Abstract: Triggering haptic sensations based on sound output from a computer device. A portion of sound data is stored that is output to a user as audio from an application program running on a computer. The portion of sound data is analyzed using intelligent heuristics to extract at least one sound feature from the sound data. The execution of at least one haptic effect is triggered based on the sound feature, where the haptic effect is commanded to the haptic feedback device approximately correlated to the output of the portion of sound to the user as audio. The haptic effect causes a haptic sensation to be output to the user. Different haptic effects can be associated with different sound features, frequency ranges, amplitudes, etc.
Abstract: A handheld device in an audio and video system including a system for receiving and processing video and/or audio signals, a system for displaying a virtual image to a user, and a system for producing sounds audible to a user. The handheld device also incorporates a shroud to block ambient light when the handheld unit is engaged with the user's face. As a result, the user may hear sounds produced from the received audio signals. Further the user may see the virtual images produced from the received video signals when the handheld device is engaged with the users face.
Type:
Application
Filed:
August 22, 2012
Publication date:
April 25, 2013
Applicant:
Immersion Entertainment LLC
Inventors:
Tazwell L. Anderson, JR., Mark A. Wood, Geoffrey L. Anderson
Abstract: The preferred embodiment of the present invention provides a system and method for programming and/or charging one or more audio/video devices such that the audio/video devices will be programmed and charged to receive transmitted audio and video signals associated with an event, allowing a user to use the audio/video device to observe the sights and sounds of the event. A preferred embodiment of the present invention includes a cart with a docking port for each of a plurality of personal audio/video devices, a charger configured to charge the power source of each personal audio/video display device, and programming logic configured to program each of the personal audio/video devices.
Abstract: Interactive content may be presented to a user that is manipulating a peripheral. One or more state parameters that are related to the position of the peripheral may be determined. The peripheral may be identified from a plurality of possible peripherals. The interactive content may be adjusted based at least in part on the one or more position parameters and/or the identification of the peripheral. Haptic feedback to be provided to the user may be determined based at least in part on the one or more position parameters and/or the identification of the peripheral.
Abstract: Systems and methods for ultrasound simulation using depth peeling are disclosed. In one disclosed embodiment, a method includes the steps of receiving a sensor signal including a position and an orientation of a simulated ultrasound device, the position and orientation associated with a virtual physical environment comprising a first virtual object; determining a first peel associated with the first virtual object; determining a second peel associated with the first virtual object; determining a first characteristic of a pixel located between the first peel and the second peel; generating a display signal based on the first characteristic, the display signal configured to cause a visual display of the virtual physical environment; and outputting the display signal to a display device.
Type:
Grant
Filed:
October 23, 2009
Date of Patent:
April 23, 2013
Assignee:
Immersion Corporation
Inventors:
Robert B. Falk, Tamas Perlaki, Milan Ikits
Abstract: 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. Another embodiment provides a method that includes providing power to a haptic device configured to cause the haptic device to provide a haptic sensation above a pre-determined sensation threshold. A voltage pulse that is configured to change the haptic sensation output by the haptic device by a pre-determined amount within a pre-determined time period is also applied to the haptic device.
Type:
Grant
Filed:
June 18, 2010
Date of Patent:
April 23, 2013
Assignee:
Immersion Corporation
Inventors:
Danny A. Grant, Kollin M. Tierling, Juan Manuel Cruz-Hernandez, Alex S. Goldenberg
Abstract: Systems and methods for haptic confirmation of commands are disclosed. For example, one system includes a microphone; a housing configured to be contacted by a user, and an actuator in communication with the housing, the actuator configured to output a haptic effect to the housing. The system also includes a processor in communication with the microphone and the actuator, the processor configured to receive speech information from the microphone; recognize the speech information and determine a command associated with the speech information. If the speech information is recognized and the command is determined, the processor is configured to generate an actuator signal configured to cause the actuator to output a haptic effect, and transmit the actuator signal to the actuator. Otherwise, the processor is configured generate a second actuator signal configured to cause the actuator to output a second haptic effect; and transmit the second actuator signal to the actuator.
Abstract: A method and apparatus of using a wearable remote interface device capable of detecting inputs from movements are disclosed. The wearable remote interface device, which could be attached to a finger or a hand or any parts of a body, includes a sensor, a filter, an input identifier, and a transmitter. The sensor, in one embodiment, is capable of sensing the movement of the finger or any part of body in which the wearable remote interface device is attached with. Upon detecting the various movements associated with the finger, the filter subsequently removes any extraneous gestures from the detected movements. The input identifier, which could be a part of the filter, identifies one or more user inputs from the filtered movements. The transmitter transmits the input(s) to a processing device via a wireless communications network.
Abstract: 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.
Type:
Application
Filed:
September 6, 2012
Publication date:
March 7, 2013
Applicant:
IMMERSION CORPORATION
Inventors:
Juan Manuel Cruz-Hernandez, Danny A. Grant
Abstract: 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.
Abstract: Human-computer interface devices are described in the present disclosure. In one embodiment, among several embodiments, a human-computer interface includes a display device configured to visually display images to a user and a touch sensitive device configured to sense contact with the user. Furthermore, the human-computer interface includes a composite piezoelectric layer positioned between the display device and the touch sensitive device. The composite piezoelectric layer is configured to provide haptic feedback to the user.
Type:
Grant
Filed:
August 18, 2009
Date of Patent:
March 5, 2013
Assignee:
Immersion Corporation
Inventors:
Ali Modarres, Juan Manuel Cruz-Hernandez, Danny A. Grant, Christophe Ramstein
Abstract: 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.
Type:
Grant
Filed:
April 10, 2007
Date of Patent:
February 19, 2013
Assignee:
Immersion Corporation
Inventors:
Pedro Gregorio, Danny A. Grant, Juan Manuel Cruz-Hernandez
Abstract: In an embodiment, a system and method for automatically converting a plurality of events in a plurality of channels in a structured representation sequence into haptic events. The method comprises calculating an event score for each event of the sequence in one or more channels. The method also comprises calculating a cumulative score based on the event scores in the one or more channels. The method includes selectively designating haptic events to the events based on the event scores in one or more selected channels, wherein the haptic events are output by a haptic actuator.
Type:
Grant
Filed:
August 31, 2006
Date of Patent:
February 19, 2013
Assignee:
Immersion Corporation
Inventors:
Christopher J. Ullrich, Stephen D. Rank
Abstract: A method for scoring a haptic device using subjective and objective measurements is disclosed. A method of process, in one embodiment, is configured to obtain multiple objective measurements and the subjective measurements, wherein the objective measurements describe the performance of the haptic device. The subjective measurements indicate users' feedback and/or experience in connection with the haptic device. The process is capable of generating a score in response to the objective measurements and the subjective measurements. The score, for example, can be used to rate and/or evaluate the performance of the haptic device.
Type:
Grant
Filed:
July 30, 2008
Date of Patent:
February 19, 2013
Assignee:
Immersion Corporation
Inventors:
Victor Viegas, Danny A. Grant, Chris Ullrich, Erin Ramasy
Abstract: A haptic signal distribution system capable of distributing haptic synchronous signals includes a master haptic device and groups of slave haptic devices. In one embodiment, the master haptic device is configured to distribute haptic synchronous signals to slave haptic devices. The haptic synchronous signals, for instance, may include information relating to a tempo for a piece of music. A haptic signal distribution system, for example, allows a master wearable haptic device to selectively distribute haptic synchronous signals to one or more groups of slave wearable haptic devices via a wireless communications network. Upon receipt of the haptic synchronous signals, each slave wearable haptic device generates a series of haptic feedback having a rhythm of beats in response to the haptic synchronous signals.
Abstract: A control wheel for controlling at least one function of a system by a user includes a moveable engagement wheel for engagement by the user and an actuator coupled to the engagement wheel for providing force or haptic feedback to the engagement wheel in response to movement of the engagement wheel. A sensor for sensing movement of the engagement wheel is provided and a control system is coupled to the sensor for receiving information about positioning and movement of the engagement wheel, and is also coupled to the actuator for controlling force to the engagement wheel. The control system also provides control of the at least one function of the system.
Type:
Application
Filed:
October 8, 2012
Publication date:
February 14, 2013
Applicant:
Immersion Corporation
Inventors:
Gregory A. Springer, Alexander Jasso, Steven P. Vassallo, Kenneth M. Martin, Bruce M. Schena
Abstract: Methods and devices for the real-time tracking of one or more objects of a real scene in a video stream for an augmented-reality application are disclosed herein.