Patents by Inventor Grigori EVREINOV

Grigori EVREINOV has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220308673
    Abstract: A multifunctional haptic actuator (1) having a plurality of functional actuation modes, comprising an actuation arrangement (2) and at least one moveable energy storage (3). The actuation arrangement (2) provides and/or facilitates movement of the energy storage (3) along and/or around a plurality of actuation axes. The energy storage (3) is adapted for supplying electric charge to drive the actuation arrangement (2), and storing electric charge generated by the actuation arrangement (2). A first functional actuation mode comprises generating mechanical vibrations by supplying electric charge from the energy storage (3) to the actuation arrangement (2), the electric charge generating movement of the energy storage (3). A second functional actuation mode comprises generating electric charge by means of mechanical vibrations of the energy storage (3), the vibrations generating electric charge in the actuation arrangement (2), the electric charge being stored in the energy storage (3).
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Inventors: Grigori EVREINOV, Patrick COE, Ahmed FAROOQ, Roope RAISAMO
  • Publication number: 20190081533
    Abstract: A haptic actuator includes a housing, an actuator having a first shaft and configured to rotate the shaft, a rotation-to-translation converter being coupled to the first shaft of the actuator, a second shaft provided in parallel to or in coaxial with the first shaft of the actuator; and a displacement unit configured to move along the second shaft depending on a movement of the rotation-to-translation converter.
    Type: Application
    Filed: March 6, 2018
    Publication date: March 14, 2019
    Inventors: Grigori EVREINOV, Ahmed FAROOQ, Daisuke TAKAHATA, Tetsuya ARASAWA
  • Patent number: 10197904
    Abstract: One embodiment relates to a method for creating a fast vanishing light scattering surface/volume to which an image is projected. The method includes: creating two portions of atomized particles of a given particle size that does not allow an incident light having a visible spectrum from being scattered, reflected and/or dissipated; and ejecting these two portions of the atomized particles from two opposite directions towards each other. The atomized particles collide/contact with each other to aggregate, thereby creating the fast vanishing light scattering surface/volume at a specific spatial region in which the aggregated particles allow the incident light to be scattered, reflected and/or dissipated.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: February 5, 2019
    Assignees: TAMPEREEN YLIOPISTO, FUKOKU CO., LTD.
    Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata, Kazuyuki Ikehama, Tetsuya Arasawa
  • Patent number: 10133370
    Abstract: One embodiment relates to a haptic stylus includes: a stylus housing; a stylus tip attached to one end of the stylus housing, so as to be in contact with an interaction surface, such as a touchscreen; a stylus covering attached to a circumference of the stylus housing, so as to be movable with respect to the stylus housing along a longitudinal direction of the haptic stylus and so as to be gripped/held by user's fingers; and a first actuator configured to activate the stylus housing to thereby cause a stick-slip phenomenon between the stylus covering and the user's fingers gripping/holding the stylus covering thereby allowing the user's fingers to grip/hold the stylus covering while moving along the longitudinal direction of the haptic stylus.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: November 20, 2018
    Assignees: Tampereen Yliopisto, FUKOKU CO., LTD.
    Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata, Kazuyuki Ikehama, Tetsuya Arasawa
  • Publication number: 20180296150
    Abstract: A method for testing user experience, comprising steps of: acquiring test indicating information; releasing a main task and an auxiliary task according to the test indicating information, each auxiliary task includes the main task and a corresponding physical signal providing prompting effect or inhibiting effect to the main task; acquiring feedback response information of a subject corresponding to the main task and the auxiliary task. In the technical solution of the present disclosure, through comparison of feedback response information of the subject between the auxiliary task and the main task, the perception situation of the subject on physical signals can be determined, and through comparison of feedback response information of the subject between the auxiliary tasks, the perception situation of the subject on different physical signals can be determined, thereby improving the effectiveness of the test result on perception attributes of physical signals.
    Type: Application
    Filed: January 5, 2018
    Publication date: October 18, 2018
    Inventors: Yao Wang, Rui Wu, Rongguan Zhou, Grigori Evreinov, Ahmed Farooq, Philipp Weitz, Roope Raisamo, Arto Hippula, Timo Lamberg
  • Patent number: 9789896
    Abstract: One embodiment of the present invention provides a haptic device including a flexible and deformable tube, a liquid or gel-like substance, a sensor and an actuator. The flexible and deformable tube is affixed to a grip area to be gripped by a user. The liquid or gel-like substance is sealed within the tube and configured to transmit a pressure or/and pressure vibration vibration/pressure therethrough. The sensor is configured to detect the pressure or/and pressure vibration vibration/pressure generated in the tube. The actuator is configured to generate a haptic signal in the tube and/or the substance so as to be transmitted to the user.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: October 17, 2017
    Assignees: TAMPEREEN YLIOPISTO, FUKOKU CO., LTD.
    Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata
  • Patent number: 9672701
    Abstract: One embodiment of the present invention provides a tactile imaging system. The tactical imaging system includes: a receptive field tactile control unit; and a connecting module configured to connect the tactile imaging system with a host system. In addition, the receptive field tactile control unit includes: a monitoring module configured to monitor a property of a human skin; and a tactile stimulation providing module configured to provide a tactile stimulation.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: June 6, 2017
    Assignees: TAMPEREEN YLIOPISTO, FUKOKU CO., LTD.
    Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata
  • Patent number: 9485964
    Abstract: One embodiment of the present invention provides a living body stimulation device including: an envelope body having a living body contact surface which is to be brought into contact with a stimulation-target site of a living body; a propagation medium sealed in the envelope body and made of a liquid or gel material capable of transmitting a vibration and/or pressure; and an actuator configured to apply the vibration and/or pressure to the propagation medium. The vibration and/or pressure applied to the propagation medium by the actuator propagates through the propagation medium to the living body contact surface of the envelope body, to thereby stimulate the living body.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: November 8, 2016
    Assignees: TAMPEREEN YLIOPISTO, FUKOKU CO., LTD.
    Inventors: Grigori Evreinov, Ahmed Farooq, Roope Raisamo, Arto Hippula, Daisuke Takahata, Tetsuya Arasawa, Kazuyuki Ikehama
  • Publication number: 20160282970
    Abstract: One embodiment relates to a haptic stylus includes: a stylus housing; a stylus tip attached to one end of the stylus housing, so as to be in contact with an interaction surface, such as a touchscreen; a stylus covering attached to a circumference of the stylus housing, so as to be movable with respect to the stylus housing along a longitudinal direction of the haptic stylus and so as to be gripped/held by user's fingers; and a first actuator configured to activate the stylus housing to thereby cause a stick-slip phenomenon between the stylus covering and the user's fingers gripping/holding the stylus covering thereby allowing the user's fingers to grip/hold the stylus covering while moving along the longitudinal direction of the haptic stylus.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 29, 2016
    Inventors: Grigori EVREINOV, Ahmed FAROOQ, Roope RAISAMO, Arto HIPPULA, Daisuke TAKAHATA, Kazuyuki IKEHAMA, Tetsuya ARASAWA
  • Publication number: 20160282710
    Abstract: One embodiment relates to a method for creating a fast vanishing light scattering surface/volume to which an image is projected. The method includes: creating two portions of atomized particles of a given particle size that does not allow an incident light having a visible spectrum from being scattered, reflected and/or dissipated; and ejecting these two portions of the atomized particles from two opposite directions towards each other. The atomized particles collide/contact with each other to aggregate, thereby creating the fast vanishing light scattering surface/volume at a specific spatial region in which the aggregated particles allow the incident light to be scattered, reflected and/or dissipated.
    Type: Application
    Filed: February 23, 2016
    Publication date: September 29, 2016
    Inventors: Grigori EVREINOV, Ahmed FAROOQ, Roope RAISAMO, Arto HIPPULA, Daisuke TAKAHATA, Kazuyuki IKEHAMA, Tetsuya ARASAWA
  • Publication number: 20160007568
    Abstract: One embodiment of the present invention provides a living body stimulation device including: an envelope body having a living body contact surface which is to be brought into contact with a stimulation-target site of a living body; a propagation medium sealed in the envelope body and made of a liquid or gel material capable of transmitting a vibration and/or pressure; and an actuator configured to apply the vibration and/or pressure to the propagation medium. The vibration and/or pressure applied to the propagation medium by the actuator propagates through the propagation medium to the living body contact surface of the envelope body, to thereby stimulate the living body.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 14, 2016
    Inventors: Grigori EVREINOV, Ahmed FAROOQ, Roope RAISAMO, Arto HIPPULA, Daisuke TAKAHATA, Tetsuya ARASAWA, Kazuyuki IKEHAMA
  • Publication number: 20160011666
    Abstract: One embodiment of the present invention provides a haptic device to be overlaid on a manipulation face for receiving a manipulation from a user. The haptic device includes a pouch, a liquid or gel-like substance and an actuator. The pouch is formed from the manipulation face and a transparent sheet overlaid thereon with a gap. The liquid or gel-like substance is sealed within the pouch and configured to transmit a pressure or/and pressure vibration therethrough. The actuator is configured to generate a haptic signal in the transparent sheet and/or the substance so as to be transmitted to the user.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 14, 2016
    Inventors: Grigori EVREINOV, Ahmed FAROOQ, Roope RAISAMO, Arto HIPPULA, Daisuke TAKAHATA
  • Publication number: 20160012689
    Abstract: One embodiment of the present invention provides a tactile imaging system. The tactical imaging system includes: a receptive field tactile control unit; and a connecting module configured to connect the tactile imaging system with a host system. In addition, the receptive field tactile control unit includes: a monitoring module configured to monitor a property of a human skin; and a tactile stimulation providing module configured to provide a tactile stimulation.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 14, 2016
    Inventors: Grigori EVREINOV, Ahmed FAROOQ, Roope RAISAMO, Arto HIPPULA, Daisuke TAKAHATA
  • Publication number: 20160009317
    Abstract: One embodiment of the present invention provides a haptic device including a flexible and deformable tube, a liquid or gel-like substance, a sensor and an actuator. The flexible and deformable tube is affixed to a grip area to be gripped by a user. The liquid or gel-like substance is sealed within the tube and configured to transmit a pressure or/and pressure vibration vibration/pressure therethrough. The sensor is configured to detect the pressure or/and pressure vibration vibration/pressure generated in the tube. The actuator is configured to generate a haptic signal in the tube and/or the substance so as to be transmitted to the user.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 14, 2016
    Inventors: Grigori EVREINOV, Ahmed FAROOQ, Roope RAISAMO, Arto HIPPULA, Daisuke TAKAHATA