IP Library › Granted Patent US 10,449,896
Granted Patent B1
US 10,449,896 · App. 16/238,038 · Granted Oct 22, 2019

Vehicle light assembly having deformable lens

Inventors: Satyanarayana Raju Vemulapati (Westland, MI); Steven J. Antilla (Brighton, MI); Jason Robert Emrich (Sterling Heights, MI); Christopher Craft (Royal Oak, MI); Linsheng Chen (Novi, MI)
Assignee: Ford Global Technologies, LLC
B60Q3/60B60Q3/74B60Q3/76B60Q3/82B60Q3/85F21V5/04F21V14/04F21W2106/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,449,896
App. No.
16/238,038
Granted
Oct 22, 2019
Kind
B1
Abstract

A vehicle light assembly is provided that includes a light source, a deformable inner lens operatively coupled to the light source, and a movable outer lens configured to deform the inner lens, wherein in a first position the inner lens has a first shape and in a second position the inner lens is deformed to a second shape to change the beam pattern.

Claims (25)

1. A vehicle light assembly comprising:

a light source;

a deformable inner lens operatively coupled to the light source; and

a movable outer lens configured to deform the inner lens, wherein in a first position the inner lens has a first shape and in a second position the inner lens is deformed to a second shape, wherein light from the light source passes sequentially through the inner lens and the outer lens.

2. The vehicle light assembly of claim 1 , wherein the deformable inner lens is configured to have a first relaxed shape as the first shape for providing focused light in a first beam pattern and is deformable to the second deformed shape to provide scattered light in a second beam.

3. The vehicle light assembly of claim 1 , wherein the deformable inner lens comprises a near field lens.

4. The vehicle light assembly of claim 1 , wherein the deformable inner lens comprises silicone.

5. The vehicle light assembly of claim 1 , wherein the movable outer lens comprises a rigid lens that includes a member that pushes on the deformable inner lens when in the second position.

6. The vehicle light assembly of claim 5 , wherein the movable outer lens comprises a boss.

7. The vehicle light assembly of claim 1 further comprising a push latch switch mechanism for holding the movable outer lens in position relative to the deformable inner lens in either of the first or second positions.

8. The vehicle light assembly of claim 7 , wherein the switch mechanism further turns the light source on and off.

9. The vehicle light assembly of claim 1 , wherein the lighting assembly provides a reading light in the first position and a dome light in the second position.

10. The vehicle light assembly of claim 1 , wherein the deformable inner lens has a convex shape on a front side in the first position and a concave shape on the front side in the second position.

11. A vehicle light assembly comprising:

a light source;

a deformable inner lens operatively coupled to the light source; and

a movable outer lens that is movable from a first position to a second position to deform the inner lens and generate a change in a beam pattern, wherein the movable outer lens comprises a rigid lens that includes a member that pushes on the deformable inner lens when in the second position.

12. The vehicle light assembly of claim 11 , wherein the deformable inner lens is configured to have a first relaxed shape for providing focused light in a first beam pattern and is deformable to a second deformed shape to provide scattered light in a second beam pattern.

13. The vehicle light assembly of claim 11 , wherein the deformable inner lens comprises a near field lens.

14. The vehicle light assembly of claim 11 , wherein the deformable inner lens comprises silicone.

15. The vehicle light assembly of claim 11 , wherein the movable outer lens comprises a boss.

16. The vehicle light assembly of claim 11 further comprising a push latch mechanism for holding the movable outer lens in position relative to the deformable inner lens in either of the first or second positions.

17. The vehicle light assembly of claim 16 , wherein the switch mechanism further turns the light source on and off.

18. The vehicle light assembly of claim 11 , wherein the lighting assembly provides a reading light in the first position and a dome light in the second position.

19. The vehicle light assembly of claim 11 , wherein the deformable inner lens has a convex shape on a front side in the first position and a concave shape on the front side in the second position.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 2, 2019
From: VEMULAPATI, SATYANARAYANA RAJU; ANTILLA, STEVEN J.; EMRICH, JASON ROBERT; CRAFT, CHRISTOPHER; CHEN, LINSHENG
To: FORD GLOBAL TECHNOLOGIES, LLC
Reel/Frame 047881/0946 →
Cited By (3)
US 12,210,260 US 12,222,578 US 12,552,313