IP Library Granted Patent US 7,665,413
Granted Patent B2
US 7,665,413 · App. 12/108,567 · Granted Feb 23, 2010

Illuminated hub pointer

Assignee: Continental Automotive Systems US, Inc.
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Quick Facts
Patent No.
US 7,665,413
App. No.
12/108,567
Granted
Feb 23, 2010
Kind
B2
Abstract

A pointer assembly includes the pointer and hub that are both illuminatable. The hub includes a main portion with a concave surface. A reflector is partially received within a slot through the concave surface and is supported on top of the hub. The reflector includes a reflective surface that directs light onto the concave surface. Light from a light source is directed by separate reflective surfaces on the pointer and the reflector to illuminate both the hub and the pointer.

Claims (21)

1. An illuminated pointer assembly comprising:

a hub including a concaved center outer surface;

a reflector disposed over the concaved center outer surface including a first reflecting surface for reflecting light onto the concaved center cute surface; and

a pointer including a second reflecting surface.

2. The assembly as recited in claim 1 , wherein the hub includes an opening for light directed onto the first reflecting surface.

3. The assembly as recited in claim 1 , wherein the first reflecting surface comprises a first side and a second side disposed at an angle for directing light onto the concaved center outer surface.

4. The assembly as recited in claim 1 , wherein the pointer includes a shaft portion disposed along an axis of rotation, and a portion of the second reflecting surface is disposed over the axis of rotation.

5. The assembly as recited in claim 1 , wherein the second reflecting surface emits a portion of light onto the first reflective surface.

6. The assembly as recited in claim 1 , wherein the hub includes a pointer shroud surrounding a portion of the pointer.

7. The assembly as recited in claim 1 , including a light source emitting light through a shaft of the pointer to the first reflecting surface and the second reflecting surface.

8. The assembly as recited in claim 7 , including a drive with a clear shaft for rotating the pointer assembly about an axis.

9. An instrument assembly for a vehicle comprising:

a gauge including graduations indicative of a vehicle operating parameter; and

a pointer assembly movable relative to the gauge, wherein the pointer assembly includes a hub with a concave outer surface portion, a reflector disposed on top of the hub for directing light onto the concave outer surface portion and an illuminatable pointer disposed partially within the hub.

10. The assembly as recited in claim 9 , wherein the pointer assembly rotates about an axis and the reflector includes a first reflective surface that intersects the axis.

11. The assembly as recited in claim 10 , wherein the first reflective surface includes a first side and a second side for directing light from a light source onto the concave outer surface portion.

12. The assembly as recited in claim 10 , wherein the pointer includes a second reflective surface directing light through the pointer.

13. The assembly as recited in claim 12 , wherein the second reflective surface emits light through to the first reflective surface of the reflector.

14. The assembly as recited in claim 12 , wherein the pointer includes an arm and a portion of light reflected by the second reflective surface illuminates the arm.

15. The assembly as recited in claim 14 , wherein the hub includes a shroud portion partially surrounding the arm of the pointer.

16. The assembly as recited in claim 9 including a light source emitting light along an axis of rotation of the pointer assembly and a drive for rotating the pointer assembly relative to the gage.

Assignments (2)
MERGER Recorded May 26, 2015
From: CONTINENTAL AUTOMOTIVE SYSTEMS US, INC.
To: CONTINENTAL AUTOMOTIVE SYSTEMS, INC.
Reel/Frame 035714/0295 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2008
From: BIRMAN, VYACHESLAV B.; TANGUY, CHRISTIAN
To: CONTINENTAL AUTOMOTIVE SYSTEMS US, INC.
Reel/Frame 020848/0350 →
Continuity (2)
Provisional Application 6092648600 · Apr 27, 2007
Related Publication 20080264328A1 · Oct 30, 2008