Torsion spring mechanism supportive of a flexible printed circuit

1. A spring mechanism supported by a housing, comprising:

a first segment having a first terminal end and a first coupling end;

a second segment having a second terminal end and a second coupling end; wherein

the first coupling end and the second coupling end are coupled by a torsion spring having a predetermined spring constant and capable of exerting a force; wherein:

the first terminal end and the second terminal end are configured to be adjacent when the force of the torsion spring is unreleased; and

the first terminal end and the second terminal end are configured to be separated when the force of the torsion spring is released; and

an electrically conducting flexible printed circuit having a circuit length at least partially supported by and bonded to an outer portion of both the first segment and the second segment and the flexible printed circuit freely traverses a radius portion of the torsion spring length being unbonded, configured to provide adequate movement of the flexible printed circuit about the torsion spring length,

the housing further comprises a first housing section and a second housing section such that the first housing section telescopically slides within the second housing section with the spring mechanism being placed between the first housing section and the second housing section.

2. The mechanism of claim 1 , wherein:

the first segment has a first height;

the second segment has a second height;

wherein the first height and second height are approximately 5 millimeters.

3. The mechanism of claim 1 , wherein the first segment and second segment are formed of a folded sheet of spring steel, and wherein the torsional spring force is produced by a fold in the spring steel.

4. The mechanism of claim 1 , wherein the torsion spring is a multiple coil torsion spring.

5. The mechanism of claim 1 , wherein the first terminal end and the second terminal end are separated by approximately 40 millimeters when the force of the torsion spring is released.

6. The mechanism of claim 1 wherein the first terminal end includes a first pivot member attachable to a static object and wherein the second terminal end includes a second pivot member attachable to a second, moveable object.

7. The mechanism of claim 1 wherein the first segment has a first length, the second segment has a second length and the first length is longer than the second length.

8. The mechanism of claim 1 wherein the first segment, the second segment and the length of the torsion spring are linearly aligned.

9. The mechanism of claim 1 wherein the flexible printed circuit includes multiple electrically conducting layers.

10. A spring mechanism supported by a housing, comprising:

a first segment having a first terminal end and a first coupling end;

a second segment having a second terminal end and a second coupling end; wherein

the first coupling end and the second coupling end are coupled by a torsion spring having a predetermined spring constant and capable of exerting a force; wherein:

the first terminal end and the second terminal end are configured to be adjacent when the force of the torsion spring is unreleased; and

the first terminal end and the second terminal end are configured to be separated when the force of the torsion spring is released; and

an electrically conducting flexible printed circuit having a circuit length at least partially supported by and bonded to an outer portion of both the first segment and the second segment and the flexible printed circuit freely traverses a radius portion of the torsion spring length being unbonded, configured to provide adequate movement of the flexible printed circuit about the torsion spring length;

wherein the first terminal end includes a first pivot member attachable to the housing and wherein the second terminal end includes a second pivot member attachable to the housing,

the housing further comprises a first housing section and a second housing section such that the first housing section telescopically slides within the second housing section with the spring mechanism being placed between the first housing section and the second housing section.

11. The mechanism of claim 10 wherein the first housing section and second housing sections are configured to be in a closed position relative to each other when force of the torsion spring is unreleased; and

wherein the first housing section and the second housing section are configured to be in an open position relative to each other when force of the torsion spring is released.

12. The mechanism of claim 10 wherein the housing provides a compartment having a depth to contain the spring mechanism, wherein the spring mechanism has a height and wherein dimensions of the height of the spring mechanism is substantially equal to dimensions of the depth of the compartment.

13. The mechanism of claim 10 wherein the housing is that of a mobile communication slider form factor.

14. The mechanism of claim 10 , wherein the first segment and second segment are formed of a folded sheet of spring steel, and wherein the torsional spring force is produced by a fold in the spring steel.

15. The mechanism of claim 10 , wherein the torsion spring is a multiple coil torsion spring.

16. The mechanism of claim 10 , wherein the first terminal end and the second terminal end are separated by approximately 40 millimeters when the force of the torsion spring is released.

17. The mechanism of claim 10 wherein the first segment has a first length, the second segment has a second length and the first length is longer than the second length.

18. The mechanism of claim 10 wherein the flexible printed circuit includes multiple electrically conducting layers.

19. A method of utilizing a spring mechanism in a slider form factor having a first housing portion and a second housing portion, the spring mechanism including a first segment having a first terminal end and a first coupling end, a second segment having a second terminal end and a second coupling end and wherein the first coupling end and the second coupling end are coupled by a torsion spring having a torsion spring length and capable of exerting a force, and an electrically conducting flexible printed circuit having a circuit length at least partially supported by both the first segment and the second segment wherein the flexible printed circuit traverses the torsion spring length with a portion of the circuit length enough to provide play of the flexible printed circuit about the torsion spring length, the method comprising:

positioning the first terminal end and the second terminal end adjacently when the force of the torsion spring is unreleased so that the electrical flexible printed circuit is in a folded position;

positioning the first terminal end and the second terminal end separately when the force of the torsion spring is released so that the electrical flexible printed circuit is an extended position, wherein the first housing portion telescopically slides within the second housing portion, with the spring mechanism being placed between the first housing portion and the second housing portion; and

bonding the electrically conducting flexible printed circuit to an outer portion of both the first segment and the second segment, wherein the flexible printed circuit freely traverses a radius portion of the torsion spring length being unbonded.

20. The method of claim 19 , wherein positioning the first terminal end and the second terminal end adjacently comprises:

moving the first housing portion and the second housing portion together.