 (fr)
WO (1) WO2016012341A1 (fr)

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DE102017210619A1 (de) * 2017-06-23 2018-12-27 Tridonic Jennersdorf Gmbh Kantenbeleuchtete LED-Leuchteinheit mit kombinierter Lichtemission
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WO2016012341A1 (fr) 2016-01-28
DE102014214114A1 (de) 2016-01-21
EP3172483A1 (fr) 2017-05-31
AT15853U1 (de) 2018-07-15

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