Patents Assigned to Immersion
  • Patent number: 11363319
    Abstract: Systems and methods enable sporting event spectators to do more than just observe an online or live contest with the spectators' engagement being limited to group messaging with other spectators (and possibly also the game stars/participants) during an event. The present invention provides a new level of participation for spectators. Spectators can play the game alongside their favorite athlete/star and a computer system evaluates how the participants perform compared to the athlete. The system can monitor several participants and rank their performance against performance of actual athletes to determine which participants made similar moves, took similar actions, or took action that may be deemed superior to action taken by actual athletes. From the collected data top performers can be acknowledge/awarded. The data can also be useful to identify rising stars from the pool of participants, and new athletes worthy of participants in future competitions cane identified.
    Type: Grant
    Filed: January 18, 2020
    Date of Patent: June 14, 2022
    Assignee: eSports Immersion LLC
    Inventors: Luis Melisendro Ortiz, Kermit Dean Lopez
  • Patent number: 11347311
    Abstract: A system includes a first electronic device and a second electronic device. The first electronic device includes a sensor configured to sense or property experienced by the first electronic device, and a transmitter configured to transmit a signal based on output from the sensor. The second electronic device is in signal communication with the first electronic device. The second electronic device includes a receiver configured to receive the transmitted signal, a detector configured to determine an object that a user of the second device is focusing on, a processor configured to generate a haptic signal representative of the transmitted signal if it is determined that the object the user is focusing on corresponds with a location of the first electronic device, and a haptic output device configured to receive the haptic signal and generate a haptic effect to the user.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: May 31, 2022
    Assignee: Immersion Corporation
    Inventors: Vincent Levesque, Ali Modarres, Danny A. Grant, Jean Francois Dionne, David M. Birnbaum
  • Patent number: 11294467
    Abstract: Systems and methods for integrating environmental haptic effects in virtual reality are disclosed. One illustrative system described herein includes a sensor for detecting an environmental condition, the environmental condition associated with an environmental haptic effect, and generating a sensor signal. The system also includes a virtual reality display configured to output a virtual reality effect. The system also includes a processor coupled to the sensor and a virtual reality display, the processor configured to: receive the sensor signal, determine a modification to the virtual reality effect based in part on the sensor signal, and transmit a display signal associated with the modification to the virtual reality display. Another illustrative system includes a sensor for detecting an environmental condition, the environmental condition associated with an environmental haptic effect, and generating a sensor signal, and a virtual reality display configured to output a virtual reality effect.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 5, 2022
    Assignee: Immersion Corporation
    Inventors: Simon Forest, Razmik Mousakhanian, Liwen Wu, Vincent Levesque, Channy Uon
  • Patent number: 11287889
    Abstract: Systems and methods for multi-level closed loop control of haptic effects are disclosed. One illustrative system for multi-level closed loop control of haptic effects includes a haptic output device configured to output a haptic effect, a sensor configured to sense the output of the haptic output device and generate a sensor signal, and a processor in communication with the sensor. The processor is configured to: receive a reference signal, receive the sensor signal, determine an error based at least in part on the reference signal and the sensor signal, generate a haptic signal based at least in part on the reference signal and the error, and transmit the haptic signal to a haptic output device configured to output a haptic effect based on the haptic signal.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: March 29, 2022
    Assignee: Immersion Corporation
    Inventors: Juan Manuel Cruz-Hernandez, Danny A. Grant, Jamal Saboune, Christopher J. Ullrich
  • Patent number: 11289108
    Abstract: An encoder operable to filter audio signals into a plurality of frequency band components, generate quantized digital components for each band, identify a potential for pre-echo events within the generated quantized digital components, generate an approximate signal by decoding the quantized digital components using inverse pulse code modulation, generate an error signal by comparing the approximate signal with the sampled audio signal, and process the error signal and quantized digital components. The encoder operable to process the error signal by processing delayed audio signals and Q band values, determining the potential for pre-echo events from the Q band values, and determining scale factors and MDCT block sizes for the potential for pre-echo events.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: March 29, 2022
    Assignee: IMMERSION NETWORKS, INC.
    Inventors: James David Johnston, Stephen Daniel White, King Wei Hor, Barry M. Genova
  • Patent number: 11281312
    Abstract: The present invention provides a method that includes accepting a plurality of positional data with corresponding times of the motion, determining one or more continuous positional functions that together represent an approximation of path of the positional data, and determining, for each positional function, one or more time functions that together represent an approximation of the times for the positional data corresponding to the positional functions.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: March 22, 2022
    Assignee: IMMERSION NETWORKS, INC.
    Inventor: Joshua Jersild
  • Patent number: 11272283
    Abstract: Rendering haptics in a haptically-enabled headphone system includes generating a haptic signal at the haptically-enabled headphone system based on non-audio data and rendering a haptic effect specified in the haptic signal using a haptic output device within the haptically-enabled headphone system.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: March 8, 2022
    Assignee: IMMERSION CORPORATION
    Inventor: Juan Manuel Cruz-Hernandez
  • Patent number: 11237633
    Abstract: One illustrative system disclosed herein includes a processor configured to receive a sensor signal from a neural interface configured to detect an electrical signal associated with a nervous system. The processor is also configured to determine an interaction in with a virtual object in a virtual environment based on the sensor signal. The processor is also configured to determine a haptic effect based at least in part on the interaction with the virtual object in the virtual environment. The processor is also configured to transmit a haptic signal associated with the haptic effect. The illustrative system further includes a haptic output device configured to receive the haptic signal and output the haptic effect.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: February 1, 2022
    Assignee: Immersion Corporation
    Inventor: Juan Manuel Cruz-Hernandez
  • Patent number: 11175739
    Abstract: A user interface device having a haptic actuator, a sensor, a storage device, and a control circuit is presented. The sensor is configured to measure movement output by the haptic actuator. The control circuit is configured to apply a first drive signal to the haptic actuator to generate a first haptic effect, and to receive a sensor measurement that describes movement of the haptic actuator in response to the first drive signal, and to generate or update, based on the measurement, an actuator model that describes how the haptic actuator moves in response to drive signals. The control circuit is further configured to generate a second drive signal based on a desired movement for a second haptic effect and based on the actuator model, and to control the haptic actuator to generate the second haptic effect by applying the second drive signal to the haptic actuator.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: November 16, 2021
    Assignee: IMMERSION CORPORATION
    Inventors: Robert A. Lacroix, Kaniyalal Shah, Christopher Ullrich, Juan Manuel Cruz-Hernandez, Danny A. Grant
  • Patent number: 11175738
    Abstract: One illustrative device disclosed herein includes a proximity sensor capable of detecting a non-contact interaction with a touch-sensitive device and outputting a first sensor signal. The device also includes a touch sensor for detecting a touch on the touch-sensitive device and outputting a second sensor signal. The disclosed device also includes a processor configured to receive the first and second sensor signals, generate a haptic output signal based at least in part on the first and second sensor signals, transmit the haptic output signal to a haptic output device. The haptic output device in the disclosed device then outputs the haptic effect.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: November 16, 2021
    Assignee: Immersion Corporation
    Inventors: Vahid Khoshkava, Abdelwahab Hamam
  • Patent number: 11138843
    Abstract: A haptic-enabled system, non-transitory computer-readable medium, and method for controlling a haptic actuator are presented. The haptic-enabled system comprises the haptic actuator, a movement sensor, and a control circuit. The control circuit is configured to: generate a driving portion of a drive signal; apply the driving portion of the drive signal to the haptic actuator to generate movement of one or more portions of the haptic-enabled system; determine (e.g., measure) the movement of the one or more portions of the haptic-enabled system; determine a time-varying correction signal for reducing the movement; generate a braking portion of the drive signal based on a combination of the time-varying correction signal and a defined offset; and apply the braking portion of the drive signal to the haptic actuator. Numerous other aspects are provided.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: October 5, 2021
    Assignee: IMMERSION CORPORATION
    Inventor: Peyman Karimi Eskandary
  • Patent number: 11137828
    Abstract: 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.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: October 5, 2021
    Assignee: IMMERSION CORPORATION
    Inventors: Robert Lacroix, Juan Manuel Cruz-Hernandez, Jamal Saboune
  • Publication number: 20210278903
    Abstract: The embodiments of the present invention enable novel methods, non-transitory mediums, and systems for encoding and generating haptic effects. According to the various embodiments, a media object is retrieved. The media object is analyzed to determine one or more time periods for rendering haptic effects. The haptic effects for rendering during the time periods are determined. The haptic effects are encoded as a haptic effect pattern that identifies a start time and duration for each of the haptic effects.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Applicant: IMMERSION CORPORATION
    Inventors: SHADI ASFOUR, ERIC GERVAIS, HUGUES-ANTOINE OLIVER, ERIC LAJEUNESSE
  • Patent number: 11100771
    Abstract: Devices and methods for providing localized haptic effects are provided. The devices include a haptically enabled display device having one or more haptic actuators. The one or more haptic actuators are located in a non-viewing area of a display screen of a haptically enabled display device and cause localized haptic effects in a viewing area of the display screen. The haptically enabled display device includes a processor configured to determine haptic control signals for activating the haptic actuators. The haptic control signal activates the one or more haptic actuators to provide a localized haptic effect at a target location in the viewing area, remote from the non-viewing area location of the one or more haptic actuators.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: August 24, 2021
    Assignee: IMMERSION CORPORATION
    Inventors: Vahid Khoshkava, Juan Manuel Cruz Hernandez, Neil T. Olien
  • Patent number: 11086403
    Abstract: Systems and methods for multi-user shared virtual and augmented reality-based haptics are disclosed. One illustrative method for multi-user shared virtual and augmented reality-based haptics includes determining a position of an object; determining a viewpoint of at least one observer with respect to the object; determining a haptic effect to be output based at least in part on the position and the viewpoint; and outputting the haptic effect.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: August 10, 2021
    Assignee: Immersion Corporation
    Inventors: William S. Rihn, David M. Birnbaum, Shadi Asfour, Satoshi Araki, Sanya Attari
  • Patent number: 11054907
    Abstract: A haptic device includes a display configured to display an image, a haptic output device configured to generate a haptic effect to a user when the user interacts with the display, and a processor configured to receive information related to the image displayed on the display. The processor is also configured to create a friction based haptic effect map associated with the image displayed on the display, and generate a signal to the haptic output device to output the haptic effect when the user interacts with the display when the image is displayed on the display, the haptic effect being configured to simulate a feel of the image in three dimensions.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: July 6, 2021
    Assignee: Immersion Corporation
    Inventors: Robert Lacroix, Vincent Levesque
  • Publication number: 20210190501
    Abstract: A method for stabilizing a magnetic field of an inertial measurement unit (IMU), is provided that includes initializing accelerometer and gyroscope (AG) heading data for the IMU and initializing accelerometer, gyroscope and magnetometer (AGM) heading data for the IMU. Determining whether a tracking state exists and completing processing of the AG heading data and the AGM heading data if the tracking state does not exist. Calculating a magnetic field error if the tracking state exists.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Applicant: Immersion Networks, Inc.
    Inventor: Michael J. Felice
  • Publication number: 20210157408
    Abstract: Systems and methods for multi-directional haptic effects for haptic surfaces are disclosed. One exemplary system includes one or more resonant actuators coupled to a surface, the one or more resonant actuators configured to generate a haptic effect comprising vibrations in a plurality of nonparallel directions, the haptic effect configured to displace the surface, and the vibrations being within a two-dimensional plane that is substantially parallel to the surface; a processor in communication with the one or more resonant actuators; and a non-transitory computer-readable medium comprising instructions that are executable by the processor to cause the processor to: detect an event; generate at least one haptic drive signal based on the event; and transmit the at least one haptic drive signal to the one or more resonant actuators, the one or more resonant actuators further configured to receive the at least one haptic drive signal and responsively output the haptic effect.
    Type: Application
    Filed: November 27, 2019
    Publication date: May 27, 2021
    Applicant: Immersion Corporation
    Inventors: Peyman Karimi Eskandary, Vahid Khoshkava, Jamal Saboune, Simon Forest
  • Patent number: 10984638
    Abstract: Systems, devices, and methods for encoding haptic tracks are provided. A method includes receiving the haptic track, and identifying, within the haptic track, at least one of first portions of the haptic track that are representative of haptic silences or second portions that are representative of haptic effects. The method includes segmenting the haptic track into haptic silence chunks associated with one or more of the first portions that are sequentially positioned in the haptic track and haptic effects chunks associated with one or more of the second portions that are sequentially positioned in the haptic track. The method includes generating an encoded haptic track comprising at least one of a haptic silence block or a haptic effect block. The method includes outputting the encoded haptic track for playback. Numerous other aspects are provided.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: April 20, 2021
    Assignee: IMMERSION CORPORATION
    Inventors: David Meunier, Sagi Sinai-Glazer, Shadi Asfour
  • Patent number: 10974138
    Abstract: A system provides haptic surround functionality. The system determines a location of a virtual event in a virtual environment. The system also determines a location of a first virtual body area of a virtual user in the virtual environment based on a location of a first body area of a user, where the first body area corresponds to the first virtual body area. The system then determines a first haptic effect based on the virtual event, the location of the virtual event in the virtual environment, and the location of the first virtual body area of the virtual user in the virtual environment. The system outputs the first haptic effect by a first haptic output device to the first body area of the user.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 13, 2021
    Assignee: IMMERSION CORPORATION
    Inventor: Robert W. Heubel