EP3198190A1 - Construction de plancher rétroéclairé - Google Patents

Construction de plancher rétroéclairé

Info

Publication number
EP3198190A1
EP3198190A1 EP15767528.1A EP15767528A EP3198190A1 EP 3198190 A1 EP3198190 A1 EP 3198190A1 EP 15767528 A EP15767528 A EP 15767528A EP 3198190 A1 EP3198190 A1 EP 3198190A1
Authority
EP
European Patent Office
Prior art keywords
floor construction
light sources
layer
patterns
translucent
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Withdrawn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
EP15767528.1A
Other languages
German (de)
English (en)
Inventor
Christophe Reithler
Igor BRANKOV
Christelle TOUSSAINT
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.)
Tarkett GDL SA
Original Assignee
Tarkett GDL SA
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 Tarkett GDL SA filed Critical Tarkett GDL SA
Publication of EP3198190A1 publication Critical patent/EP3198190A1/fr
Withdrawn legal-status Critical Current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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/02194—Flooring consisting of a number of elements carried by a non-rollable common support plate or grid
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/105—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of organic plastics with or without reinforcements or filling materials
    • 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
    • F21S8/022—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/02—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
    • E04F2290/026—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets for lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • 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 generally relates to a floor construction, in particular a floor construction with integrated light sources arranged so as to make appear backlit patterns when they are on.
  • a preferred aspect of the present invention relates to a floor construction, comprising: o plural layers, the plural layers comprising at least one top layer and at least one subjacent layer underneath the at least one top layer, o and light sources arranged in one or more patterns in the at least one subjacent layer; o wherein the at least one top layer is translucent so as to hide the light source as well as the patterns when the light sources are off and to reveal the one or more patterns when the light sources are on.
  • transmisent designates materials that are semi- transparent (i.e. allow light, but not detailed images, to pass through) or transparent (i.e. allow light and detailed images to pass through).
  • the light sources are connected to a controller having a user interface allowing a user to switch one or more of the patterns on and off.
  • the controller may comprise a communications interface (e.g. WLAN, Ethernet, Bluetooth, RFID or the like) and be configured to make its user interface or certain functionalities thereof available over a network, e.g. the Internet.
  • the controller's communication interfaces may e.g. be configured for receiving data from and/or transmitting data to a geolocalization system (e.g. an indoor positioning system) or a facility management software.
  • the controller may be interfaced with a sensing system arranged in the floor construction.
  • the light sources are preferably LEDs (light emitting devices). Most preferably, the light sources comprise red, green and blue LEDs, and/or white LEDs.
  • the LEDs may be or comprise OLEDs (organic LEDs).
  • the LEDs may be arranged so as to form a dense pixel array underneath the at least one top layer. Suitably connected and controlled, such a pixel array may form a giant display screen.
  • the LEDs may be arranged according to one or more line patterns, with relatively large areas of the floor not being backlit. Such arrangement may be used, in particular, to make different line patterns appear upon demand. That alternative may be particularly interesting for multi-sport grounds or halls, as it offers the possibility to display some marking lines appear while concealing the others.
  • the one or more patterns preferably include at least one of emergency path indications, game lines, orientation helps, a logo, a pictogram, a traffic sign and an icon.
  • the floor construction is configured in such a way that the light sources are protected from pressures exerted on the top layer.
  • the light sources could e.g. be arranged under a translucent protective cover or be directly embedded in a block of transparent or diffusing material (e.g. polymer material.)
  • the light sources are individually controllable.
  • the at least one subjacent layer comprises a (screed) concrete layer or a self-leveling compound, the light sources being arranged in the (screed) concrete layer or the self-leveling compound.
  • the at least one top layer comprises only polymer-based layers, e.g. layers based on PVC (preferably phthalate-free) and/or other suitable polymers.
  • the floor construction comprises a controller connected to the light sources for controlling the light sources and the revealing of the one or more patterns, and one or more pressure sensors connected to the controller, the pressure sensors being preferably arranged in or underneath the at least one top layer in the vicinity of and/or overlapping with the one or more patterns.
  • the controller is preferably configured to control the light sources and the revealing of the one or more patterns depending on signals received by the controller from the one or more pressure sensors and depending upon a selection entered by a user via the user interface.
  • the user interface may be configured to offer the user the option to make the light sources highlight areas in the vicinity of a line marking that have received a pressure (e.g. from a player's foot or from a ball, etc.).
  • Another option proposed to the user may be to make a line pattern change its colour when an impact (pressure) is detected on a particular side of the line pattern.
  • the pressure sensors could be of the resistive type, of the capacitive type, or a combination thereof.
  • the pressure sensors are sheet-type ferroelectret sensors.
  • the light sources are arranged in one or more two-dimensional arrays forming the one or more patterns, wherein the floor construction comprises a controller connected to the light sources the controller being configured to dynamically control the light sources in such a way as to reveal dynamical patterns as pixel images.
  • the at least one top layer is translucent but not transparent (i.e. it is semi-transparent).
  • the top layer is considered semi-transparent if at least one of its layers is semi-transparent.
  • the at least one top layer includes at least one transparent layer and at least one semi-transparent layer, the overall effect is semi- transparence and the at least one top layer, as a whole, is thus considered semi- transparent.
  • the at least one top layer may comprise a resilient multilayer floor covering comprising a foam layer, a calendered polymer sheet, a printed layer and a wear layer.
  • the foam layer could e.g. be PVC-based open-cell or closed-cell foam.
  • the printed layer could e.g. comprise a pigmented plastisol-based printing substrate carrying one or more layers of ink or a PVC-based printing substrate carrying one or more layers of ink.
  • the calendered polymer sheet is preferably PVC-based.
  • the calendered sheet may comprise a fibre glass veil.
  • Each of the layers of the resilient multilayer floor covering is translucent (semi-transparent or transparent).
  • the at least one subjacent layer comprises one or more through-shaped channel profiles accommodating the light sources.
  • a preferred aspect of the invention relates to a through-shaped channel profile as such, i.e. as a standalone article, which may be used in a floor construction as presented herein.
  • the through-shaped channel profiles may e.g. be aluminium or plastic profiles, preferably coated or anodized for increased protection against corrosion or degradation.
  • the through-shaped channel profiles are configured for being or are glued or screwed to the underground.
  • the channel profiles can be embedded in concrete and/or self-leveling compound.
  • the through-shaped channel profile comprises a base, a first side wall and a second side wall delimiting a channel, wherein said light sources are or may be accommodated.
  • Each of the first side wall and the second side wall preferably comprises a ledge or protrusion for supporting a translucent cover element covering the light sources.
  • the translucent cover element is preferably dimensioned so that its top surface is flush with the top surface of the subjacent layer, when the translucent cover element is supported by the ledges or protrusions, so as to form a substantially flat support surface for the at least one top layer.
  • the translucent cover element may be a light diffuser, e.g. made of poly(methyl methacrylate) (PMMA), glass, polycarbonate or other polymers (copolymers or homopolymers), etc.
  • the through-shaped channel profile comprises anchoring elements for anchoring the through-shaped channel profile in the subjacent layer.
  • the anchoring elements comprise at least one protrusion or indentation for interlocking the through-shaped channel profile with the subjacent layer.
  • the subjacent layer comprises screed concrete, the top surface of the screed concrete being substantially flush with the upper edges of the one or more through-shaped channel profiles.
  • the light sources may be encapsulated in one or more translucent polymer blocks arranged in the one or more through-shaped channel profiles, the top surface of the one or more translucent polymer blocks being substantially flush with the upper edges of the one or more through-shaped channel profiles.
  • the light sources are encapsulated in one or more translucent polymer blocks directly embedded in the subjacent layer (i.e. without an intermediate channel profile), the subjacent layer comprising screed concrete, the top surface of the screed concrete being substantially flush with the top surface of the one or more translucent polymer blocks.
  • the one or more translucent polymer blocks are preferably glued or screwed to the underground.
  • the subjacent layer may comprise a layer of closed-cell foam, the top surface of the closed-cell foam being substantially flush with the top surface of the one or more translucent polymer blocks.
  • the shore hardness of the closed-cell foam is at least approximately equal to the shore hardness of the one or more translucent polymer blocks.
  • the shore A or shore D hardness of the closed-cell foam differs from the shore A or shore D hardness, respectively, of the one or more translucent polymer blocks by not more than 5 units.
  • Fig. 1 is a partially cut-away cross-sectional view of a floor construction according to a first preferred embodiment of the invention
  • Fig. 2 shows the channel profile as used in the embodiment of Fig. 1 and the LEDs arranged therein;
  • Fig. 3 schematically shows variant of the floor construction according to the first preferred embodiment of the invention;
  • Fig. 4 is a perspective view of a polymer block with embedded LEDs as used in a second preferred embodiment of the invention.
  • Fig. 5 is a perspective view of a channel profile having arranged therein a polymer block with embedded LEDs
  • Fig. 6 is a perspective view of a floor construction according to a further preferred embodiment of the invention.
  • Fig. 7 is a perspective view of the crossing of channel profiles as used in the embodiment of Fig. 1 ;
  • Fig. 8 is a perspective view of the crossing of channel profiles as used in the embodiment of Fig. 1 , wherein it is illustrated how the LEDs in the zone of the intersection cooperate with the LEDs of the interrupted profile series in order to display an apparently continuous or nearly continuous line;
  • Fig. 9 is an illustration of a first application (indoor navigation) of a floor construction according to the invention
  • Fig. 10 is an illustration of a second application (pedestrian traffic management in private or public transportation facilities) of a floor construction according to the invention
  • Fig. 1 1 is an illustration of a third application (interactive sports ground) of a floor construction according to the invention
  • Fig. 12 is an illustration of an application (player tracking motion) that may be made available as an option in the third application;
  • Fig. 13 is a schematic cross-section of a translucent resilient multilayer floor covering usable on top of the subjacent layer comprising the light sources.
  • Fig. 1 shows a floor construction 100 according to a preferred embodiment of the invention.
  • the floor construction 100 comprises a subfloor 102 and a decorative synthetic (polymer-based) floor covering 104 arranged on top of the subfloor 102.
  • the subfloor 102 comprises a screed concrete layer 106 and a having trough-shaped channel profiles 108 arranged therein.
  • the trough-shaped channel profiles 108 are preferably made of aluminium and are glued or screwed to the underground.
  • the channel profiles serve to accommodate LED bands 1 10 with individually addressable and controllable LEDs 1 12.
  • a light diffuser 1 14 protects the LED bands 1 10 against impacts and supports the decorative floor covering 104 where the decorative floor covering 104 extends over the channel profiles 108.
  • the channel profile 108 comprises a base 1 16, a first side wall 1 18 and a second side wall 120 delimiting the channel, wherein the LED bands are arranged.
  • Each of the first side wall 1 18 and the second side wall 120 comprises a ledge 122 supporting the light diffuser 1 14.
  • Fig. 2 is a perspective view of only the channel profile and the light diffuser 1 14.
  • the light diffuser 1 14 is dimensioned so that its top surface is flush with the top surface of the upper edges of the side walls 1 18, 120 and with the top surface of the screed concrete.
  • the channel profile 108 further comprises anchoring elements for anchoring the through-shaped channel profile in the concrete 106.
  • the anchoring elements are indentations 124 in the first and second side walls, into which the concrete 106 may penetrate while fluid.
  • the channel profiles and thus the LEDs are arranged in so as to form line patterns in the subfloor.
  • the decorative synthetic floor covering 104 is translucent so as to hide these patterns when the LEDs are off and to reveal them when LEDs are on.
  • the LEDs are connected to a controller (not illustrated in Figs. 1 and 2) having a user interface allowing a user to switch one or more of the patterns on and off.
  • a controller not illustrated in Figs. 1 and 2 having a user interface allowing a user to switch one or more of the patterns on and off.
  • the user interface preferably comprises several predefined patterns among which the user may select.
  • the user interface may be configured to allow the user to define and to save illumination patterns himself and to add these custom patterns to those that are selectable.
  • the user interface may also be configured to give the user the possibility to define dynamic illumination patterns, i.e. illumination patterns that evolve in time.
  • Fig. 3 shows a variant of the floor construction of Fig. 1 .
  • Reference number 126 designates a controller connected to the LED bands 1 10.
  • the controller 126 comprises a communications interface (preferably a WLAN or Ethernet module, not shown in Fig. 3) and is configured to make its user interface available over a network, e.g. a local area network, a wireless local area network or the Internet.
  • the floor construction of Fig. 3 comprises sheet-type pressure sensors 128 arranged in or underneath the floor covering 104 and extending alongside the channel profile 108. Each pressure sensor 128 is configured to detect pressure exerted on the floor covering.
  • the pressure sensors 128 are configured to detect pressure as a function one or more position coordinates (i.e. in a one- or two-dimensional coordinate system).
  • several parameters may be detected, such as, e.g., a one- or two-dimensional pressure profile (or pressure distribution), the centroid of a pressure profile, the force associated with a pressure profile (i.e. the integral over the area of the pressure profile), etc.
  • the pressure sensors may be arranged in a two-dimensional (array or matrix) pattern so that a large-scale touch-sensitive surface is formed. In combination with a similarly dimensioned array or matrix pattern of LEDs, a large-scale "touchscreen" may be formed.
  • the controller 126 may be configured to control the LEDs depending on the signals received from the pressure sensors 128 and on the selection (user preference) entered by a user via the user interface.
  • the user interface is preferably configured to allow the user to switch between different modes, which determine how the LEDs are controlled when certain pressure events are detected by the pressure sensors. For instance, the user interface may offer the user the option to make the LEDs highlight areas in which a pressure was sensed. The intensity of the highlighting could be depending on the amount of pressure detected. The interface could also offer the user the possibility to make the highlighting fade out less rapidly than the pressure decreases. If the illuminated pattern is a sports line marking, the user interface could propose the option of changing a part of the line pattern (e.g.
  • Figs. 1 and 3 The installation of the floor constructions of Figs. 1 and 3 is preferably carried out by first gluing, screwing or otherwise fixing the channel profiles to the underground. When the profiles are in place, the leveling concrete is installed (by casting or posing prefabricated slabs) and the LED bands are arranged in the channel profiles. The wiring necessary for the LEDs is also put in place. Preferably, the LEDs are also tested at this stage of the installation. When the LEDs are in place, the diffuser is arranged in the channel profiles. Finally, the decorative floor covering is installed on top of the subfloor formed by the concrete and the channel profiles.
  • Fig. 4 relates to an embodiment of the invention, wherein the LEDs 212 are embedded (cast) in a translucent polymer block 232.
  • Such a polymer block 232 could be directly embedded in the subfloor (i.e. without an intermediate channel profile as in the embodiment of Figs. 1 -3).
  • the embodiment of Fig. 4 presents the advantage that less height is required for the installation of the LEDs under the decorative floor covering.
  • the translucent polymer block may be directly embedded in leveling concrete, the top surface of the concrete being substantially flush with the top surface of the polymer block.
  • Installing a floor construction using polymer blocks as illustrated in Fig. 4 preferably comprises, in a first step, gluing, screwing or otherwise fixing the blocks to the underground and connecting the LEDs. Preferably, the LEDs are tested at this stage. Once the polymer blocks are in place, the leveling concrete is installed.
  • Fig. 5 illustrates an alternative use of the polymer blocks of Fig. 4: instead of directly placing the polymer blocks 232 on the underground, channel profiles 208 are first glued, screwed or otherwise fixed on the underground. Then the polymer blocks with the LEDs are put in place and the LEDs are connected. The areas between the profiles are filled with subfloor material 206 (e.g. concrete or calendered PVC sheets or tiles, etc.) and, finally, the decorative floor covering is installed on top of the subfloor.
  • subfloor material 206 e.g. concrete or calendered PVC sheets or tiles, etc.
  • Fig. 6 relates to a floor construction 300 according to yet another preferred embodiment of the invention.
  • the floor construction 300 comprises a multilayer decorative floor covering 304 comprising a closed-cell foam backing 334 supporting an assembly of transparent layers 336.
  • the LEDs 312 are encapsulated in a translucent polymer block 332, which is arranged in a space (e.g. recess, clearance, slot, etc.) provided in the closed-cell foam backing 334.
  • the floor construction 300 may be provided as a set of prefabricated sheets or tiles, which are disposed on the underground 338.
  • the closed-cell foam backing 334 and the polymer block 332 are configured so as to have the same or at least similar mechanical features, especially in terms of hardness or resiliency.
  • Figs. 7 and 8 illustrate the crossing of two lines defined by LEDs arranged in channel profiles as shown in Figs. 1 to 3.
  • the channel profiles belonging to a first line 140 are arranged directly adjacent each other such that a continuous channel is formed.
  • the channel profiles belonging to the second line 142 abut against the side walls of the channel profiles belonging to the first line.
  • the LEDs 144 lying in the intersection of the lines are allocated to both the LED pattern corresponding to the first line and the LED pattern corresponding to the second line. That is possible due to the fact that each LED is individually digitally addressable (e.g. by means of a unique identifier) and therefore individually controllable.
  • the LEDs in the intersection of two or more patterns are assigned to each of the patterns.
  • the patterns corresponding to the first line 140 and the second line 142, respectively, are shaded grey.
  • the LEDs may be controllable as regards colour, brightness, duration of activation, etc.
  • Figs. 9 to 12 illustrate different applications (among others) of floor constructions as presented herein, in combination with a mobile device application.
  • Fig. 9 shows a building interior equipped with a floor construction configured for displaying guiding markers on the floor.
  • the controller of the LEDs is coupled with a mobile device application ("app") allowing the user to enter a destination. Based upon the user's position and the destination, a path from the current position is calculated and displayed on the floor.
  • the guiding marker could have the form of a line from the starting point to the end point.
  • the guiding marker could be a "follow me” sign that moves with the user one or a few meters ahead of him on the computed path.
  • the system could also be used for guiding people to the emergency exits in the event of an evacuation of a building due to an emergency (e.g. fire, earthquake, danger of explosion, etc.)
  • the controller is connected to an alarm system and is configured to display the pathways to the emergency exits when the alarm system is triggered.
  • Fig. 10 shows a public transportation area equipped with a floor construction according to the invention.
  • the floor construction could be used for different functions, such as, e.g., wayfinding, passenger flow regulation, advertising, passenger information, etc.
  • Figs. 1 1 and 12 show a sports ground equipped with a floor construction as presented herein.
  • the floor construction comprises a two-dimensional array of LEDs arranged underneath the decorative floor covering and stretching out over the whole area of the sports ground, thereby forming a large-scale interactive display.
  • the controller of the LEDs is coupled with an app that allows the user to choose among different line court markings (e.g. of a basketball court, a handball court, a tennis court, a volleyball court, a badminton court, etc., see Fig. 1 1 ) and, preferably, also among optional functionalities (e.g. out-of-bounds highlighting, player position highlighting, player motion tracking, etc., see Fig. 12).
  • line court markings e.g. of a basketball court, a handball court, a tennis court, a volleyball court, a badminton court, etc.
  • optional functionalities e.g. out-of-bounds highlighting, player position highlighting, player motion tracking,
  • the controller may comprise an interface for coupling with an indoor positioning system, capable of tracking the position of the players and the ball.
  • the controller may be interfaced with the sports facility's agenda software (scheduling tool) in order to automatically change the displayed patterns depending on the data (scheduled events) registered in the agenda software.
  • patterns could be automatically switched e.g. from basketball court to tennis court, etc.
  • the application could also display statistical information about the facility's usage, like the number of players, number of hours of game per sport, and then optimize the facility's usage.
  • Fig. 13 schematically shows a resilient multilayer floor covering 404 as it may be used in the context of the present invention, in particular but not exclusively, in the illustrated embodiments.
  • the resilient multilayer floor covering 404 comprises a foam backing layer 444, a calendered polymer sheet 446, a printed layer 448 and a wear layer 450.
  • the foam layer 444 is preferably PVC-based open-cell or closed-cell foam.
  • the printed layer 448 is preferably a pigmented plastisol-based printing substrate or a PVC-based printing substrate carrying one or more layers of ink.
  • the calendered polymer sheet 446 is preferably PVC-based and preferably comprises a fibre glass veil 452.

Abstract

La présente invention concerne, dans un aspect, une construction de plancher, comprenant : o plusieurs couches, la pluralité de couches comprenant au moins une couche supérieure et au moins une couche sous-jacente sous ladite couche supérieure, o et des sources de lumière disposées dans un ou plusieurs motifs dans la au moins une couche sous-jacente ; o la au moins une couche supérieure est translucide, de manière à cacher la source de lumière ainsi que les motifs lorsque les sources de lumière sont éteintes et à révéler le ou les motifs lorsque les sources de lumière sont allumées.
EP15767528.1A 2014-09-25 2015-09-25 Construction de plancher rétroéclairé Withdrawn EP3198190A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5538714P 2014-09-25 2014-09-25
PCT/EP2015/072093 WO2016046364A1 (fr) 2014-09-25 2015-09-25 Construction de plancher rétroéclairé

Publications (1)

Publication Number Publication Date
EP3198190A1 true EP3198190A1 (fr) 2017-08-02

Family

ID=54185977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15767528.1A Withdrawn EP3198190A1 (fr) 2014-09-25 2015-09-25 Construction de plancher rétroéclairé

Country Status (2)

Country Link
EP (1) EP3198190A1 (fr)
WO (1) WO2016046364A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1023459B1 (fr) * 2016-08-08 2017-03-28 Depro Profiles Sa Lame de revetement
IT201600130411A1 (it) * 2016-12-22 2018-06-22 Galilei Eng S R L Pannello per mostrare indicazioni o avvertimenti
WO2018149693A1 (fr) 2017-02-20 2018-08-23 Philips Lighting Holding B.V. Système de revêtement de surface électroluminescente
CN107155249A (zh) * 2017-05-22 2017-09-12 湖南信熙智控科技有限公司 一种节能路灯的控制方法
CN107238020A (zh) * 2017-05-22 2017-10-10 湖南信熙智控科技有限公司 一种节能路灯
EP3409461A1 (fr) 2017-06-02 2018-12-05 Tarkett GDL Revêtement de sol multicouche translucide, par exemple pour la construction de plancher rétroéclairé

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6354714B1 (en) * 2000-04-04 2002-03-12 Michael Rhodes Embedded led lighting system
FR2904682B1 (fr) * 2006-08-04 2009-11-20 Thierry Marquet Procede de fabrication d'un support comportant au moins une source lumineuse et support ainsi obtenu
US7883234B2 (en) * 2008-04-18 2011-02-08 Spot Devices, Inc Embeddable lighting systems
JP2013506068A (ja) * 2009-09-24 2013-02-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明システムを有する床被覆システム
DE102011001187A1 (de) * 2010-08-12 2012-02-16 Albrecht Braun Bodenleuchte für begehbare und/oder befahrbare Flächen und Bodenleuchtsystem mit einer Bodenleuchte

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2016046364A1 *

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