Touch-sensitive cord
An interactive cord can include a plurality of non-conductive lines and a plurality of conductive lines arranged together in a first longitudinal portion to form a touch-sensitive area within a first longitudinal portion of the interactive cord. A non-touch-sensitive area can be formed in a second longitudinal portion such in which the plurality of conductive lines is not exposed along an outer surface of the outer layer. The plurality of conductive lines can be arranged together with the one or more of the plurality of non-conductive lines within a third longitudinal portion. The second longitudinal portion can be arranged between the first longitudinal portion and the third longitudinal portion with respect to a longitudinal direction of the interactive cord. The third longitudinal portion can be open along the longitudinal direction to form a pair longitudinal edges of the outer layer that extend in the longitudinal direction of the interactive cord.
1. An interactive cord, comprising:
a plurality of non-conductive lines;
a plurality of conductive lines at least partially arranged with one or more of the plurality of non-conductive lines to form at least a portion of the interactive cord, the interactive cord comprising an outer layer, wherein
the plurality of conductive lines is arranged together with the one or more of the plurality of non-conductive lines along a first longitudinal portion of the interactive cord to form a touch-sensitive area along the first longitudinal portion of the interactive cord,
the plurality of conductive lines is arranged along a second longitudinal portion of the interactive cord such that the plurality of conductive lines are not exposed along an outer surface of the outer layer to form a non-touch-sensitive area along the second longitudinal portion of the interactive cord, and
the plurality of conductive lines is arranged together with the one or more of the plurality of non-conductive lines along a third longitudinal portion, and wherein the second longitudinal portion is arranged between the first longitudinal portion and the third longitudinal portion with respect to a longitudinal direction of the interactive cord, and the third longitudinal portion is open along the longitudinal direction to form a pair longitudinal edges of the outer layer that extend in the longitudinal direction of the interactive cord;
an internal conductive line extending through the outer layer without being exposed along the outer surface of the outer layer within the first longitudinal portion or the second longitudinal portion of the interactive cord; and
an aglet electrically connected with the internal conductive line.
2. The interactive cord of claim 1 , wherein the plurality of conductive lines is arranged together with the one or more of the plurality of non-conductive lines such that the plurality of conductive lines do not intersect each other along the first longitudinal portion of the interactive cord.
3. The interactive cord of claim 1 , wherein the plurality of conductive lines is arranged together with the one or more of the plurality of non-conductive lines such that the plurality of conductive lines are arranged parallel with respect to each along the outer surface of the outer layer.
4. The interactive cord of claim 3 , wherein the plurality of conductive lines form a helical pattern with respect to the longitudinal direction of the interactive cord.
5. The interactive cord of claim 4 , wherein, the helical pattern has a pitch angle with respect to the longitudinal direction of the interactive cord, the pitch angle being less than about 30 degrees.
6. The interactive cord of claim 1 , wherein the aglet includes at least one electrically powered component.
7. The interactive cord of claim 6 , wherein the interactive cord includes at least one additional conductive line that is coupled to the at least one electrically powered component.
8. The interactive cord of claim 7 , wherein at least one additional conductive line is formed within an interior portion of the interactive cord at the first longitudinal portion and the second longitudinal portion.
9. The interactive cord of claim 7 , wherein the at least one additional conductive line is configured to provide power to the at least one electrically powered component.
10. The interactive cord of claim 7 , wherein the at least one additional conductive line is configured to transfer data with the at least one electrically powered component.
11. The interactive cord of claim 6 , wherein the at least one electrically powered component includes a light source.
12. The interactive cord of claim 1 , wherein at least some of the plurality of conductive lines are exposed along an outer surface of the outer layer within the first longitudinal portion of the interactive cord.
13. The interactive cord of claim 12 , wherein the conductive lines that are exposed along the outer surface of the outer layer along the first longitudinal portion of the interactive cord comprise respective insulation layers that are exposed along the outer surface.
14. The interactive cord of claim 1 , wherein the touch-sensitive area comprises at least one first section having a first braided pattern and at least one second section having a second braided pattern that is distinct from the first braided pattern, the at least one second section bordering the at least one first section.
15. The interactive cord of claim 14 , wherein the plurality of conductive lines do not intersect each other along at least one of the first braided pattern or the second braided pattern.
16. The interactive cord of claim 14 , wherein a first set of conductive lines of the plurality of conductive lines are exposed in the first braided pattern, and a second set of conductive lines of the plurality of conductive lines are exposed in the second braided pattern, the second set of conductive lines differing from the first set of conductive lines.
17. The interactive cord of claim 14 , wherein:
the at least one first section comprises a plurality of first sections having the first braided pattern; and
the at least one second section comprises a plurality of second sections having the second braided pattern, the plurality of second sections alternating with the plurality of first sections.
18. The interactive cord of claim 1 , further comprising at least one light-emitting line.
19. A method for forming an interactive cord, the method comprising:
forming a plurality of conductive lines together with one or more of a plurality of non-conductive lines to form a touch-sensitive area within a first longitudinal portion of a braid;
forming the plurality of conductive lines together with the one or more of the plurality of non-conductive lines within a second longitudinal portion of the braid such that the plurality of conductive lines are not exposed along an outer surface of the outer layer to form a non-touch-sensitive area within the second longitudinal portion of the braid;
forming the plurality of conductive lines together with the one or more of the plurality of non-conductive lines within a third longitudinal portion such that the third longitudinal portion is open along a longitudinal direction to form a pair longitudinal edges of the outer layer that extend in the longitudinal direction of the braid, and wherein the second longitudinal portion is arranged between the first longitudinal portion and the third longitudinal portion with respect to the longitudinal direction of the braid; and
forming an internal conductive line extending through the outer layer without being exposed along the outer surface of the outer layer within the first longitudinal portion or the second longitudinal portion of the interactive cord;
cutting the plurality of conductive lines, the plurality of non-conductive lines, and the internal conductive line to separate an interactive cord from the braid; and
electrically connecting an aglet with the internal conductive line.
20. The method of claim 19 , further comprising, before cutting the plurality of conductive lines and the plurality of non-conductive lines at the first location:
braiding the plurality of conductive lines together with the one or more of the plurality of non-conductive lines to form a second touch-sensitive area within a fourth longitudinal portion of the interactive cord.
21. The method of claim 20 , further comprising, before cutting the plurality of conductive lines and the plurality of non-conductive lines at the first location:
arranging the plurality of conductive lines together with the one or more of the plurality of non-conductive lines within a fifth longitudinal portion of the braid such that the plurality of conductive lines are not exposed along the outer surface of the outer layer to form a second non-touch-sensitive area within the fifth longitudinal portion of the braid; and
arranging the plurality of conductive lines together with the one or more of the plurality of non-conductive lines within a sixth longitudinal portion such that the sixth longitudinal portion is open along the longitudinal direction to form a second pair longitudinal edges of the outer layer that extend in the longitudinal direction of the braid, and wherein the fifth longitudinal portion is arranged between the fourth longitudinal portion and the sixth longitudinal portion with respect to the longitudinal direction of the braid.
22. The method of claim 21 , further comprising after braiding the plurality of conductive lines together with the one or more of the plurality of non-conductive lines within the sixth longitudinal portion:
cutting the plurality of conductive lines and the plurality of non-conductive lines at a second location that intersects the third longitudinal portion of the braid to separate an additional interactive cord from the braid.