Abstract: 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.
Type:
Grant
Filed:
November 17, 2017
Date of Patent:
March 19, 2019
Assignee:
Immersion Corporation
Inventors:
David Birnbaum, Christopher J. Ullrich, Danny Grant, Ali Modarres, Juan Manuel Cruz-Hernandez
Abstract: A force feedback system provides components for use in a force feedback system including a host computer and a force feedback interface device. An architecture for a host computer allows multi-tasking application programs to interface with the force feedback device without conflicts. One embodiment of a force feedback device provides both relative position reporting and absolute position reporting to allow great flexibility. A different device embodiment provides relative position reporting device allowing maximum compatibility with existing software. Information such as ballistic parameters and screen size sent from the host to the force feedback device allow accurate mouse positions and graphical object positions to be determined in the force feedback environment. Force feedback effects and structures are further described, such as events and enclosures.
Type:
Grant
Filed:
April 15, 2016
Date of Patent:
March 19, 2019
Assignee:
IMMERSION CORPORATION
Inventors:
Adam C. Braun, Jonathan L. Beamer, Dean C. Chang
Abstract: Systems and methods for enhanced haptic effects are described. One described method includes receiving an input signal having haptic information and multimedia data, the input signal formatted in a first format, decoding the haptic information from the input signal, and determining a parameter associated with an actuator in a haptic device. The method further includes generating an actuator signal based at least in part on the parameter and the haptic information, and generating an output signal comprising the multimedia data and the actuator signal, the output signal formatted in a second format.
Abstract: One illustrative system disclosed herein includes a computing device with a haptic actuation element coupled to a touch surface of the computing device and an inner surface of a housing of the computing device. The touch surface is connected to the housing via a coupler. The haptic actuation element includes a first magnetic element coupled to one of the touch surface or the inner surface and a second magnetic element coupled to the other of the touch surface or the inner surface. The second magnetic element is positioned proximate to the first magnetic element to generate attractive or repulsive forces between the magnetic elements. The haptic actuation element also includes an electrical coil disposed around one or both of the first or second magnetic elements and the electrical coil can receive a current and generate an electromagnetic force between the magnetic elements based on the current to output a haptic effect to the touch surface.
Type:
Application
Filed:
September 8, 2017
Publication date:
March 14, 2019
Applicant:
Immersion Corporation
Inventors:
Mansoor Alghooneh, Vahid Khoshkava, Juan Manuel Cruz-Hernandez, Neil T. Olien, Robert A. Lacroix
Abstract: A system is provided that automatically adjusts a haptic effect. The system generates a haptic effect based on one or more haptic parameters. The system measures an affective state of a user that experiences the haptic effect. The system adjusts at least one haptic parameter of the one or more haptic parameters based on the measured affective state. The system generates a new haptic effect based on the one or more haptic parameters, where the at least one haptic effect parameter causes the new haptic effect to be different from the haptic effect.
Abstract: A system is configured to provide haptic stimulation to a user. In one embodiment, the haptic stimulation is provided to the user in conjunction with the performance of one or more control gestures through which the user controls, for example, a game, a real world component or piece of equipment, and/or other entity. In one embodiment, the haptic stimulation is provided to the user in conjunction with control of virtual equipment by the user.
Type:
Application
Filed:
November 2, 2018
Publication date:
March 7, 2019
Applicant:
Immersion Corporation
Inventors:
Danny A. Grant, Robert W. Heubel, David M. Birnbaum, Erin B. Ramsay
Abstract: A haptic system includes a structure having a conductive layer and a reactive layer. The conductive layer is coupled to a power source and the reactive layer is coupled to a switch having a first state and a second state. The power source enables the conductive layer to generate a charge. The first state of the switch operates the reactive layer to block the establishment of a tissue-stimulating electric field. The second state of the switch operates the reactive layer to enable the establishment of a tissue-stimulating electric field to generate a touchless haptic effect.
Abstract: Systems, electronic devices, and methods provide haptic sensations as a function of eye gaze. A system may include a detector configured to determine a direction of an eye gaze of a user of the system, a processor configured to generate signal representative of a haptic effect based on the direction of the eye gaze, and a haptic output device configured to receive the signal from the processor and output the haptic effect to the user. A method for providing a haptic effect to a user of a system may include determining a direction of an eye gaze of the user of the system, generating a haptic effect based on the direction of the eye gaze, and outputting the haptic effect to the user.
Abstract: 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.
Type:
Application
Filed:
August 10, 2018
Publication date:
February 28, 2019
Applicant:
Immersion Corporation
Inventors:
Vincent Levesque, Juan Manuel Cruz-Hernandez
Abstract: One illustrative computing device disclosed herein includes a sensor configured to detect a user interaction with a physical object and transmit a sensor signal associated with the user interaction. The illustrative computing device also includes a processor in communication with the sensor, the processor configured to: receive the sensor signal; determine a characteristic of the physical object based on the sensor signal; and determine a function based at least in part on the user interaction and the characteristic. The processor is also configured to determine a haptic effect associated with the function; and transmit a haptic signal associated with the haptic effect. The illustrative computing device further includes a haptic output device in communication with the processor, the haptic output device configured to receive the haptic signal and output the haptic effect.
Type:
Grant
Filed:
April 18, 2017
Date of Patent:
February 26, 2019
Assignee:
Immersion Corporation
Inventors:
Vincent Levesque, Wei Zhu, Eric Gervais, Fengtian An, Eric Lajeunesse, Johnny Maalouf
Abstract: Systems and methods for generating and modifying a haptic effect are provided. Haptic effects are rendered in slow motion by modifying the various parameters associated with each haptic effect of a haptic effect sequence. For example, the magnitude, frequency, and/or duration of each haptic effect may be altered to accurately convey the haptic effect sequence in slow motion.
Abstract: A system includes a haptic output device constructed and arranged to generate a haptic effect to a user of the system, and a chemical delivery device constructed and arranged to deliver a chemical to the user of the system.
Type:
Grant
Filed:
September 19, 2017
Date of Patent:
February 26, 2019
Assignee:
IMMERSION CORPORATION
Inventors:
Vincent Levesque, Abdelwahab Hamam, Juan Manuel Cruz-Hernandez, Vahid Khoshkava
Abstract: A haptic actuator is presented. The haptic actuator has an electropermanent magnet having a deactivated state and an activated state for a net magnetic field thereof. A layer of ferromagnetic material or magneto-active polymer is located opposite an end of the electropermanent magnet, and is configured to generate a haptic effect by being actuated toward the end of the electropermanent magnet in response to the net magnetic field of the electropermanent magnet being in the activated state.
Type:
Grant
Filed:
August 13, 2018
Date of Patent:
February 26, 2019
Assignee:
IMMERSION CORPORATION
Inventors:
Vahid Khoshkava, Juan Manuel Cruz-Hernandez
Abstract: 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.
Type:
Application
Filed:
October 22, 2018
Publication date:
February 21, 2019
Applicant:
Immersion Corporation
Inventors:
Vincent Levesque, Ali Modarres, Juan Manuel Cruz-Hernandez, Jamal Saboune
Abstract: Embodiments generate haptic effects on a device that is grasped by a user on a first side having a corresponding first haptic output device and on a second side having a corresponding second haptic output device. Embodiments receive a first haptic effect channel and receive a second haptic effect channel. Embodiments determine that the first side is more tightly grasped by the user than the second side. Embodiments then, based on the determining, assign the first haptic effect channel to the first haptic output device and assign the second haptic effect channel to the second haptic output device.
Type:
Grant
Filed:
August 24, 2017
Date of Patent:
February 19, 2019
Assignee:
IMMERSION CORPORATION
Inventors:
David Birnbaum, Satvir Singh Bhatia, Stephen D. Rank
Abstract: A haptic actuator having a base structure, a beam rotatably attached to the base structure by an axial member, a first coil portion, and a second coil portion is presented. The beam has a first end that includes a first magnet with magnetic poles having a first polarity, and a second end that includes a second magnet with magnetic poles having a second, opposite polarity. The first coil portion and the second coil portion are configured to generate magnetic field lines. The magnetic poles of the first magnet and the magnetic poles of the second magnet are aligned to be parallel with a central axis of the first coil portion or the second coil portion when the beam is in an equilibrium position. The beam is configured to rotate via the axial member in response to electrical current being passed through the first coil portion or the second coil portion.
Type:
Grant
Filed:
January 26, 2017
Date of Patent:
February 19, 2019
Assignee:
IMMERSION CORPORATION
Inventors:
Vahid Khoshkava, Mansoor Alghooneh, Mohammadreza Motamedi
Abstract: One embodiment provides haptic functionality. The embodiment receives an encoded value that encodes an actuator drive value, where the actuator drive value corresponds to a strength of a haptic effect. The embodiment converts the encoded value into a pattern of ON/OFF durations, and plays back the pattern of ON/OFF durations on an actuator to produce the haptic effect.
Abstract: A haptically-enabled system includes an actuator that has a first terminal and a second terminal. The second terminal is coupled to a voltage source, and a first switch is coupled to the first terminal and to ground. A second switch is coupled to the actuator. The second switch is parallel to the actuator.
Type:
Grant
Filed:
December 21, 2015
Date of Patent:
February 19, 2019
Assignee:
IMMERSION CORPORATION
Inventors:
Douglas George Billington, Kaniyalal Shah, Van Hilton Tran
Abstract: A system is provided that facilitates communication of haptic notification messages. The system receives a haptic notification message from a tool within a network, where the haptic notification message indicates that the tool has detected an event. The system further determines whether the haptic notification message is a haptic notification message that is required to be transmitted to at least one haptic notification device within the network. The system further transmits the haptic notification message to the at least one haptic notification device using the network in response to a determination that the haptic notification message is a haptic notification message that is required to be transmitted to at least one haptic notification device, where the at least one haptic notification device generates a haptic notification in response to receiving the haptic notification message.
Type:
Grant
Filed:
June 15, 2015
Date of Patent:
February 19, 2019
Assignee:
IMMERSION CORPORATION
Inventors:
Juan Manuel Cruz-Hernandez, Abdelwahab Hamam, Robert Lacroix
Abstract: A method for providing haptic feedback is provided for a device that produces haptic noise, such as a power tool with an electric motor that produces noises and vibrations while in operation. An environmental condition of the device can be sensed while the device is being operated and generating haptic noise. A haptic noise characteristic of the device can be determined. A haptic drive signal based on the environmental condition and haptic noise characteristic can be generated. The haptic drive signal can be applied to a haptic output device associated with the device.
Type:
Grant
Filed:
April 13, 2017
Date of Patent:
February 12, 2019
Assignee:
IMMERSION CORPORATION
Inventors:
Juan Manuel Cruz-Hernandez, Vincent Levesque, Jamal Saboune, Danny Grant, Robert Lacroix, Abdelwahab Hamam