Abstract: One variation of a dynamic tactile interface includes: a substrate defining a fluid channel and a fluid conduit fluidly coupled to the fluid channel; a tactile layer comprising a peripheral region and a deformable region, the peripheral region coupled to the substrate, and the deformable region arranged over the fluid conduit, disconnected from the substrate, and operable between a retracted setting and an expanded setting, the deformable region elevated above the peripheral region in the expanded setting; a tube comprising a first end fluidly coupled to the fluid channel and constrained relative to the substrate; a volume of fluid within the tube; and a rotary actuator coupled to the tube remote from the first end and configured to transition the deformable region from the retracted setting to the expanded setting by winding the tube to displace a portion of the volume of fluid within the tube into the fluid channel.

Abstract: A user interface enhancement system that includes a sheet that defines a surface and at least partially defines a fluid vessel arranged underneath the surface, a volume of fluid contained within the fluid vessel that cooperates with the sheet to transmit an image through the sheet without substantial obstruction, a displacement device that influences the volume of fluid within the fluid vessel to expand and retract at least a portion of the fluid vessel, thereby deforming a particular region of the surface, and an attachment component that couples the sheet to the device is disclosed.

Abstract: The user interface system of the preferred embodiment includes: a layer defining a surface, a substrate supporting the layer and at least partially defining a cavity, a displacement device coupled to the cavity and adapted to expand the cavity thereby deforming a particular region of the surface, a touch sensor coupled to the substrate and adapted to sense a user touch proximate the particular region of the surface, and a display coupled to the substrate and adapted to output images to the user. The user interface system of the preferred embodiments has been specifically designed to be incorporated into an electronic device, such as the display of a mobile phone, but may be incorporated in any suitable device that interfaces with a user in both a visual and tactile manner.

Abstract: The user interface system of one embodiment of the invention includes a sheet that defines a surface on one side and at least partially defines a first cavity and a second cavity on an opposite side; a fluid network coupled to the first and second cavities; a displacement device coupled to the fluid network that displaces fluid within the fluid network and expands both the first and second cavities concurrently, thereby deforming a first and a second particular region of the surface; and a touch sensor coupled to the sheet and adapted to sense a user touch proximate the first and second particular regions of the surface. The user interface system of another embodiment of the invention includes a displacement device coupled to the fluid network that displaces fluid within the fluid network and selectively expands one of the first and second cavities.

Abstract: One variation of a method for controlling a dynamic tactile user interface includes: sensing a first capacitance value across a portion of a cavity in a retracted setting; sensing a second capacitance value across a peripheral region; generating a capacitance map according to the first capacitance value and the second capacitance value; modifying a fluid pressure within the cavity to transition the cavity into an expanded setting, the deformable region elevated above the peripheral region in the expanded setting; sensing a third capacitance value across the portion of the cavity in the expanded setting; updating the capacitance map according to the third capacitance value; and detecting an input on the tactile surface at the deformable region according to a comparison between a sensed capacitance value across the portion of the cavity and the capacitance map.

Abstract: One variation of a method for controlling a dynamic tactile user interface includes: sensing a capacitance value across a portion of a cavity, a tactile layer defining a deformable region and a peripheral region, the peripheral region adjacent the deformable region, and the deformable region cooperating with the substrate to define the cavity; estimating a vertical position of the tactile surface at the deformable region according to the sensed capacitance value across the portion of the cavity; manipulating a fluid pressure within the cavity to modify a vertical position of the tactile surface at the deformable region according to a difference between the estimated vertical position of the tactile surface at the deformable region and a target vertical position of the tactile surface at the deformable region; and sensing an input on the tactile surface according to a change in capacitance value across the portion of the cavity.

Abstract: A touch sensitive display assembly includes a touch screen and a button array. The touch screen is configured to display one or more input keys. The button array includes one or more buttons corresponding to the one or more input keys. The button array is formed by a substrate attached to a button membrane thereby creating a set of button cavities corresponding to the input keys. The button cavities are configured to be inflated and deflated by a pump coupled to a fluid reservoir. The cavities can be inflated/deflated together, in subsets, and/or individually. In some embodiments, the button array is sandwiched between a touch sensing layer and a display of the touch screen. In other embodiments, the button array can be located either above or below the touch screen.

Abstract: One embodiment of the user interface system comprises: a volume of fluid; a tactile layer; a retaining wall substantially impermeable to the fluid; a permeable layer; a displacement device; and a touch sensor. The tactile layer, with a back surface, defines a second region, operable between: a retracted state, wherein the second region is substantially flush with a first region; and an expanded state, wherein the second region is substantially proud of the first region. The permeable layer, joined to the back surface of the first region, includes a plurality of fluid ports that communicate a portion of the fluid through the permeable layer to the back surface of the second region. The displacement device directs the fluid through the fluid ports to the back surface to transition the second region from the retracted state to the expanded state. The touch sensor detects a user touch on the tactile layer.

Abstract: A user interface system including a sheet that defines a surface and at least partially defines a first level fluid vessel arranged at a first level within the sheet and a second level fluid vessel arranged at a second level within the sheet, wherein both the first and second level fluid vessels are arranged underneath the surface; a first volume of fluid contained within the first level fluid vessel; a second volume of fluid contained within the second level fluid vessel; and a displacement device coupled to the first and second level fluid vessels that selectively manipulates the first and second volumes of fluid, thereby deforming a particular region of the surface to a first and second stage, respectively or deforming a first particular region and a second particular region of the surface, respectively.

Abstract: One variation of a system for cooling an integrated circuit within a computing device includes: a substrate arranged within the computing device, extending to an external housing of the computing device, and defining a closed fluid circuit comprising a cavity, a first boustrophedonic fluid channel across a first region of the substrate adjacent the integrated circuit, and second boustrophedonic fluid channel across a second region of the substrate; a volume of fluid within the closed fluid circuit; a displacement device comprising a diaphragm arranged across the cavity and operable between a first position and a second position, the diaphragm distended into the cavity in the first position and distended away from the cavity in the second position; and a power supply powering the displacement device to oscillate the diaphragm between the first position and the second position to pump the volume of fluid through the closed fluid circuit.

Abstract: A method for actuating a tactile interface layer of a device that defines a surface with a deformable region, comprising the steps of deforming a deformable region of the surface into a formation tactilely distinguishable from the surface, detecting a force from the user on a deformed deformable region, interpreting the force as a command for the deformable region, and manipulating the deformable region of the surface based on the command.

Abstract: The user interface system of the preferred embodiments includes a sheet that defines a surface on one side and at least partially defines a cavity on an opposite side; a volume of a fluid contained within the cavity; a displacement device that modifies the volume of the fluid to expand the cavity, thereby outwardly deforming a particular region of the surface; and a sensor that detects a force applied by a user that inwardly deforms the particular region of the surface. The user interface system has been specifically designed to be used as the user interface for an electronic device, more preferably in an electronic device that benefits from an adaptive user interface, but may alternatively be used in any suitable application.

Abstract: One variation of a system for cooling an electrical component within a computing device—including a digital display—includes: an internal heatsink thermally coupled to the integrated circuit and defining a fluid passage including a first end and a second end; a heat exchange layer arranged across a viewing surface of the digital display, including a transparent material, and defining a fluid channel extending across a portion of the digital display, the fluid channel including a fluid inlet coupled to the first end of the fluid passage and a fluid outlet coupled to the second end of the fluid passage; a transparent fluid; and a displacement device configured to circulate the transparent fluid between the internal heatsink and the fluid channel.

Abstract: One embodiment of the user interface system comprises: A tactile layer defining a tactile surface touchable by a user and plurality of deformable regions operable between a retracted state, wherein the deformable regions are flush with an undeformable region of the tactile layer; and an expanded state, wherein the deformable regions are proud of the undeformable region. A substrate joined to the undeformable region and defining a fluid port per deformable region and a fluid channel. A displacement device displacing the fluid through the fluid channel and the fluid ports to transition the deformable regions from the retracted state to the expanded state. A first and a second pressure sensor detecting changes in fluid pressure within the fluid due to a force applied to a particular deformable region. A processor determining the particular deformable region to be location of the input force based upon the detected fluid pressure changes.

Abstract: Disclosed is a user interface system that includes a sheet that defines a surface and at least partially defines a fluid vessel arranged underneath the surface, a volume of fluid within the fluid vessel, a displacement device that influences the volume of the fluid within the fluid vessel to expand and contract at least a portion of the fluid vessel, thereby deforming a particular region of the surface, and a sensor system that is configured to receive a user input on the surface with a first sensitivity and configured to receive a user input substantially proximal to the particular region of the surface at with second sensitivity higher than the first sensitivity.

Abstract: A user interface system for receiving a user input that includes sheet that defines a surface and at least partially defines a fluid vessel arranged underneath the surface, a volume of fluid within the fluid vessel, a displacement device that influences the volume of the fluid within the fluid vessel to expand and retract at least a portion of the fluid vessel, thereby deforming a particular region of the surface, and an electrical sensor coupled to the sheet that receives an input provided by a user that inwardly deforms the surface of the sheet and that includes a first conductor and a second conductor that are electrically coupled to each other with an electrical property that changes as the distance between the first and second conductors changes.

Abstract: A user interface system of one embodiment includes a layer defining a surface; a substrate supporting the layer and at least partially defining a cavity; a displacement coupled to the cavity that expands the cavity, thereby deforming a particular region of the surface; and a touch sensor coupled to the substrate and adapted to sense a user touch proximate the particular region of the surface. The layer and the substrate are connected at an attachment point, and the location of the attachment point relative to the layer, substrate, and cavity at least partially defines the shape of the deformed particular region of the surface.

Abstract: One variation of a method for remotely sharing touch includes: receiving a location of a touch input on a surface of a first computing device; receiving an image related to the touch input; displaying the image on a display of a second computing device, the second computing device comprising a dynamic tactile layer arranged over the display and defining a set of deformable regions, each deformable region in the set of deformable region configured to expand from a retracted setting into an expanded setting; and transitioning a particular deformable region in the set of deformable regions from the retracted setting into the expanded setting, the particular deformable region defined within the dynamic tactile layer at a position corresponding to the location of the touch input.

Abstract: One embodiment of the user interface system comprises: a volume of fluid; a tactile layer; a retaining wall substantially impermeable to the fluid; a permeable layer; a displacement device; and a touch sensor. The tactile layer, with a back surface, defines a second region, operable between: a retracted state, wherein the second region is substantially flush with a first region; and an expanded state, wherein the second region is substantially proud of the first region. The permeable layer, joined to the back surface of the first region, includes a plurality of fluid ports that communicate a portion of the fluid through the permeable layer to the back surface of the second region. The displacement device directs the fluid through the fluid ports to the back surface to transition the second region from the retracted state to the expanded state. The touch sensor detects a user touch on the tactile layer.

Abstract: A method for actuating a tactile interface layer for a device that defines a surface with a deformable region, comprising the steps of detecting a gesture of the user along the surface of the tactile interface layer that includes a movement of a finger of the user from a first location on the surface to a second location on the surface; interpreting the gesture as a command for the deformable region; and manipulating the deformable region of the surface based on the command.