Patents by Inventor Zoran Radivojevic

Zoran Radivojevic 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: 20090326833
    Abstract: An apparatus includes a deformable structure in which a neural network comprising a plurality of deformation sensors, e.g. nanowire sensors, and distributed in-situ processing circuits. The circuits generate a signal characterising features of the local deformation of the structure and/or a command signal corresponding to the detected deformation. The structure may be a wearable sleeve that conforms to deformations of a user's skin, part of an electronic device, such as a touch sensitive screen, or an object in itself. The apparatus can provide a user interface, wherein a command corresponding to a current shape of the structure is generated and acted upon by a integrated or remote device, or a device for monitoring a user's position or movement e.g. for replication by a robotic device. The apparatus may have machine learning capability to improve the matching of commands with determined shapes of the deformable structure.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Inventors: Tapani Ryhanen, Zoran Radivojevic, Mikko Aleksi Uusitalo
  • Publication number: 20090293631
    Abstract: A sensing device is provided for measuring flexural deformations of a surface. Such a sensing device may be used as a user interface in portable electronic devices. The sensing device comprises at least one cell. The cell comprises a first electrode, a central electrode, a second electrode, a first piezoelectric sensing layer placed between the first electrode and the central electrode, a second piezoelectric sensing layer placed between the central electrode and the second electrode, and a circuit connected to the first, second and the central electrodes. The circuit is configured to measure a first electrical signal between the first electrode and the central electrode, and a second electrical signal between the second electrode and the central electrode. At least one of the first electrical signal and the second electrical signal is responsive to an external stress applied on the sensing device.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 3, 2009
    Inventor: Zoran Radivojevic
  • Publication number: 20080192961
    Abstract: The specification and drawings present a new method, apparatus and software product for providing flexible audio communication solutions using ear-devices utilizing, e.g., electrode transducers with one or more sensors comprising a surface resonator cavity sensitive to a predetermined acoustic frequency range for using, for example, in headsets and hearing aids. The ear-device can be configured for inserting it into a human ear for a handsfree operation and the sensors can be configured to detect human tissue vibrations using the surface resonator cavity. The acoustic communication solutions with these ear-devices may include: providing two-way communications in normal conditions as well as in noisy conditions, providing protection of hearing, recording the true sound field bin-aurally, providing a playback capability, providing volume enhancement and equalization for persons with hearing defects, etc.
    Type: Application
    Filed: November 7, 2006
    Publication date: August 14, 2008
    Inventors: Zoran Radivojevic, Matti Hamalainen, Lauri Wirola, Ville Myllyla, Shinya Terasaki
  • Publication number: 20080157956
    Abstract: The invention relates to a method where sleep sensor signals are obtained to a mobile communication device from sensor devices. The mobile communication device checks the sleep sensor signals for a sleep state transition, determines the type of the sleep state transition, forms control signals based on the type of the sleep state transition and sends the control signals to at least one electronic device.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventors: Zoran Radivojevic, Jarkko Saunamaki
  • Publication number: 20080118062
    Abstract: An apparatus for providing a private multiple screen includes a signal modification element and a communication element. The signal modification element is configured to apply a privacy operation to an input video signal to produce a modified video signal. The communication element is in communication with the signal modification element and is configured to transmit security information to the receiving device to enable the receiving device to substantially restore the input video signal.
    Type: Application
    Filed: November 21, 2006
    Publication date: May 22, 2008
    Inventors: Zoran Radivojevic, Johan Bergquist, Tapani Levola
  • Publication number: 20080005703
    Abstract: A method includes executing a gesture with a user-manipulated physical object in the vicinity of a device; generating data that is descriptive of the presence of the user-manipulated object when executing the gesture; and interpreting the data as pertaining to at least one object, such as an object displayed by the device.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 3, 2008
    Inventors: Zoran Radivojevic, Yanming Zou, Kong Qiao Wang, Roope Tapio Takala, Vuokko Tuulikki Lantz, Reijo Lehtiniemi, Jukka Ilmari Rantala, Ramin Vatanparast
  • Publication number: 20070097595
    Abstract: A keyboard device formed of a generally planar interaction module having first and second sides, comprising a plurality of input indicia displayed on a first side, a matrix of micro-switchers coupled to the second side of the interaction module formed of a generally planar first electrode sheet having a first plurality of generally parallel conductive traces each separated by one of a first plurality of insulation traces on a first side of the first generally planar electrode sheet, and a generally planar second electrode sheet having a second plurality of generally parallel conductive traces each separated by one of a second plurality of insulation traces on a first side of the second generally planar electrode sheet, and a generally planar piezo sheet having a first side coupled to the first side of the generally planar first electrode sheet and a second side coupled to the first side of the generally planar second electrode sheet.
    Type: Application
    Filed: September 8, 2005
    Publication date: May 3, 2007
    Inventors: Zoran Radivojevic, Kenichi Hashizume
  • Publication number: 20070080925
    Abstract: Low power consumption display devices are disclosed. Phoactive layers are utilized that both respond to electrical energy to allow a display device to display information and that generate electrical energy in response to incident radiation. Display pixels of a single display device may be divided displaying and generating pixels. The displaying pixels may display information and the generating pixels may generate electrical energy. The generated electrical energy may be used to provide power to drive an image.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 12, 2007
    Applicant: Nokia Corporation
    Inventors: Zoran Radivojevic, Jukka Rantala, Steven Dunford, Viswanadham Puligandla, Jouko Korppi-Tommola, Jani Kallioinen
  • Publication number: 20070076325
    Abstract: An arrangement for indicating a state of a device comprising a magnet and a coil configured such that one is moveable relative to the other such that, when the device is shaken, the coil generates electrical power and a controller configured to be powered by the coil, to determine the state of the device and to set an output device so as to indicate the state of the device.
    Type: Application
    Filed: September 20, 2005
    Publication date: April 5, 2007
    Inventors: Zoran Radivojevic, Akseli Anttila
  • Publication number: 20060114233
    Abstract: A method, a computer program and a computer program product for interacting with a device via an interaction unit, wherein the interaction unit comprises a plurality of interaction areas that can be activated by an activation unit to effect the interaction, the method comprising detecting approached interaction areas, wherein the approached interaction areas are interaction areas that are approached by the activation unit without yet being activated; displaying representations of the approached interaction areas on a display of the device. The invention further relates to the device itself and to a module for such a device.
    Type: Application
    Filed: November 10, 2004
    Publication date: June 1, 2006
    Inventors: Zoran Radivojevic, Reijo Lehtiniemi