G06F2203/015

HAPTIC ACTUATOR HAVING A BLADDER AND ONE OR MORE CONSTRAINING STRUCTURES
20200103966 · 2020-04-02 ·

A haptic actuator comprising an elongate bladder, a pressure control component, and a constraining structure. The elongate bladder is stretchable along a length dimension thereof. The pressure control component is configured to increase pressure of a fluid in the bladder, which causes a first surface portion of the elongate bladder to stretch along the length dimension thereof. The constraining structure is attached to a second and opposite surface portion of the elongate bladder and is less stretchable than the elongate bladder so as to constrain the second surface portion of the elongate bladder from stretching along the length dimension thereof. When the pressure control component is activated to increase the pressure of the fluid, the constraining structure permits the first surface portion to stretch along the length dimension by a greater amount relative to the second surface portion, which causes the elongate bladder to bend.

Electret-based electrostatic haptic actuator
10581343 · 2020-03-03 · ·

An electret-based haptic actuator is presented. The actuator having an electret layer, an electrically conductive layer, an electrically insulative layer, a plurality of spacers, and a signal generating circuit. The electret layer having a built-in voltage along a thickness dimension of the electret layer. The electrically insulative layer being disposed between the electret layer and the electrically conductive layer. The plurality of spacers being disposed between the electret layer and the electrically conductive layer. The signal generating circuit being electrically connected to the electrically conductive layer and not electrically connected to the electret layer. The signal generating circuit being configured to apply an oscillating drive signal to the electrically conductive layer to generate a vibrotactile haptic effect.

VIBRATION CONTROL APPARATUS

This vibration control apparatus receives a vibration instruction for vibrating a vibration device and vibrates the vibration device according to contents in which contents of the received vibration instruction are corrected in accordance with information regarding an operating condition of the vibration device.

Systems and methods for a low profile haptic actuator

Systems and methods or a low profile haptic actuator are disclosed. In one embodiment, a system for a low profile haptic actuator includes: a moveable surface comprising a first coil, the moveable surface configured to move in a degree of freedom; a fixed surface beneath the moveable surface, the fixed surface comprising a second coil coupled underneath the first coil; a suspension coupled to the fixed surface and the moveable surface and configured to suspend the moveable surface; and a controller coupled to the first coil and the second coil.

Haptic effects using a high bandwidth thin actuation system

Haptic feedback is provided by rendering haptic effects on a haptically-enabled device that includes a front screen, a back cover coupled to the front screen, and a haptic output device attached to or formed within the front screen or the back cover. The haptic output device is configured to render a high-definition (HD) vibratory haptic effect, a low-frequency vibratory haptic effect, and a deformation haptic effect.

WIND VELOCITY FORCE FEEDBACK
20200050184 · 2020-02-13 ·

A method for adjusting feedback of a remote controller includes obtaining wind data that corresponds to wind incident on a movable object controlled by the remote controller, mapping the wind data to one or more axes of an input device of the remote controller that correspond to one or more axes of the movable object, respectively, and adjusting a feedback of the input device with respect to one of the one or more axes of the input device based at least in part on the wind data mapped to the one or more axes of the input device. The wind data includes wind velocity data along the one or more axes of the movable object.

Systems and methods for adjustable haptic damping positioning

An input device for an information handling system ay detect an adjustment to a position of a damping medium of a linear magnetic ram of the input device. The input device may generate haptic feedback based on the detected adjustment to the position of the damping medium of the linear magnetic ram of the input device.

TACTILE SENSATION PRESENTING DEVICE
20190339782 · 2019-11-07 ·

A tactile sensation presenting device includes: a pressure sensation generating unit configured to present pressure information; and a tactile sensation generating unit arranged on the pressure sensation generating unit. The tactile sensation generating unit includes a vibrating element configured to present vibration information; a warmth/coldness presenting element provided above the vibrating element and configured to present warm/cold information. The vibration information, the warm/cold information, and the pressure information are presented to an operating part in contact with a tactile sensation presentation surface of the tactile sensation generating unit.

HAPTIC BROADCAST WITH SELECT HAPTIC METADATA
20190319726 · 2019-10-17 ·

Broadcasting select haptic metadata includes broadcasting a broadcast signal to haptic-enabled devices. In response, haptic playback capability information is received at a host source from a haptic-enabled device when original haptic metadata in the broadcast signal encodes haptic information incompatible with the haptic playback capability information. The select haptic metadata, which is customized for the haptic playback capability information, is generated and sent from the host source to the haptic-enabled device.

Thermally activated haptic output device

A haptic output device is configured to generate a deformation-based haptic effect and a vibration-based haptic effect. The haptic output device includes a shape memory material configured to change a shape thereof when heated and generate the deformation-based haptic effect, and a cooling device configured to cool the shape memory material and generate the vibration-based haptic effect.