Haptic feedback for rotary inputs
First Claim
1. An electronic device comprising:
- a mechanical input configured to rotate in a first direction about a rotation axis in response to a first input at the mechanical input;
an actuator coupled to the mechanical input and configured to generate magnetic fields for rotating the mechanical input in a second direction about the rotation axis,a mechanical input sensor coupled to the mechanical input and configured to sense a rotation of the mechanical input about the rotation axis, wherein sensing the rotation of the mechanical input at the mechanical input sensor occurs through a gap in a drive coil arrangement disposed around the mechanical input; and
wherein a drive pattern for generating magnetic fields in the drive coil arrangement is configured to provide a first drive sequence when a first portion of the mechanical input is located near the drive coil arrangement, and to provide a second drive sequence when the first portion of the mechanical input is located near the gap.
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Accused Products
Abstract
An electronic device is disclosed. In some examples, the electronic device comprises a mechanical input configured to rotate in a first direction about a rotation axis in response to a first input at the mechanical input. In some examples, the electronic device comprises a mechanical input sensor coupled to the mechanical input and configured to sense a rotation of the mechanical input about the rotation axis. In some examples, the electronic device comprises a mechanical input actuator coupled to the mechanical input and configured to rotate the mechanical input in a second direction about the rotation axis. In some examples, the mechanical input comprises a shared driving and sensing segment. In some examples, the mechanical input sensor is configured to sense the rotation of the mechanical input at the shared driving and sensing segment. In some examples, the mechanical input actuator is configured to generate magnetic fields for rotating the mechanical input at the shared driving and sensing segment. In some examples, the mechanical input is further configured to translate along the rotation axis in response to a second input. In some examples, the mechanical input actuator comprises at least one piezoelectric element configured to allow the mechanical input to translate along the rotation axis. In some examples, the mechanical input actuator comprises at least one piezoelectric element configured to rotate the mechanical input in the second direction about the rotation axis.
94 Citations
15 Claims
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1. An electronic device comprising:
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a mechanical input configured to rotate in a first direction about a rotation axis in response to a first input at the mechanical input; an actuator coupled to the mechanical input and configured to generate magnetic fields for rotating the mechanical input in a second direction about the rotation axis, a mechanical input sensor coupled to the mechanical input and configured to sense a rotation of the mechanical input about the rotation axis, wherein sensing the rotation of the mechanical input at the mechanical input sensor occurs through a gap in a drive coil arrangement disposed around the mechanical input; and wherein a drive pattern for generating magnetic fields in the drive coil arrangement is configured to provide a first drive sequence when a first portion of the mechanical input is located near the drive coil arrangement, and to provide a second drive sequence when the first portion of the mechanical input is located near the gap. - View Dependent Claims (2, 3, 4, 5)
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6. A non-transitory computer readable storage medium having stored thereon a set of instructions, that when executed by a processor causes the processor to:
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sense a rotation of a mechanical input in a first direction about a rotation axis resulting from an input at the mechanical input, wherein sensing the rotation occurs through a gap in a drive coil arrangement disposed around the mechanical input; and rotate the mechanical input in a second direction about the rotation axis by providing a first drive sequence for generating magnetic fields in the drive coil arrangement when a first portion of the mechanical input is located near the drive coil arrangement and providing a second drive sequence when the first portion of the mechanical input is located near the gap. - View Dependent Claims (7, 8, 9, 10)
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11. A method comprising the steps of:
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sensing a rotation of a mechanical input in a first direction about a rotation axis resulting from an input at the mechanical input, wherein sensing the rotation occurs through a gap in a drive coil arrangement disposed around the mechanical input; and rotating the mechanical input in a second direction about the rotation axis by providing a first drive sequence for generating magnetic fields in the drive coil arrangement when a first portion of the mechanical input is located near the drive coil arrangement and providing a second drive sequence when the first portion of the mechanical input is located near the gap. - View Dependent Claims (12, 13, 14, 15)
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Specification