Products and processes for providing haptic feedback in resistive interface devices
First Claim
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1. An apparatus comprising:
- a first element comprising a first surface;
a second element comprising a second surface and configured to be displaced relative to the first element in a degree of freedom, at least one of the first surface and the second surface comprising a thermoplastic polymer, wherein a distance between the first surface comprising a magnetic target and the second surface comprising a magnetic core comprises a range between approximately 0.0005 and approximately 0.0040 inches; and
an actuator configured to vary a force between the first surface and the second surface.
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Abstract
Products and processes for providing haptic feedback in a user interface are disclosed. One exemplary embodiment of an apparatus comprises a first element comprising a first surface, a second element comprising a second surface, and an actuator configured vary a force between the first and second surfaces. In one embodiment, the second element may be configured to be displaced relative to first element in a degree of freedom. In another embodiment, at least one of the first surface and the second surface may comprise a thermoplastic polymer.
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Citations
21 Claims
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1. An apparatus comprising:
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a first element comprising a first surface; a second element comprising a second surface and configured to be displaced relative to the first element in a degree of freedom, at least one of the first surface and the second surface comprising a thermoplastic polymer, wherein a distance between the first surface comprising a magnetic target and the second surface comprising a magnetic core comprises a range between approximately 0.0005 and approximately 0.0040 inches; and an actuator configured to vary a force between the first surface and the second surface. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An apparatus comprising:
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a magnetic target comprising a surface; a magnetic core comprising a surface disposed in facing opposition to the surface of the magnetic target, wherein a distance between the surface of the magnetic target and the surface of the magnetic core comprises a range between approximately 0.0005 and approximately 0.0040 inches; and a frictional element interposed between the surface of the magnetic target and the surface of the magnetic core, the frictional element comprising a thermoplastic polymer. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15)
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16. A method comprising:
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providing a magnetic target comprising a surface; providing a magnetic core comprising a surface disposed in facing opposition to the surface of the magnetic target, wherein a distance between the surface of the magnetic target and the surface of the magnetic core comprises a range between approximately 0.0005 and approximately 0.0040 inches; and interposing a frictional element between the surface of the magnetic target and the surface of the magnetic core, the frictional element comprising a thermoplastic polymer. - View Dependent Claims (17, 18, 19, 20, 21)
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Specification