IP Library Granted Patent US 10,309,640
Granted Patent B2
US 10,309,640 · App. 14/843,522 · Granted Jun 4, 2019

Floor covering system comprising a lighting system

Inventors: Maarten Marinus Johannes Wilhelmus Van Herpen (Heesch, NL); Oscar Hendrikus Willemsen (Den Bosch, NL); Marcellinus Petrus Carolus Michael Krijn (Eindhoven, NL)
Assignee: SIGNIFY HOLDING B.V.
F21V33/006E04B5/46E04F15/02E04F15/10F21V23/0471E04F2290/026F21V23/0442F21V23/0485
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Quick Facts
Patent No.
US 10,309,640
App. No.
14/843,522
Granted
Jun 4, 2019
Kind
B2
Abstract

The invention provides a floor covering system ( 10 ) with (a) a PVC-based floor covering ( 100 ) and (b) a lighting system ( 200 ) arranged to generate light ( 210 ). The PVC-based floor covering ( 100 ) has a user side ( 101 ) and an opposite back side ( 102 ). The lighting system ( 200 ) is arranged at the back side ( 102 ) of the PVC-based floor covering ( 100 ). The PVC-based floor covering ( 100 ) has a light transmission for light ( 210 ) generated by the lighting system ( 200 ) in the range of 0.5% to 30%, especially in the range of 1% to 20%.

Claims (35)

1. A floor covering system comprising:

a polyvinyl chloride (PVC) flooring having a user side and an opposite back side; and

a lighting system for generating light, the lighting system provided at the back side of the PVC flooring, the lighting system comprising a plurality of light units, each light unit having one or more light sources disposed on a common substrate;

an auxiliary layer comprising a first side and an opposite second side, the first side of the auxiliary layer positioned at the back side of the PVC flooring, the auxiliary layer further comprising a plurality of openings therethrough, wherein each of the plurality of light units is positioned entirely within a respective one of the openings in the auxiliary layer;

wherein the PVC flooring has a light transmission for light generated by the lighting system in the range of 0.5% to 30% such that the lighting system is not visible through the user side of the PVC flooring, and further wherein the PVC flooring is configured to protect the lighting system from damage when a user walks on the floor covering system; and

wherein the PVC flooring is disposed on at least two of the light units.

2. The floor covering system of claim 1 , wherein the PVC flooring has a light transmission in the range of 1% to 20%.

3. The floor covering system of claim 1 , further comprising:

a sensor configured to detect an object on or near the floor covering; and

a controller in communication with the sensor and configured to adjust a parameter of the lighting system in response to detection by the sensor of the object.

4. The floor covering system of claim 1 , wherein the opposite back side of the PVC flooring defines a plurality of recesses, each of the plurality of recesses configured to host at least one light source of the lighting system.

5. The floor covering system of claim 1 , wherein the system comprises a plurality of tiles.

6. The floor covering system of claim 1 , further comprising an auxiliary layer arranged between at least part of the lighting system and at least part of the PVC flooring, wherein the auxiliary layer is selected from the group consisting of levelling layers and adhesive layers.

7. The floor covering system of claim 1 , wherein the floor covering system is configured to provide way guiding to the user.

8. The floor covering system of claim 1 , wherein the PVC flooring comprises a filler material selected from the group consisting of calcium carbonate, aluminum trihydrate, polycarbonate, glass, and mixtures thereof.

9. The floor covering system of claim 1 , wherein the PVC flooring comprises a filler material having a refractive index in the range of 1.45 to 1.65.

10. A floor covering system comprising:

a plurality of interconnected flooring tiles and a lighting system, the lighting system having a plurality of light sources disposed on a common substrate; wherein each of the flooring tiles comprises a polyvinyl chloride (PVC) flooring layer having a user side and an opposite back side; and wherein the lighting system is provided at the back side of the PVC flooring;

an auxiliary layer comprising a first side and an opposite second side, the first side of the auxiliary layer positioned at the back side of the PVC flooring layer, the auxiliary layer further comprising a plurality of openings therethrough, wherein each of the plurality of light units is positioned entirely within a respective one of the openings in the auxiliary layer;

wherein the PVC flooring layer has a light transmission for light generated by the lighting unit in the range of 0.5% to 30% such that the lighting system is not visible through the user side of the PVC flooring when no light is emitted by the lighting system, and further wherein the PVC flooring layer is configured to protect the lighting unit from damage when a user walks on the floor covering system;

wherein at least two of the flooring tiles are disposed on the common substrate of the lighting system.

11. The floor covering system of claim 10 , wherein the PVC flooring layer has a light transmission in the range of 1% to 20%.

12. The floor covering system of claim 10 , further comprising: a sensor configured to detect an object on or near the floor covering; and a controller in communication with the sensor and configured to adjust a parameter of the lighting system in response to detection by the sensor of the object.

13. The floor covering system of claim 10 , wherein each of the flooring tiles defines a plurality of recesses, each of the plurality of recesses configured to host at least one light source of the lighting system.

14. The floor covering system of claim 10 , further comprising an auxiliary layer arranged between at least part of the lighting unit and at least part of the PVC flooring layer, wherein the auxiliary layer is selected from the group consisting of levelling layers and adhesive layers.

15. A flooring tile comprising:

a polyvinyl chloride (PVC) flooring layer having a user side and an opposite back side, and at least one recess at the back side; and

a lighting system for generating light, the lighting system provided at the back side of the PVC flooring, the lighting system comprising a plurality of light units, each light unit having a plurality of light sources disposed on a common substrate, the light sources of at least one of the light units protruding in the at least one recess of the PVC flooring layer;

an auxiliary layer comprising a first side and an opposite second side, the first side of the auxiliary layer positioned at the back side of the PVC flooring layer, the auxiliary layer further comprising a plurality of openings therethrough, wherein each of the plurality of light units is positioned entirely within a respective one of the openings in the auxiliary layer;

wherein the PVC flooring layer has a light transmission for light generated by the lighting unit in the range of 0.5% to 30% such that the lighting unit is not visible through the user side of the PVC flooring when no light is emitted by the lighting unit, and further wherein the PVC flooring layer is configured to protect the lighting unit from damage when a user walks on the floor covering system.

16. The flooring tile of claim 15 , wherein the PVC flooring layer has a light transmission in the range of 1% to 20%.

17. The flooring tile of claim 15 , wherein the flooring tile is configured to connect to a neighboring flooring tile.

18. The flooring tile of claim 15 , wherein the flooring tile defines a plurality of recesses, each of the plurality of recesses configured to host at least one light source of the lighting unit.

19. The flooring tile of claim 15 , wherein the flooring tile is configured to provide way guiding to the user.

20. The flooring tile of claim 15 , further comprising a filler material selected from the group consisting of calcium carbonate, aluminum trihydrate, polycarbonate, glass, and mixtures thereof.

Assignments (3)
CHANGE OF NAME Recorded Mar 26, 2019
From: PHILIPS LIGHTING HOLDING B.V.
To: SIGNIFY HOLDING B.V.
Reel/Frame 048697/0553 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2019
From: KONINKLIJKE PHILIPS N.V.
To: PHILIPS LIGHTING HOLDING B.V.
Reel/Frame 048683/0041 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2016
From: KONINKLIJKE PHILIPS N.V.
To: PHILIPS LIGHTING HOLDING B.V.
Reel/Frame 040060/0009 →
Priority Claims (2)
EP 09171208 · Sep 24, 2009 · regional
EP 10163309 · May 19, 2010 · regional
Continuity (2)
Continuation 13497289
Related Publication 20150369470A1 · Dec 24, 2015
Cited By (1)
US 12,204,139