Multi-touch surface extension using conductive traces and pads

Patent metadata

Field	Value
Publication number	US-10035067-B2
Application number	US-201514923211-A
Country	US
Kind code	B2
Filing date	Oct 26, 2015
Priority date	Oct 14, 2014
Publication date	Jul 31, 2018
Grant date	Jul 31, 2018

Abstract

There is provided an interactive board for use with a plurality of game pieces and a user device having a touch screen. The interactive board has a space for placing one of the plurality of game pieces thereon. The space includes a rotation code sense pad array connected to a first plurality of conductive traces connectable to the touch screen of the user device for identifying one of a plurality of rotation positions of the one of the plurality of game pieces placed in the space, by the user device, a ground for grounding the one of the plurality of game pieces placed in the space, and an identification code sense pad array connected to a second plurality of conductive traces connectable to the touch screen of the user device for identifying the one of the plurality of game pieces placed in the space, by the user device.

First claim

What is claimed is:

1. An interactive board for use with a plurality of game pieces and a user device having a touch screen, the interactive board comprising:
a space for placing one of the plurality of game pieces thereon, wherein the space includes:
a rotation code sense pad array connected to a first plurality of conductive traces connectable to the touch screen of the user device for identifying one of a plurality of rotation positions of the one of the plurality of game pieces placed in the space, by the user device;
a ground for grounding the one of the plurality of game pieces placed in the space; and
an identification code sense pad array connected to a second plurality of conductive traces connectable to the touch screen of the user device for identifying the one of the plurality of game pieces placed in the space, by the user device.

2. The interactive board of claim 1 , wherein the rotation code sense pad array includes a discontinuous conductive trace having a plurality of segments, and wherein each of the plurality of segments is connected to one of first plurality of conductive traces.

3. The interactive board of claim 2 , wherein the discontinuous conductive trace has a circular curvature.

4. The interactive board of claim 1 , wherein the identification code sense pad array includes a plurality of concentric conductive traces.

5. The interactive board of claim 4 , wherein the plurality of concentric conductive traces include a first circular trace surrounding a second circular trace.

6. The interactive board of claim 1 , wherein each of the first plurality of conductive traces and the second plurality of conductive traces is connectable to the touch screen to generate a capacitive touch on the touch screen relative to the ground.

7. A game piece for use with an interactive board and a user device having a touch screen, the game piece comprising:
a rotation code trace for placement in a space of the interactive board having a rotation code sense pad array connected to a first plurality of conductive traces connectable to the touch screen of the user device for identifying one of a plurality of rotation positions of the one of the plurality of game pieces placed in the space, by the user device;
a ground for grounding the game piece when placed in the space of the interactive board having a board ground; and
a plurality of identification code traces for placement in the space of the interactive board having a second plurality of conductive traces connectable to the touch screen of the user device for identifying the one of the plurality of game pieces placed in the space, by the user device.

8. The game piece of claim 7 , wherein the rotation code trace is a discontinuous conductive trace having a plurality of segments.

9. The game piece of claim 8 , wherein the discontinuous conductive trace has a circular curvature.

10. The game piece of claim 7 , wherein the plurality of identification code traces include a plurality of concentric conductive traces.

11. The game piece of claim 10 , wherein the plurality of concentric conductive traces include a first circular trace surrounding a second circular trace.

12. The game piece of claim 7 , wherein each of the first plurality of conductive traces and the second plurality of conductive traces is connectable to the touch screen to generate a capacitive touch on the touch screen relative to the ground.

13. A game system for use with a user device having a touch screen, the game system comprising:
a plurality of game pieces; and
an interactive board having a space for placing one of the plurality of game pieces thereon, wherein the space includes:
a rotation code sense pad array connected to a first plurality of conductive traces connectable to the touch screen of the user device for identifying one of a plurality of rotation positions of the one of the plurality of game pieces placed in the space, by the user device;
a board ground for grounding the one of the plurality of game pieces placed in the space; and
an identification code sense pad array connected to a second plurality of conductive traces connectable to the touch screen of the user device for identifying the one of the plurality of game pieces placed in the space, by the user device;

each of the plurality of game pieces includes:
a rotation code trace for placement in the space of the interactive board having the rotation code sense pad array;
a game piece ground for grounding the game piece using the board ground; and
a plurality of identification code traces for placement in the space of the interactive board having the second plurality of conductive traces.

14. The game system of claim 13 , wherein the rotation code sense pad array includes a discontinuous conductive trace having a plurality of segments, and wherein each of the plurality of segments is connected to one of first plurality of conductive traces.

15. The game system of claim 14 , wherein the discontinuous conductive trace has a circular curvature.

16. The game system of claim 13 , wherein the identification code sense pad array includes a plurality of concentric conductive traces.

17. The game system of claim 16 , wherein the plurality of concentric conductive traces include a first circular trace surrounding a second circular trace.

18. The game system of claim 13 , wherein each of the first plurality of conductive traces and the second plurality of conductive traces is connectable to the touch screen to generate a capacitive touch on the touch screen relative to the ground.

19. The game system of claim 13 , wherein the rotation code trace is a discontinuous conductive trace having a plurality of segments.

20. The game system of claim 19 , wherein the discontinuous conductive trace has a circular curvature.

Assignees

• Disney Entpr Inc

Inventors

• Christen Benjamin
• Smithwick Quinn
• Jarchafjian Harout
• Voris Jeffrey
• Alted Jorge

Classifications

• A63F13/55 Primary

  Controlling game characters or game objects based on the game progress · CPC title

• G06F3/044 Primary

  by capacitive means · CPC title

• G06F1/1605

  Multimedia displays, e.g. with integrated or attached speakers, cameras, microphones · CPC title

• A63F3/00643

  Electric board games; Electric features of board games (electric word or number games A63F3/0421; computer chess G06F; electric raffle games A63F3/081) · CPC title

• A63F2003/00662

  with an electric sensor for playing pieces (A63F2009/2444 takes precedence) · CPC title