Patents by Inventor Silviu Toma

Silviu Toma 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: 20240082749
    Abstract: An interactive toy comprising a function device for performing user-perceptible, controllable functions. The interactive toy also includes a rechargeable power source and a charging circuit for contactless receipt of electrical energy and for charging the rechargeable power source when the interactive toy is positioned in a charging zone of a contactless charging device. The interactive toy is adapted to determine a charging rate at respective positions relative to the charging device and to generate a user-perceptible output indicative of the determined charging rate.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: LEGO A/S
    Inventors: Thomas Alan DONALDSON, Mark Ross CHAMPKINS, Radost Radoslavova KEREFEYNA, Rasmus Bissenbakker KÆRSGAARD, Yufan Wei WANG, Arun VENKATASUBRAMANIAN, Simon Mark JORDAN, Andrew James KNIGHTS, Isobel Jane ASHBEY, Martin Edward BROCK, Rosanna Elizabeth PARRISH, Silviu TOMA, Robert George MILNER
  • Patent number: 11857890
    Abstract: An interactive toy, system, and method of controlling the same. The interactive toy includes a toy housing comprising therein a function device performing user-perceptible, controllable functions; a control circuit controlling the function device; a rechargeable power source providing operating power to the function device and the control circuit; and a charging circuit for contactless receipt of electrical energy and for charging the rechargeable power source when the interactive toy is positioned in a charging zone of a contactless charging device. The control circuit receives a primary signal indicative of an interaction stimulus; a secondary signal indicative of a position of the interactive toy with respect to the charging zone; and, responsive to the primary signal, controls the function device to perform a user-perceptible function selected based on the secondary signal. The interactive toy system includes an interactive toy and a contactless charging device defining one or more charging zones.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: January 2, 2024
    Assignee: LEGO A/S
    Inventors: Thomas Alan Donaldson, Mark Ross Champkins, Radost Radoslavova Kerefeyna, Rasmus Bissenbakker Kærsgaard, Yufan Wei Wang, Arun Venkatasubramanian, Simon Mark Jordan, Andrew James Knights, Isobel Jane Ashbey, Martin Edward Brock, Rosanna Elizabeth Parrish, Silviu Toma, Robert George Milner
  • Publication number: 20220143524
    Abstract: An interactive toy, system, and method of controlling the same. The interactive toy includes a toy housing comprising therein a function device performing user-perceptible, controllable functions; a control circuit controlling the function device; a rechargeable power source providing operating power to the function device and the control circuit; and a charging circuit for contactless receipt of electrical energy and for charging the rechargeable power source when the interactive toy is positioned in a charging zone of a contactless charging device. The control circuit receives a primary signal indicative of an interaction stimulus; a secondary signal indicative of a position of the interactive toy with respect to the charging zone; and, responsive to the primary signal, controls the function device to perform a user-perceptible function selected based on the secondary signal. The interactive toy system includes an interactive toy and a contactless charging device defining one or more charging zones.
    Type: Application
    Filed: December 12, 2019
    Publication date: May 12, 2022
    Inventors: Thomas Alan DONALDSON, Mark Ross CHAMPKINS, Radost Radoslavova KEREFEYNA, Rasmus Bissenbakker KÆRSGAARD, Yufan Wei WANG, Arun VENKATASUBRAMANIAN, Simon Mark JORDAN, Andrew James KNIGHTS, Isobel Jane ASHBEY, Martin Edward BROCK, Rosanna Elizabeth PARRISH, Silviu TOMA, Robert George MILNER
  • Publication number: 20220118375
    Abstract: A modular toy system comprising a plurality of separate electronic toy modules, each electronic toy module comprising a function device operable to perform a user-perceptible function and a control circuit for controlling the function device; wherein at least a first electronic toy module of the plurality of electronic toy modules comprises a first control circuit, a first function device and a sensor system configured for contactless detection of respective coordinate values of at least two coordinates, each coordinate being indicative of a position or an orientation of at least a second electronic toy module of the plurality of electronic toy modules relative to the first electronic toy module; and wherein the first control circuit is configured to control operation of the first function device based on one or more of the detected coordinate values.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 21, 2022
    Inventors: Thomas Alan DONALDSON, Mark Ross CHAMPKINS, Silviu TOMA, Robert George MILNER, Simon Mark JORDAN, Simon John TURNER, Mark Craig BRANNAN, Martin Edward BROCK
  • Patent number: 10691208
    Abstract: A touchscreen system for generating localised haptic excitations includes a touchscreen panel for measuring force and/or capacitance. The touchscreen system includes one or more first piezoelectric transducers arranged to generate excitations in the touchscreen panel along a first line. The touchscreen system includes one or more second piezoelectric transducers arranged to generate excitations in the touchscreen panel along a second line which is inclined to the first line at an angle. The touchscreen system includes a pressure and/or capacitance sensing module connected to the touchscreen panel and configured to measure a force and/or capacitance from the touchscreen panel.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: June 23, 2020
    Assignee: Cambridge Touch Technologies Ltd.
    Inventors: Silviu Toma, Babak Bastani
  • Publication number: 20180335846
    Abstract: A touchscreen system for generating localised haptic excitations includes a touchscreen panel for measuring force and/or capacitance. The touchscreen system includes one or more first piezoelectric transducers arranged to generate excitations in the touchscreen panel along a first line. The touchscreen system includes one or more second piezoelectric transducers arranged to generate excitations in the touchscreen panel along a second line which is inclined to the first line at an angle. The touchscreen system includes a pressure and/or capacitance sensing module connected to the touchscreen panel and configured to measure a force and/or capacitance from the touchscreen panel.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 22, 2018
    Inventors: Silviu Toma, Babak Bastani