IP Library Granted Patent US 9,103,516
Granted Patent B2
US 9,103,516 · App. 13/885,369 · Granted Aug 11, 2015

Lining part for a vehicle having integrated light sources

Inventor: Christian Schlemmer (Landshut, DE)
Assignee: Lisa Dräxlmaier GmbH
F21S48/00B60Q3/044B60R13/02F21S48/2268B60Q2500/10
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Quick Facts
Patent No.
US 9,103,516
App. No.
13/885,369
Granted
Aug 11, 2015
Kind
B2
Abstract

A decorative part for use in vehicle interiors. The decorative part includes a haptic layer that is at least partially transparent; and a light source configured to feed light into the haptic layer.

Claims (20)

1. A decorative part for use in vehicle interiors, comprising:

at least one partially transparent haptic layer, the haptic layer being pliable under pressure from a front side and having a recovery property that returns the haptic layer to its original state without applying an external force;

a decorative layer provided on the front side of the haptic layer remote from a rear side, wherein the decorative layer forms a layer composite with the haptic layer directly or by way of one or more further layers, and wherein the decorative layer is provided with a perforated area and apertures are formed in the decorative layer; and

a light source configured to feed light into the haptic layer and through the apertures.

2. The decorative part according to claim 1 , wherein:

the haptic layer is connected to a dimensionally stable support material on a rear side of the haptic layer, and

the haptic layer is softer than the support material.

3. The decorative part according to claim 1 , wherein the haptic layer has a light transmission of more than about 50%.

4. The decorative part according to claim 3 , wherein the haptic layer has a light transmission of more than 75%.

5. The decorative part according to claim 1 , wherein the haptic layer is formed at least in some areas of a crystal-clear material.

6. The decorative part according to claim 1 , wherein the haptic layer has a thickness of from 0.2 mm to 40 mm.

7. The decorative part according to claim 6 , wherein the haptic layer has a thickness of from 0.5 mm to 10 mm.

8. The decorative part according to claim 1 , wherein the haptic layer is produced from at least one of a flexible polymer, textiles, nonwovens, or a foam.

9. The decorative part according to claim 1 , wherein the haptic layer comprises light-conducting fibres.

10. The decorative part according to claim 1 , wherein the light source is introduced into an opening in the haptic layer.

11. The decorative part according to claim 1 , wherein a haptic quality of the haptic layer varies along the haptic layer.

12. The decorative part according to claim 1 , wherein diameters of the apertures are in the range of from 0.01 mm to 0.1 mm.

13. The decorative part according to claim 1 , wherein the decorative layer includes leather, artificial leather, film, paper, or a leather-like material.

14. The decorative part according to claim 1 , wherein the light source comprises an LED, a light-emitting film, an OLED film, or a light-emitting paint.

15. The decorative part according to claim 1 , wherein the haptic layer and the light source are connected to one another.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME (CORRECT NAME IS LISA DRAEXLMAIER GMBH) PREVIOUSLY RECORDED ON REEL 030908 FRAME 0082. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 4, 2014
From: SCHLEMMER, CHRISTIAN
To: LISA DRAEXLMAIER GMBH
Reel/Frame 032608/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2013
From: SCHLEMMER, CHRISTIAN
To: GMBH, LISA DRAXLMAIER
Reel/Frame 030908/0082 →
Priority Claims (1)
DE 10 2010 043 960 · Nov 16, 2010 · national
Continuity (1)
Related Publication 20130301287A1 · Nov 14, 2013