Programmable actuation force input for an accessory and methods thereof
A system that incorporates the subject disclosure may include, for example, a button including a fixed force magnet coupled to a first housing assembly component serving as a top portion of the button, a variable force magnet coupled to a second housing assembly serving as a bottom portion of the button, and a spring coupled to the fixed force magnetic and the variable force magnet for repelling the fixed force magnet from the variable force magnet according to a spring constant of the spring. The variable force magnet emitting a magnetic field to counter the spring constant and thereby adjust a force required to depress the button. Additional embodiments are disclosed.
1. A device comprising:
a processing system including a processor; and
a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations comprising:
generating a current for a variable force magnet, the variable force magnet being energized responsive to the current to provide a first magnetic field that interacts with a ferromagnetic material, the variable force magnet being coupled to a first portion of a user accessory, the ferromagnetic material being coupled to a second portion of the user accessory, the variable force magnet and the ferromagnetic material being aligned on a first axis;
detecting contact between a first conductive material coupled to the first portion of the user accessory and a second conductive material coupled to the second portion of the user accessory, the first conductive material and the second conductive material being aligned on a second axis different from the first axis; and
based on the detecting the contact, changing one or more properties of the current, resulting in the variable force magnet providing a second magnetic field that is different from the first magnetic field.
2. The device of claim 1 , wherein the user accessory comprises a button, and wherein the contact indicates a press of the button.
3. The device of claim 2 , wherein the first magnetic field interacts with the ferromagnetic material to create a magnetic resistance to the press of the button.
4. The device of claim 1 , wherein the properties of the current comprise a magnitude of the current and a direction of the current.
5. The device of claim 1 , wherein the first magnetic field has a magnitude and a polarity in accordance with the properties of the current.
6. The device of claim 1 , wherein the first magnetic field is different from the second magnetic field in one or more of net polarity and net magnitude.
7. The device of claim 1 , wherein the ferromagnetic material is magnetized, and wherein the ferromagnetic material generates a fixed magnetic field.
8. The device of claim 7 , wherein the first magnetic field interacts with the fixed magnetic field, and wherein performance of the user accessory is in accordance with a polarity of the first magnetic field and the fixed magnetic field respectively.
9. The device of claim 1 , wherein the user accessory comprises a mechanism coupled to the first portion of the user accessory and to the second portion of the user accessory, the mechanism comprising a spring, a hinge or a combination thereof.
10. The device of claim 9 , wherein the variable force magnet and the mechanism respectively provide a magnetic force and a mechanical force between the first portion of the user accessory and the second portion of the user accessory, resulting in a variable resistance to actuation of the user accessory.
11. A method comprising:
generating, by a processing system including a processor, a current for a variable force magnet, the variable force magnet being energized responsive to the current to provide a first magnetic field that interacts with a ferromagnetic material, the variable force magnet being coupled to a first portion of a user accessory, the ferromagnetic material being coupled to a second portion of the user accessory, the variable force magnet and the ferromagnetic material being aligned on a first axis;
detecting, by the processing system, contact between a first conductive material coupled to the first portion of the user accessory and a second conductive material coupled to the second portion of the user accessory, the first conductive material and the second conductive material being aligned on a second axis separate from the first axis; and
based on the detecting the contact, changing, by the processing system, one or more properties of the current, resulting in the variable force magnet providing a second magnetic field that is different from the first magnetic field.
12. The method of claim 11 , wherein the user accessory comprises a button, wherein the contact indicates a press of the button, and wherein the first magnetic field interacts with the ferromagnetic material to create a magnetic resistance to the press of the button.
13. The method of claim 11 , wherein the first magnetic field has a magnitude and a polarity in accordance with the properties of the current.
14. The method of claim 11 , wherein the first magnetic field is different from the second magnetic field in one or more of net polarity and net magnitude.
15. The method of claim 11 , wherein the user accessory comprises a mechanism coupled to the first portion of the user accessory and to the second portion of the user accessory, the mechanism comprising a spring, a hinge or a combination thereof, and wherein the variable force magnet and the mechanism respectively provide a magnetic force and a mechanical force between the first portion of the user accessory and the second portion of the user accessory, resulting in a variable resistance to actuation of the user accessory.
16. A non-transitory machine-readable medium comprising executable instructions that, when executed by a processing system including a processor, facilitate performance of operations, the operations comprising:
causing a current to be supplied to a variable force magnet, the variable force magnet being energized responsive to the current to provide a first magnetic field that interacts with a ferromagnetic material, the variable force magnet being coupled to a first portion of a user accessory, the ferromagnetic material being coupled to a second portion of the user accessory, the variable force magnet and the ferromagnetic material being aligned on a first axis;
detecting contact between a first conductive material coupled to the first portion of the user accessory and a second conductive material coupled to the second portion of the user accessory, the first conductive material and the second conductive material being aligned on a second axis different from the first axis; and
based on the detecting the contact, changing one or more properties of the current, resulting in the variable force magnet providing a second magnetic field that is different from the first magnetic field.
17. The non-transitory machine-readable medium of claim 16 , wherein the user accessory comprises a button, wherein the contact indicates a press of the button, and wherein the first magnetic field interacts with the ferromagnetic material to create a magnetic resistance to the press of the button.
18. The non-transitory machine-readable medium of claim 16 , wherein the first magnetic field has a magnitude and a polarity in accordance with the properties of the current.
19. The non-transitory machine-readable medium of claim 16 , wherein the first magnetic field is different from the second magnetic field in one or more of net polarity and net magnitude.
20. The non-transitory machine-readable medium of claim 16 , wherein the user accessory comprises a mechanism coupled to the first portion of the user accessory and to the second portion of the user accessory, the mechanism comprising a spring, a hinge or a combination thereof, and wherein the variable force magnet and the mechanism respectively provide a magnetic force and a mechanical force between the first portion of the user accessory and the second portion of the user accessory, resulting in a variable resistance to actuation of the user accessory.