IP Library Granted Patent US 7,828,470
Granted Patent B2
US 7,828,470 · App. 11/039,930 · Granted Nov 9, 2010

Electronic indicator with backlighting

Assignee: Flextronics Automotive Inc.
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Quick Facts
Patent No.
US 7,828,470
App. No.
11/039,930
Granted
Nov 9, 2010
Kind
B2
Abstract

In one implementation, a method provides a plurality of graphics. The method backlights the graphics by using reflected light and/or blocking direct light. The method also highlights one of the graphics by using direct light that overpowers the backlighting of the one of the graphics.

Claims (31)

1. A method comprising:

providing a plurality of graphics;

backlighting the plurality of graphics by using reflected light; and

highlighting one of the plurality of graphics by using direct light that overpowers the backlighting of the one of the plurality of graphics, wherein said backlighting the plurality of graphics includes tinting any stray light from the direct light for highlighting the same color as the reflected light for backlighting so as to blend in with the backlighting of the plurality of graphics.

2. The method of claim 1 , wherein the reflected light for backlighting has a different wave length than the direct light for highlighting.

3. The method of claim 1 , wherein a gear shifter indicator includes the plurality of graphics.

4. The method of claim 1 , wherein the reflected light is supplied by incandescent light.

5. The method of claim 1 , wherein the reflected light is supplied by a plurality of LEDs.

6. The method of claim 1 , wherein the direct light is supplied by a LED.

7. The method of claim 1 , further comprising:

providing even highlighting of the graphics by using a transmissibility layer on the graphics.

8. The method of claim 1 , wherein substantially all background lighting is reflected.

9. The method of claim 1 , wherein the reflected light produces an even glow of backlighting.

10. The method of claim 1 , wherein the reflected light is produced by a reflected light box.

11. An apparatus comprising:

a plurality of graphics;

a plurality of LEDs located directly behind the plurality of graphics for supplying direct light to the plurality of graphics to highlight the plurality of graphics;

a plurality of bulbs not located directly behind the plurality of graphics for supplying reflected light to the plurality of graphics to backlight the plurality of graphics, wherein the plurality of bulbs provide reflected light by reflecting off of a surface prior to lighting the graphics; and

at least one divider separating adjoining LEDs of said plurality of LEDs, wherein said at least one divider includes tinting any stray light from the direct light for highlighting the same color as the reflected light for backlight so as to blend in with the backlight of the plurality of graphics.

12. The apparatus of claim 11 , wherein the LEDs have a different wave length than the bulbs.

13. The apparatus of claim 11 , wherein the apparatus is a gear shifter indicator.

14. The apparatus of claim 11 , wherein the graphics include a transmissibility layer to provide even highlighting of the graphics.

15. The apparatus of claim 14 , wherein the transmissibility layer is made of a clear ink with white pigment.

16. The apparatus of claim 11 , further comprising a reflected light box, the reflected light box producing the reflected light.

17. The apparatus of claim 11 , wherein the reflected light provides substantially all light to backlight the plurality of graphics.

18. The apparatus of claim 11 , wherein the reflected light produces a backlight with an even glow.

19. An apparatus comprising:

a plurality of graphics;

a plurality of LEDs located directly behind the plurality of graphics for supplying direct light to the plurality of graphics to highlight the plurality of graphics;

a bulb located in a reflected light box, supplying only reflected light to the plurality of graphics to backlight the plurality of graphics; and

at least one divider separating adjoining LEDs of said plurality of LEDs, wherein said at least one divider includes tinting any stray light from the direct light for highlighting the same color as the reflected light for backlight so as to blend in with the backlight of the plurality of graphics.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2008
From: SOLECTRON INVOTRONICS
To: FLEXTRONICS AUTOMOTIVE, INC.
Reel/Frame 021328/0932 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2005
From: FEDORENKO, MARIA; WARREN, GARY
To: SOLECTRON INVOTRONICS
Reel/Frame 016207/0001 →
Continuity (1)
Related Publication 20060164849A1 · Jul 27, 2006