| Patent application number | Description | Published |
|---|
| 20080197901 | Multiple Pulse Width Modulation - A method of generating a MPWM signal for a portable device such as a cellular telephone. For a first duty cycle that includes a MPWM frequency having N magnitude levels, the method generates a first waveform comprising a first and a second On pulse during a first MPWM frequency period. The first and second On pulses are separated by an Off period. | 08-21-2008 |
| 20080252594 | Vibration Actuator with a Unidirectional Drive - A haptic feedback generation system includes a linear resonant actuator and a drive circuit. The drive circuit is adapted to output a unidirectional signal that is applied to the linear resonant actuator. In response, the linear resonant actuator generates haptic vibrations. | 10-16-2008 |
| 20080303782 | METHOD AND APPARATUS FOR HAPTIC ENABLED FLEXIBLE TOUCH SENSITIVE SURFACE - A method and apparatus for an electronic interactive device having a haptic enabled flexible touch sensitive surface are disclosed. In one embodiment, the electronic interactive device includes a flexible touch sensitive surface, a flexible screen (or display), and an actuator. The flexible touch sensitive surface is deposited over the flexible screen and is capable of receiving an input, such as, for example, from a user. The flexible screen displays an image via a displaying window. The actuator is coupled to the flexible screen and provides haptic feedback in response to the input. | 12-11-2008 |
| 20090313542 | User Interface Impact Actuator - A system generates a haptic effect that simulates a mechanical button. The system receives a signal that indicates that a user has contacted a user interface of the system. The system includes an impact actuator. In response to the signal, a moving element of the impact actuator contacts the user interface, which generates the haptic effect. | 12-17-2009 |
| 20100116562 | Haptic Effect Generation With An Eccentric Rotating Mass Actuator - A haptically-enabled system includes a touch sensitive surface and an eccentric rotating mass (“ERM”) actuator coupled to the touch sensitive surface. The ERM actuator includes a motor, a housing and a constrained mass. The system further includes a drive circuit that creates a haptic effect on the touch sensitive surface by coupling an alternating current signal to the ERM actuator. | 05-13-2010 |
| 20100152586 | Spatial Array of Sensors Mounted on A Tool - Systems and methods described herein include an array of sensors positioned on a tool. In one embodiment, among others, a tool includes a handle configured to be manipulated by a user. The tool also includes an end portion arranged in mechanical communication with the handle. In addition, the tool includes an array of sensors mounted on the end portion, in which the array of sensors is configured to sense a property of an object. The tool also comprises a processing device configured to process the properties of the object sensed by the array of sensors and to obtain spatial information of the object. The processing device is further configured to communicate the spatial information to the handle. | 06-17-2010 |
| 20100160041 | INTERACTIVE PAINTING GAME AND ASSOCIATED CONTROLLER - A gaming concept in which each user in a single-player or a multi-player game is enabled to create artwork or graffiti work virtually or on actual surfaces using haptic-enhanced controllers. The controllers can emulate the experience of using a marker, a paint brush, a paint spray-can or the like. The components of various controllers may be modularized for easily interchanging components to extend the art or graffiti creation experience. The real life experience of using ink or paint on a surface is simulated by haptic feedback. When a paint spray-can controller is used, the experience of paint consumption is recreated by various peripheral enhancements including audio and haptic sensations communicated to the user. | 06-24-2010 |
| 20100173686 | Programmable Game-Based Haptic Enabled Gun Controller - Various systems, game controllers, and methods for simulating various objects such as weapons are provided. For example, a game controller may include a trigger, a processor within the body that receives a trigger signal when the trigger is activated by the user. The processor may communicate with a computer running a software program such as a gaming application, and an actuator coupled to the trigger, the actuator configured to output a haptic effect to the trigger in response to receiving a control signal from the processor. The game controller may simulate a gun and generate a recoil effect. In some embodiments, the recoil effect may be generated by impacting a moving mass from a discharge end of the gun to a handle end of the gun. In some embodiments, the recoil effect may be generated by using a body part of a user as a tether. | 07-08-2010 |
| 20100179423 | Palpation Algorithms For Computer-Augmented Hand Tools - A method and system for performing minimally invasive tissue examination with a computer-assisted hand tool. The computer-assisted hand tool is moved into contact with the tissue under examination. An indication is received from a first sensor in the computer-assisted hand tool of each feature detected in a time interval during movement of the hand tool in contact with the tissue under examination. Each feature detected in the preset time interval is processed to determine a haptic feedback to provide to the user. A haptic feedback is generated and provided to the user via an actuator that is responsive to at least one feature detected in the time interval. | 07-15-2010 |
| 20100179587 | Providing Haptic Feedback To The Handle Of A Tool - Tools, such as surgical tools, are normally designed to interact with an object, such as a patient. As disclosed herein, one particular tool is implemented such that it comprises a handle having a feedback portion configured to contact one or more digits of a user's hand. The tool also includes a sensor positioned near or in contact with an object. The sensor is configured to measure a property of the object. Also, the tool includes a haptic output mechanism supported by the feedback portion of the handle. The haptic output mechanism is configured to communicate the measured property of the object to the user. | 07-15-2010 |
| 20100231367 | Systems and Methods for Providing Features in a Friction Display - A touch-enabled device can simulate one or more features in a touch area. Features may include, but are not limited to, changes in texture and/or simulation of boundaries, obstacles, or other discontinuities in the touch surface that can be perceived through use of an object in contact with the surface. Systems include a sensor configured to detect a touch in a touch area when an object contacts a touch surface, an actuator, and one or more processors. The processor can determine a position of the touch using the sensor and select a haptic effect to generate based at least in part on the position, the haptic effect selected to simulate the presence of a feature at or near the determined position. The processor can transmit a haptic signal to generate the identified haptic effect using the actuator. Some features are simulated by varying the coefficient of friction of the touch surface. | 09-16-2010 |
| 20100231508 | Systems and Methods for Using Multiple Actuators to Realize Textures - Systems and methods for using multiple actuators to realize textures are disclosed. For example, one disclosed system includes, a system including: a first actuator configured to receive a first haptic signal and output a first haptic effect based at least in part on the first haptic signal; a second actuator configured to receive a second haptic signal and output a second haptic effect based at least in part on the second haptic signal; and a processor configured to: determine the first haptic effect and the second haptic effect, the first and second haptic effects configured when combined to output a texture; and transmit the first haptic signal to the first actuator and transmit the second haptic signal to the second actuator. | 09-16-2010 |
| 20100231539 | Systems and Methods for Interfaces Featuring Surface-Based Haptic Effects - Systems and methods for interfaces featuring surface-based haptic effects are described. One described system includes a sensor configured to detect a touch in a touch area when an object contacts a touch surface. The touch surface may correspond to the display area or may correspond to a non-display surface of a computing device or peripheral interfaced to a computing device. The system can further include an actuator in communication with the processor and coupled to the touch surface, the actuator configured to output a haptic effect and a processor configured to select a haptic effect to generate. The haptic effect can be selected based on a position of the touch and recognizing an input gesture provided by the touch and/or content displayed in a graphical user interface at a location mapped to a position in the touch area at or near the touch. The haptic effect may provide a texture, simulate an obstacle, and/or adjust the coefficient of friction of the surface. | 09-16-2010 |
| 20100231540 | Systems and Methods For A Texture Engine - Systems and methods for a texture engine are disclosed. For example, one disclosed system includes: a processor configured to receive a display signal including a plurality of pixels, determine a haptic effect comprising a texture, and transmit a haptic signal associated with the haptic effect to an actuator in communication with the processor, the actuator configured to receive the haptic signal and output the haptic effect. | 09-16-2010 |
| 20100231541 | Systems and Methods for Using Textures in Graphical User Interface Widgets - Systems and methods for using textures in graphical user interface widgets are disclosed. For example, one disclosed system includes: a system including: an actuator configured to receive a haptic signal and output a haptic effect based at least in part on the haptic signal, the haptic effect configured to simulate a texture; a touch-sensitive interface configured to detect a user interaction and output a interface signal; and a processor in communication with the actuator and the touch-sensitive interface, the processor configured to: receive the interface signal; receive a display signal including a plurality of pixels defining a display area; determine a first texture associated with a first group of pixels defining a first section of the display area; determine a second texture associated with a second group of pixels defining a second section of the display area; and transmit a haptic signal configured to cause the actuator to: output a first haptic effect configured to simulate the first texture if the user interaction is associated with the first section of the display area, and output a second haptic effect configured to simulate the second texture if the user interaction is associated with the second section of the display area. | 09-16-2010 |
| 20100231550 | Systems and Methods for Friction Displays and Additional Haptic Effects - Systems, methods, and computer program products for providing composite haptic effects are disclosed. One disclosed method includes detecting a touch occurring in a touch area when an object contacts a touch surface and selecting a composite haptic effect to generate in response to the touch, the composite haptic effect including at least one surface-based haptic effect and at least one other effect. Based on the selected composite haptic effect, a first haptic signal can be sent to cause an actuator to vary a coefficient of friction of the touch surface and a second actuator can be caused to provide a second haptic output in addition to the variation in the coefficient of friction. The second haptic signal can be sent to a second actuator or the same actuator(s) used to vary the coefficient of friction can generate the second haptic output. | 09-16-2010 |
| 20100253487 | SYSTEM AND METHOD FOR CONTROLLING HAPTIC DEVICES HAVING MULTIPLE OPERATIONAL MODES - A haptic device having a plurality of operational modes, including a first operational mode and a second operational mode is provided. The first operational mode is associated with a frequency range. The second operational mode is associated with a frequency range that is different from the frequency range of the first operational mode. A controller is coupled to the haptic device, and is configured to send the haptic device a plurality of control schemes. Each control scheme is uniquely associated with an operational mode from the plurality of operational modes. | 10-07-2010 |
| 20100277430 | METHOD AND APPARATUS FOR PROVIDING HAPTIC FEEDBACK TO NON-INPUT LOCATIONS - A handheld apparatus includes a top surface that includes a touch screen defining a plurality of keys, and a bottom surface on an opposite side of the first surface. The apparatus further includes a processor and an actuator coupled to the processor and located on the bottom surface. The processor is adapted to detect an object moving across the keys and in response generate an actuation signal to the actuator to generate a haptic feedback on the back surface. | 11-04-2010 |
| 20100283727 | SYSTEM AND METHOD FOR SHAPE DEFORMATION AND FORCE DISPLAY OF DEVICES - Various systems, devices, and methods for shape deformation of a haptic deformation display device are provided. For example, the haptic deformation display device may receive an input signal when the shape of the haptic deformation display device is in a first shape configuration. In response to the input signal, the haptic deformation display device may activate an actuator of the haptic deformation display device. The actuator may move a deformation component of the haptic deformation display device. The deformation component may at least partially defining a shape of the haptic deformation display device, thereby causing the shape of the haptic deformation display device to deform into a second shape configuration different from the first shape configuration. The second shape configuration may be substantially maintained. | 11-11-2010 |
| 20100283731 | METHOD AND APPARATUS FOR PROVIDING A HAPTIC FEEDBACK SHAPE-CHANGING DISPLAY - A haptic device includes a processor, a communication module coupled to the processor for receiving a shape input, and a housing for housing the communication module and including a deformable portion. The deformable portion includes a deformation actuator, and the processor provides a signal to the deformation actuator in response to the shape input to deform the housing. The shape of other areas of the device may also change in response to the signal. The shape changes may provide haptic effects, provide information, provide ergonomic changes, provide additional functionality, etc., to a user of the device. | 11-11-2010 |
| 20100287311 | SYSTEM AND METHOD FOR ORDERING HAPTIC EFFECTS - A signal associated with multiple haptic effects is received, each haptic effect from the multiple haptic effects being associated with a time slot from multiple time slots. Each haptic effect from the multiple haptic effects is associated with an effect slot from multiple effect slots at least partially based on the time slot associated with that haptic effect. An output signal is sent for each effect slot from the multiple effect slots, when the associated haptic effect is scheduled for its time slot. | 11-11-2010 |
| 20100309141 | METHOD AND APPARATUS FOR GENERATING HAPTIC EFFECTS USING ACTUATORS - A method and apparatus of actuator control mechanisms for haptic effects are disclosed. The apparatus can include an actuator and a controller for controlling a haptic cell. Depending on the type of haptic effect desired, as well as the damping characteristics of the system, the controller can generate a kick-in pulse followed by a main pulse to create an increased acceleration response, and/or a braking pulse to provide a damping effect for a short mechanical type of haptic effect. | 12-09-2010 |
| 20100309142 | METHOD AND APPARATUS FOR GENERATING HAPTIC EFFECTS USING ACTUATORS - A method and apparatus of actuator control mechanisms for haptic effects are disclosed. The apparatus can include an actuator and a controller for controlling a haptic cell. Depending on the type of haptic effect desired, as well as the damping characteristics of the system, the controller can generate a kick-in pulse followed by a main pulse to create an increased acceleration response, and/or a breaking pulse to provide a damping effect for a short mechanical type of haptic effect. | 12-09-2010 |
| 20110025609 | Systems And Methods For Piezo-Based Haptic Feedback - Systems and methods for piezo-based haptic feedback are disclosed. For example, one described apparatus for piezo-based haptic feedback includes a polymer matrix, and a piezoelectric actuator at least partially embedded within the polymer matrix, the piezoelectric actuator configured to output a haptic effect. | 02-03-2011 |
| 20110115709 | Systems And Methods For Increasing Haptic Bandwidth In An Electronic Device - Systems and methods for increasing the haptic bandwidth of an electronic device are disclosed. One disclosed embodiment of a system is an apparatus having a first actuator; a second actuator; and a processor coupled to the first and second actuators, the processor configured to apply a first command signal to the first actuator to output a first haptic effect from a first start time to a first stop time, the processor configured to apply a second command signal to the second actuator to output a second haptic effect from a second start time to a second stop time. | 05-19-2011 |
| 20110115754 | Systems and Methods For A Friction Rotary Device For Haptic Feedback - Systems and methods for a friction rotary device for haptic feedback are disclosed. For example, one disclosed system includes: a haptic device including: a passive actuator including: a rotatable plate; a fixed plate configured to apply friction to the rotatable plate; a piezoelectric material mounted to one of the fixed plate or the rotatable plate, the piezoelectric material configured to receive a first haptic signal and vibrate; and a rotatable object configured to be connected to the rotatable plate. | 05-19-2011 |
| 20110121953 | Handheld Computer Interface with Haptic Feedback - Various systems, devices, and methods are provided for generating an impact and/or surface haptic effect for a handheld computer interface such as a video game controller. For example, the handheld computer interface may include a handle coupled to an impact actuator. The impact actuator includes a movable mass and an end stop. The impact actuator may receive a haptic effect signal and in response cause the mass to contact the end stop to generate a haptic effect. A smart material that outputs a surface haptic effect may be coupled to a surface of the handle such that the surface haptic effect is output substantially from the smart material rather than the handle. The handle may be coupled to an end piece having a shape that simulates an object such as a tennis racket, golf club, or other object. | 05-26-2011 |
| 20110181403 | GENERATION OF CONSISTENT HAPTIC EFFECTS - A system generates a consistent haptic effect in a handset that includes an actuator. The system determines performance data for the actuator, and generates haptic effect controller parameters from the performance data by comparing the performance data with reference performance data derived from a reference actuator. The system then stores the haptic effect controller parameters on the handset. | 07-28-2011 |
| 20110244963 | SYSTEM AND METHOD FOR PROVIDING HAPTIC STIMULUS BASED ON POSITION - Haptic stimulus associated with other sensory content is generated for conveyance to one or more users with the other sensory content. This may enhance the experience provided to the one or more users by the content. The sensory content may include video content, video game content, audio content, and/or other content. The haptic stimulus may be varied based on position information. Such position information may include information related to the position of the one or more users, the position of a controller (e.g., a game controller), the position of an actuator delivering the haptic stimulus, and/or other position information. | 10-06-2011 |
| 20110261021 | TRANSPARENT COMPOSITE PIEZOELECTRIC COMBINED TOUCH SENSOR AND HAPTIC ACTUATOR - A haptic device includes a substantially transparent composite piezoelectric cell configured to measure a deformation of a surface of the cell and to provide a haptic feedback effect as a result of the deformation. | 10-27-2011 |
| 20120001749 | Method and Apparatus for Generating Mood-Based Haptic Feedback - A method and apparatus of generating mood-based haptic feedback are disclosed. A haptic system includes a sensing device, a digital processing unit, and a haptic generator. The sensing device, in one embodiment, is configured to detect user's modalities in accordance with mood information collected by one or more sensors and capable of issuing a sensing signal in response to the user's modalities. The digital processing unit is capable of identifying a user's condition in accordance with the sensing signal and providing a haptic signal in response to the user's condition. The user's condition, in one aspect, indicates user's mood and/or user's psychological conditions. The haptic generator generates haptic feedback in accordance with the haptic signal. | 01-05-2012 |
| 20120133494 | Systems and Methods for Providing Programmable Deformable Surfaces - Programmable deformable surfaces can use smartgels that respond to external stimuli by changing in stiffness, volume, and/or transparency or color. A device can include a smartgel in one or more cells of a tactile layer, such as a layer of material positioned over a display device visible through the layer. Portions of the tactile layer can be subjected to one or more stimuli, such a change in temperature that causes areas of smartgel to deform, to provide haptic feedback. For example, wires can be embedded in the tactile layer and/or between the tactile layer and the display and by controlling current passing through the wires, portions of the tactile layer can be subjected to changes in temperature, such as to raise/lower portions of the tactile layer at a location corresponding to an object in a graphical user interface when a touch occurs at or near the location. | 05-31-2012 |
| 20120206246 | SOUND TO HAPTIC EFFECT CONVERSION SYSTEM USING AMPLITUDE VALUE - A haptic conversion system is provided that intercepts frames of audio data, such as a digital audio signal, converts the frames into a haptic signal, and plays the created haptic signal through an actuator to produce haptic effects. The haptic signal is based on a maximum value of each audio data frame, which defines a magnitude of the haptic signal. The haptic signal is applied to the actuator configured to receive the haptic signal, where the actuator utilizes the haptic signal to generate the one or more haptic effects. | 08-16-2012 |
| 20120206247 | SOUND TO HAPTIC EFFECT CONVERSION SYSTEM USING WAVEFORM - A haptic conversion system is provided that intercepts frames of audio data, such as a digital audio signal, converts the frames into a haptic signal, and plays the created haptic signal through an actuator to produce haptic effects. The haptic signal is based on a maximum value of each audio data frame, which defines a magnitude of the haptic signal. The haptic signal is applied to the actuator configured to receive the haptic signal, where the actuator utilizes the haptic signal to generate the one or more haptic effects. | 08-16-2012 |
| 20120223880 | METHOD AND APPARATUS FOR PRODUCING A DYNAMIC HAPTIC EFFECT - A system that produces a dynamic haptic effect and generates a drive signal that includes two or more gesture signals. The haptic effect is modified dynamically based on the gesture signals. The haptic effect may optionally be modified dynamically by using the gesture signals and two or more real or virtual device sensor signals such as from an accelerometer or gyroscope, or by signals created from processing data such as still images, video or sound. | 09-06-2012 |
| 20120249464 | SYSTEM AND METHOD FOR ORDERING HAPTIC EFFECTS - A signal associated with multiple haptic effects is received, each haptic effect from the multiple haptic effects being associated with a time slot from multiple time slots. Each haptic effect from the multiple haptic effects is associated with an effect slot from multiple effect slots at least partially based on the time slot associated with that haptic effect. An output signal is sent for each effect slot from the multiple effect slots, when the associated haptic effect is scheduled for its time slot. | 10-04-2012 |
| 20120268412 | ELECTRO-VIBROTACTILE DISPLAY - A system for generating a haptic effect with an electrostatic device, alone or in combination with actuators or other devices configured to generate a haptic effect. The system may generate the haptic effect to simulate a coefficient of friction or texture on the surface of a user interface, such as a display screen or touchpad. The simulated coefficient of friction may be adjusted to convey other properties on the user interface surface. The system may also include sensors that measure the simulated coefficient of friction and the impedance at the surface. | 10-25-2012 |
| 20130023917 | Surgical Tool Having A Programmable Rotary Module For Providing Haptic Feedback - A surgical tool such as a grasper or a pair of surgical scissors includes a hinge portion that spans between a handle proximal portion and a distal working portion to communicate mechanical actions of the handle proximal portion to the distal working portion. A programmable rotary module is coupled to the hinge portion and includes a sensor, an actuator, and a controller. The sensor, actuator, and controller may be enclosed in a common housing. The sensor measures rotation of the distal working portion and the actuator generates haptic effects to the proximal handle portion. A controller is electrically connected to the sensor and to the actuator. The controller receives the rotation measurements from the sensor and, based upon the rotation measurements, outputs a control signal to the actuator relating to the generation of haptic effects. The haptic effects may include force sensations such as detents and barriers. | 01-24-2013 |
| 20130057509 | HAPTIC OUTPUT DEVICE AND METHOD OF GENERATING A HAPTIC EFFECT IN A HAPTIC OUTPUT DEVICE - A haptic output device includes a touch surface, a sensor configured to sense an input at the touch surface, and a controller configured to read the sensor, identify a location of the input, switch from a read mode to a write mode, and write a voltage based on the location of the input to generate an electrostatic output. | 03-07-2013 |
| 20130113715 | Systems and Methods for Multi-Pressure Interaction on Touch-Sensitive Surfaces - Systems and methods for multi-pressure interaction on touch-sensitive surfaces are disclosed. One disclosed embodiment of a method comprises receiving a first sensor signal from a touch-sensitive input device in response to a first contact of a first object on the touch-sensitive input device, the first sensor signal comprising a first location and a first pressure of the first contact, receiving a second sensor signal from the touch-sensitive input device in response to a second contact of a second object on the touch-sensitive input device substantially simultaneously with the first contact, the second sensor signal comprising a second location of the second contact and a second pressure of the second contact, generating a signal based at least in part on the first sensor signal and the second sensor signal, the signal configured to cause a haptic effect, and outputting the signal. | 05-09-2013 |
| 20130154813 | Virtual Simulator Having an Eddy Current Brake for Providing Haptic Feedback - A virtual simulator includes a movable user object, an eddy current brake actuator, and a controller. The eddy current brake actuator includes an elongated conductor that is slidingly positioned within at least one magnet. The elongated conductor is coupled to the user object and movement of the user object causes the conductor to move through the at least one magnet which imparts a transient drag force on the conductor. The controller is electrically coupled to the user interface and to the at least one magnet. The controller monitors the velocity of the user object and controls a magnetic field of the at least one magnet to vary the drag force on the conductor in order to provide haptic feedback to a user that relates to force applied to the user object. The virtual simulator may include a display and be configured to perform a medical simulation procedure. | 06-20-2013 |
| 20130162579 | HAPTIC FEEDBACK USING COMPOSITE PIEZOELECTRIC ACTUATOR - An input/output device includes a touch sensitive layer configured to sense if an object touches the touch sensitive layer and to sense where the touch sensitive layer is contacted, a first electrode layer and second electrode layer, at least a portion of one of the first electrode layer and second electrode layer connected to at least a portion of the touch sensitive layer, and a composite piezoelectric layer connected between the first electrode layer and second electrode layer. The composite piezoelectric layer has a plurality of piezoelectric rods arranged in a polymer matrix. The polymer matrix provides the composite piezoelectric layer with a predetermined property. A drive circuit is configured to apply an alternating voltage to the first electrode layer and second electrode layer in response to the sensed object. | 06-27-2013 |
| 20130207917 | HIGH DEFINITION HAPTIC EFFECTS GENERATION USING PRIMITIVES - A haptically enabled system receives a haptic effect primitive comprising a plurality of input parameters and receives an input from a sensor. The system generates a haptic effect signal from the haptic effect primitive, the haptic effect signal comprising a plurality of output parameters where at least one of the output parameters is varied based on the sensor input. The system then applies the haptic effect signal to an actuator. | 08-15-2013 |
| 20130214914 | SYSTEM AND METHOD FOR CONTROLLING HAPTIC DEVICES HAVING MULTIPLE OPERATIONAL MODES - A haptic device having a plurality of operational modes, including a first operational mode and a second operational mode is provided. The first operational mode is associated with a frequency range. The second operational mode is associated with a frequency range that is different from the frequency range of the first operational mode. A controller is coupled to the haptic device, and is configured to send the haptic device a plurality of control schemes. Each control scheme is uniquely associated with an operational mode from the plurality of operational modes. | 08-22-2013 |
| 20130225261 | METHOD AND APPARATUS FOR GENERATING MOOD-BASED HAPTIC FEEDBACK - A method and apparatus for generating mood-based haptic feedback are disclosed. A haptic system includes a sensing device, a digital processing unit, and a haptic generator. The sensing device, in one embodiment, is configured to detect user's modalities in accordance with mood information collected by one or more sensors and capable of issuing a sensing signal in response to the user's modalities. The digital processing unit is capable of identifying a user's condition in accordance with the sensing signal and providing a haptic signal in response to the user's condition. The user's condition, in one aspect, indicates user's mood and/or user's psychological conditions. The haptic generator generates haptic feedback in accordance with the haptic signal. | 08-29-2013 |
| 20130265286 | SOUND TO HAPTIC EFFECT CONVERSION SYSTEM USING MULTIPLE ACTUATORS - A haptic conversion system is provided that analyzes an audio signal, generates a plurality of haptic signals based on the analysis of the audio signal, and plays the generated plurality of haptic signals through a plurality of actuators to produce one or more haptic effects. The haptic conversion system maps the generated plurality of haptic signals to the plurality of actuators based on one or more audio characteristics of the audio signal. Each generated haptic signal includes one or more haptic parameters, and is played at its mapped actuator to generate the one or more haptic effects. | 10-10-2013 |
| 20130331157 | PROGRAMMABLE GAME-BASED HAPTIC ENABLED GUN CONTROLLER - Various systems, game controllers, and methods for simulating various objects such as weapons are provided. For example, a game controller may include a trigger, a processor within the body that receives a trigger signal when the trigger is activated by the user. The processor may communicate with a computer running a software program such as a gaming application, and an actuator coupled to the trigger, the actuator configured to output a haptic effect to the trigger in response to receiving a control signal from the processor. The game controller may simulate a gun and generate a recoil effect. In some embodiments, the recoil effect may be generated by impacting a moving mass from a discharge end of the gun to a handle end of the gun. In some embodiments, the recoil effect may be generated by using a body part of a user as a tether. | 12-12-2013 |
| 20130335209 | HAPTIC EFFECT CONVERSION SYSTEM USING GRANULAR SYNTHESIS - A system is provided that converts an input, such as audio data, into one or more haptic effects. The system applies a granular synthesis algorithm to the input in order to generate a haptic signal. The system subsequently outputs the one or more haptic effects based on the generated haptic signal. The system can also shift a frequency of the input, and also filter the input, before the system applies the granular synthesis algorithm to the input. | 12-19-2013 |
| 20130335454 | METHOD AND APPARATUS FOR REPRESENTING USER INTERFACE METAPHORS AS PHYSICAL CHANGES ON A SHAPE-CHANGING DEVICE - An electronic device having a user interface device that has a flexible surface, a haptic output device operatively coupled to the flexible surface and configured to cause a deformation of the flexible surface, and a controller in signal communication with the haptic output device. The controller is configured to trigger the haptic output device to cause the deformation of the flexible surface based on a simulated physical behavior of a virtual element represented on the user interface. | 12-19-2013 |
| 20140022065 | HANDHELD COMPUTER INTERFACE WITH HAPTIC FEEDBACK - Various systems, devices, and methods are provided for generating an impact and/or surface haptic effect for a handheld computer interface such as a video game controller. For example, the handheld computer interface may include a handle coupled to an impact actuator. The impact actuator includes a movable mass and an end stop. The impact actuator may receive a haptic effect signal and in response cause the mass to contact the end stop to generate a haptic effect. A smart material that outputs a surface haptic effect may be coupled to a surface of the handle such that the surface haptic effect is output substantially from the smart material rather than the handle. The handle may be coupled to an end piece having a shape that simulates an object such as a tennis racket, golf club, or other object. | 01-23-2014 |
| 20140043228 | System and method for providing haptic stimulus based on position - A method of producing a haptic effect includes receiving a sensory content signal from a user interface device, receiving a sensor signal of a body position of a first body part of a user with respect to a second body part of the user, generating the haptic effect using the sensory content signal and the sensor signal, and applying a drive signal to a haptic actuator to produce the haptic effect. | 02-13-2014 |
| 20140062682 | SYSTEM FOR HAPTICALLY REPRESENTING SENSOR INPUT - A haptic representation system is provided that generates a haptic effect in response to sensor input. The sensor input is mapped to a haptic signal. The haptic signal is sent to an actuator configured to receive the haptic signal. The actuator utilizes the haptic signal to generate the haptic effect. | 03-06-2014 |
| 20140064516 | SOUND TO HAPTIC EFFECT CONVERSION SYSTEM USING MAPPING - A haptic conversion system is provided that intercepts audio data, such as a digital audio signal, analyzes the audio data in frequency, and divides the analyzed audio data into one or more audio frequency regions, where each audio frequency region includes one or more audio sub-signals. The haptic conversion system further maps the one or more audio frequency regions to one or more haptic frequency regions, where each haptic frequency region includes one or more haptic signals. The haptic conversion system further maps the one or more haptic effects to one or more actuators. The haptic conversion system further sends the one or more haptic signals to one or more actuators, in order to generate one or more haptic effects. | 03-06-2014 |
| 20140068110 | SYSTEM AND METHOD FOR ORDERING HAPTIC EFFECTS - A signal associated with multiple haptic effects is received, each haptic effect from the multiple haptic effects being associated with a time slot from multiple time slots. Each haptic effect from the multiple haptic effects is associated with an effect slot from multiple effect slots at least partially based on the time slot associated with that haptic effect. An output signal is sent for each effect slot from the multiple effect slots, when the associated haptic effect is scheduled for its time slot. | 03-06-2014 |
| 20140118127 | METHOD AND APPARATUS FOR SIMULATING SURFACE FEATURES ON A USER INTERFACE WITH HAPTIC EFFECTS - A haptic effect enabled device for simulating a tactile sensation on a surface. In some cases, the haptic effect enabled device may be a user interface device, and the tactile sensation may be simulated on a surface of the user interface device. The interface device may include a haptic output device configured to generate a haptic effect, such as a periodic haptic effect, at the surface. The interface device may include a drive module configured to generate a periodic drive signal based on a touch input at the surface of the interface device and based on the tactile sensation to be simulated at the surface. The interface device may include a drive circuit operatively coupled to the drive module and the haptic output device and configured to apply the periodic drive signal to the haptic output device. In some cases, the surface may be separate from the device. | 05-01-2014 |
| 20140139448 | METHOD AND APPARATUS FOR PROVIDING HAPTIC CUES FOR GUIDANCE AND ALIGNMENT WITH ELECTROSTATIC FRICTION - A haptic effect enabled device for producing a haptic effect. In some cases, the haptic effect may represent a component of a spatial pattern represented on a surface of the haptic effect enabled device. In some cases, the haptic effect enabled device may comprise a haptic output device, a drive module, and a drive circuit. The drive module may receive information indicative of a location of a touch input at the surface and determine whether the touch input's location corresponds with a location of one of multiple components of the spatial pattern. The drive module may generate a drive signal that the drive circuit then applies to the haptic output device to generate the haptic effect. | 05-22-2014 |
| 20140152429 | SOUND TO HAPTIC EFFECT CONVERSION SYSTEM USING WAVEFORM - A haptic conversion system is provided that intercepts frames of audio data, such as a digital audio signal, converts the frames into a haptic signal, and plays the created haptic signal through an actuator to produce haptic effects. The haptic signal is based on a maximum value of each audio data frame, which defines a magnitude of the haptic signal. The haptic signal is applied to the actuator configured to receive the haptic signal, where the actuator utilizes the haptic signal to generate the one or more haptic effects. | 06-05-2014 |
| 20140205260 | HAPTIC SENSATION RECORDING AND PLAYBACK - A system includes a video recorder configured to record video data, a sensor configured to sense movement of an object and output sensor data representative of the movement of the object, a transformer configured to transform the sensor data into a haptic output signal, a haptic output device configured to generate a haptic effect to a user based on the haptic output signal, a display configured to display a video, and a processor configured to synchronize the video data and the haptic output signal, and output the video data to the display and the haptic output signal to the haptic output device so that the haptic effect is synchronized with the video displayed on the display. | 07-24-2014 |
| 20140218184 | WEARABLE DEVICE MANAGER - A system for managing a plurality of wearable devices on a user receives information to be conveyed using haptic effects and determines an intent of the information. The system then determines, for each of the plurality of wearable haptic devices, a location of the wearable haptic device on the user and a haptic capability. The system then maps the information as a haptic effect to one or more of the wearable haptic devices based at least on the determined locations on the user and the haptic capabilities. | 08-07-2014 |
| 20140218185 | OVERDRIVE VOLTAGE FOR AN ACTUATOR TO GENERATE HAPTIC EFFECTS - A system in which haptic effects are generated using an actuator receives a frequency response for the actuator at a standard voltage and generates a lookup table for an overdrive voltage based on the frequency response. The system then receives a haptic signal for the haptic effect and extracts one or more frequencies for the haptic signal. The system then determines the corresponding overdrive voltage from the lookup table for each of the frequencies and, for each of the frequencies, applies the corresponding overdrive voltage to the actuator. The overdrive voltage is greater than or equal to the standard voltage. | 08-07-2014 |
| 20140247227 | HAPTIC DEVICE WITH LINEAR RESONANT ACTUATOR - A haptic output device including an actuator configured to generate a haptic effect, and a processor configured to communicate a driving signal to the actuator and to communicate a braking signal to the actuator before or at the same time the driving signal is terminated to generate the haptic effect. The braking signal has a frequency substantially the same as a resonant frequency of the actuator and at a reverse phase of the driving signal. | 09-04-2014 |
| 20140258318 | AUTOMATIC FITTING OF HAPTIC EFFECTS - A system is provided that automatically generates one or more haptic effects from source data, such as audio source data. The system fits the one or more haptic effects to the source data by analyzing the source data and identifying one or more haptic effects that are the most similar to the source data. The system matches the identified one or more haptic effects with the source data. The system subsequently outputs the identified one or more haptic effects. | 09-11-2014 |
| 20140267904 | METHOD AND APPARATUS TO GENERATE HAPTIC FEEDBACK FROM VIDEO CONTENT ANALYSIS - The disclosure relates to generating haptic feedback based on video content analysis, sensor information that includes one or more measurements of motion of one or more objects on a video, and/or sensor information that includes one or more measurements of motion of one or more image capture devices. The video content analysis may include image processing of the video. The system may identify one or more events based on the image processing and cause a haptic feedback based on the one or more events. The haptic feedback may vary based on an estimated acceleration of an object of a scene of the video, wherein the estimated acceleration is based on the image processing. The estimated acceleration may be made more accurate at high speeds using the sensor information and an estimated acceleration based on the sensor information may be made more accurate at lower speeds based on the image processing. | 09-18-2014 |
| 20140282051 | Method and Devices for Displaying Graphical User Interfaces Based on User Contact - Method and devices for displaying graphical user interface configurations based detected user contact are disclosed. One disclosed method comprises displaying a graphical user interface (GUI) according to a first GUI configuration on a display of a handheld device, receiving a sensor signal from a sensor, the sensor coupled to the handheld device, the sensor signal indicating a contact with the handheld device, determining a grasping contact based at least in part on the sensor signal, determining a second GUI configuration based at least in part on the grasping contact, and displaying the GUI on the display according to the second GUI configuration. | 09-18-2014 |
| 20140306904 | Systems and Methods for Piezo-Based Haptic Feedback - Systems and methods for piezo-based haptic feedback are disclosed. For example, one described apparatus for piezo-based haptic feedback includes a polymer matrix, and a piezoelectric actuator at least partially embedded within the polymer matrix, the piezoelectric actuator configured to output a haptic effect. | 10-16-2014 |
| 20140320393 | HAPTIC FEEDBACK FOR INTERACTIONS WITH FOLDABLE-BENDABLE DISPLAYS - A flexible device includes a bendable-foldable display that has bendable flaps connected by a hinge. The display has sensors for detecting a folding characteristic between the at least two flaps and for detecting a bending characteristic in at least one flap. The display has a haptic system with haptic output devices, where the haptic system receives input from the sensors indicating deformation of the bendable-foldable display device. A flexible device also includes bendable, foldable, or rollable displays that have sensors and actuators to augment user interaction with the device. Based on one or more measurements provided by the input, the haptic system interprets the input to determine deformation characteristics of the bendable-foldable display device. The haptic system generates haptic feedback based on the deformation characteristics. | 10-30-2014 |
| 20140320396 | PASSIVE STIFFNESS AND ACTIVE DEFORMATION HAPTIC OUTPUT DEVICES FOR FLEXIBLE DISPLAYS - A system includes a flexible display configured to display an image and a sensor connected to the flexible display. The sensor is configured to sense an amount of flexure of the flexible display. A haptic output device is connected to the flexible display and is configured to change a resistance to movement of a first portion of the flexible display relative to a second portion of the flexible display upon receipt of a haptic control signal. The system includes a processor in signal communication with the flexible display, the sensor and the haptic output device. The processor is configured to receive an output signal from the sensor based on the amount of flexure and generate the haptic control signal based on the output signal from the sensor. | 10-30-2014 |
| 20140320400 | SYSTEM AND METHOD FOR SHAPE DEFORMATION AND FORCE DISPLAY OF DEVICES - Various systems, devices, and methods for shape deformation of a haptic deformation display device are provided. For example, the haptic deformation display device may receive an input signal when the shape of the haptic deformation display device is in a first shape configuration. In response to the input signal, the haptic deformation display device may activate an actuator of the haptic deformation display device. The actuator may move a deformation component of the haptic deformation display device. The deformation component may at least partially defining a shape of the haptic deformation display device, thereby causing the shape of the haptic deformation display device to deform into a second shape configuration different from the first shape configuration. The second shape configuration may be substantially maintained. | 10-30-2014 |
| 20140320431 | System and Method for a Haptically-Enabled Deformable Surface - One illustrative system disclosed herein includes a first haptic output device configured to receive a first haptic signal and output a first haptic effect to a deformable surface and a second haptic output device configured to receive a second haptic signal and output a second haptic effect to the deformable surface. The illustrative system further includes a processor coupled to the first haptic output device and the second haptic output device, the processor configured to: determine an event, determine a first haptic effect and a second haptic effect based at least in part on the event, transmit a first haptic signal associated with the first haptic effect to the first haptic output device, and transmit a second haptic signal associated with the second haptic effect to the second haptic output device. | 10-30-2014 |
| 20140320436 | SIMULATION OF TANGIBLE USER INTERFACE INTERACTIONS AND GESTURES USING ARRAY OF HAPTIC CELLS - A user interface device includes a flexible layer comprising a touch surface configured to receive a touch by a user, a plurality of haptic cells covered by the flexible layer, each haptic cell comprising a haptic output device, a sensor configured to sense an amount and/or rate of deformation of the flexible layer when a user touches the touch surface, and a processor configured to receive an output signal from the sensor, generate a haptic control signal based on the output signal from the sensor, and output the haptic control signal to at least one haptic output device of the plurality of haptic cells to cause the haptic output device to deform an associated haptic cell in response to the sensed deformation of the flexible layer. | 10-30-2014 |
| 20140327531 | HAPTIC FEEDBACK USING COMPOSITE PIEZOELECTRIC ACTUATOR - A haptic tape includes a composite piezoelectric layer connected between a first electrode layer and a second electrode layer. The composite piezoelectric layer has a plurality of piezoelectric rods arranged in a polymer matrix. The haptic tape is configured to be used as a sealant. | 11-06-2014 |
| 20140340209 | LOW-FREQUENCY EFFECTS HAPTIC CONVERSION SYSTEM - A system is provided that produces haptic effects. The system receives an audio signal that includes a low-frequency effects audio signal. The system further extracts the low-frequency effects audio signal from the audio signal. The system further converts the low-frequency effects audio signal into a haptic signal by shifting frequencies of the low-frequency effects audio signal to frequencies within a target frequency range of a haptic output device. The system further sends the haptic signal to the haptic output device, where the haptic signal causes the haptic output device to output one or more haptic effects. | 11-20-2014 |
| 20140368323 | HAPTIC EFFECT CONVERSION SYSTEM USING GRANULAR SYNTHESIS - A system is provided that converts an input, such as audio data, into one or more haptic effects. The system applies a granular synthesis algorithm to the input in order to generate a haptic signal. The system subsequently outputs the one or more haptic effects based on the generated haptic signal. The system can also shift a frequency of the input, and also filter the input, before the system applies the granular synthesis algorithm to the input. | 12-18-2014 |
| 20150029125 | SYSTEMS AND METHODS FOR PROVIDING A HAPTIC EFFECT ASSOCIATED WITH A GRAPHICAL SIMULATION OR VIRTUAL TAG - A system includes a display configured to display a graphical simulation, a computer configured to run a software program designed to display the graphical simulation on the display, and a stylus constructed and arranged to be manipulated by a user of the system in at least two dimensions to affect the graphical simulation. The stylus includes an actuator configured to output a haptic effect to the user upon receiving a control signal from the computer. | 01-29-2015 |
| 20150054727 | HAPTICALLY ENABLED VIEWING OF SPORTING EVENTS - A system that generates haptic effects for a sporting event receives sporting event data that includes different types of event data, each type having a corresponding characteristic. The system assigns a different type of haptic effect to each different type of event data, and generates a haptic signal that corresponds to each type of haptic effect. The system then transmits the haptic signal to a haptic output device. | 02-26-2015 |
| 20150058722 | SYSTEM AND METHOD FOR ORDERING HAPTIC EFFECTS - A signal associated with multiple haptic effects is received, each haptic effect from the multiple haptic effects being associated with a time slot from multiple time slots. Each haptic effect from the multiple haptic effects is associated with an effect slot from multiple effect slots at least partially based on the time slot associated with that haptic effect. An output signal is sent for each effect slot from the multiple effect slots, when the associated haptic effect is scheduled for its time slot. | 02-26-2015 |
| 20150070146 | Systems and Methods for Generating Haptic Effects Associated With Transitions in Audio Signals - Systems and methods for generating haptic effects associated with transitions in audio signals are disclosed. One disclosed system for outputting haptic effects includes a processor configured to: receive a signal; determine a haptic effect based in part on the signal; output a haptic signal associated with the haptic effect; an audio output device configured to receive the signal and output an audible effect; and a haptic output device in communication with the processor and coupled to the touch surface, the haptic output device configured to receive the haptic signal and output the haptic effect. | 03-12-2015 |
| 20150070147 | Systems and Methods for Generating Haptic Effects Associated With an Envelope in Audio Signals - Systems and methods for generating haptic effects associated with envelopes in audio signals are disclosed. One disclosed system for outputting haptic effects includes a processor configured to: receive an audio signal; determine an envelope associated with the audio signal; determine a haptic effect based in part on the envelope; and output a haptic signal associated with the haptic effect. | 03-12-2015 |
| 20150070148 | Systems and Methods for Generating Haptic Effects Associated With Audio Signals - Systems and methods for generating haptic effects associated with audio signals are disclosed. One disclosed system for outputting haptic effects includes a processor configured to: receive an audio signal; determine a haptic effect based in part on the audio signal by: identifying one or more components in the audio signal; and determining a haptic effect associated with the one or more components; and output a haptic signal associated with the haptic effect. | 03-12-2015 |
| 20150070149 | HAPTIC WARPING SYSTEM - A system is provided that transforms haptic signals. The system receives an original haptic signal, where the original haptic signal includes a first haptic effect space, and where the first haptic effect space includes one or more haptic effects that can be generated by a first haptic output device. The system further transforms the original haptic signal into a new haptic signal, where the new haptic signal includes a second haptic effect space that is different from the first haptic effect space, where the second haptic effect space includes one or more haptic effects that can be generated by a second haptic output device, and where data contained within the new haptic signal is based on data contained within the original haptic signal. The system further sends the new haptic signal to a haptic output device to generate one or more haptic effects. | 03-12-2015 |
| 20150070150 | Method and System For Providing Haptic Effects Based on Information Complementary to Multimedia Content - The present disclosure is generally directed to systems and methods for providing haptic effects based on information complementary to multimedia content. For example, one disclosed method includes the steps of receiving multimedia data comprising multimedia content and complementary data, wherein the complementary data describes the multimedia content, determining a haptic effect based at least in part on the complementary data, and outputting the haptic effect while playing the multimedia content. | 03-12-2015 |
| 20150070151 | HAPTIC WARPING SYSTEM THAT TRANSFORMS A HAPTIC SIGNAL INTO A COLLECTION OF VIBROTACTILE HAPTIC EFFECT PATTERNS - A system is provided that transforms haptic signals into vibrotactile haptic effect patterns. The system receives a haptic signal that includes haptic effect patterns. The system further detects a start time and an end time for each haptic effect pattern. The system further detects haptic effect patterns based on a characteristic, and replaces the detected haptic effect patterns with substitute haptic effect patterns. The system further shifts the start time for each haptic effect pattern back by a shift duration. The system further assigns a vibrotactile haptic effect pattern to each haptic effect pattern. The system further sends the vibrotactile haptic effect patterns to a standard-definition haptic output device to generate vibrotactile haptic effects. | 03-12-2015 |
| 20150070152 | MULTIPLEXING AND DEMULTIPLEXING HAPTIC SIGNALS - A system receives a multiplexed signal with two or more different types of haptic signals encoded therein. Each type of haptic signal represents a haptic effect for different types of haptic output devices. The system determines a target haptic output device located on a haptic playback device. The system demultiplexes the multiplexed signal into at least the type of haptic signal corresponding to the target output device. The system provides the demultiplexed haptic signal to the target haptic output device. | 03-12-2015 |
| 20150070260 | Haptic Conversion System Using Segmenting and Combining - A system is provided that converts an input into one or more haptic effects using segmenting and combining. The system receives an input. The system further segments the input into a plurality of input sub-signals. The system further converts the plurality of input sub-signals into a haptic signal. The system further generates the one or more haptic effects based on the haptic signal. | 03-12-2015 |
| 20150070261 | Haptic Conversion System Using Frequency Shifting - A system is provided that converts an input into one or more haptic effects using frequency shifting. The system receives an input signal. The system further performs a fast Fourier transform of the input signal. The system further shifts one or more frequencies of the transformed input signal to one or more frequencies within a shift-to frequency range. The system further performs an inverse fast Fourier transform of the frequency-shifted signal, where the inversely transformed signal forms a haptic signal. The system further generates the one or more haptic effects based on the haptic signal. | 03-12-2015 |
| 20150070269 | DYNAMIC HAPTIC CONVERSION SYSTEM - A system is provided that dynamically converts an input signal into a haptic signal. The system generates effect objects, where an effect object includes an instruction to perform a haptic conversion algorithm on the input signal to convert the input signal into an output signal, and where an order of the effect objects is defined. The system further receives the input signal. The system further applies the effect objects to the input signal in the defined order, where the output signal of an effect object forms the haptic signal. The system further sends the haptic signal to a haptic output device, where the haptic signal causes the haptic output device to output haptic effects. | 03-12-2015 |
