Patents by Inventor Leo Karkkainen

Leo Karkkainen 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: 20130211475
    Abstract: Systems and techniques for providing data to a user in the form of perceived light signals caused by transcutaneous stimulation of the user's optic nerve. User output data, suitably representing data collected, generated, or processed by a data processing device, is used to generate user output data. The user output data is converted to representations corresponding to light signals, and control functions are performed to cause generation of electrical impulses which, when applied to the skin of a user, stimulate the optic nerve of the user so as to cause the user to perceive the light signals.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 15, 2013
    Inventors: Akos Vetek, Jari Kangas, Leo Karkkainen, Tatiana G. Evreinova, Grigori E. Evreinov
  • Patent number: 8487760
    Abstract: A method, apparatus and computer program are provided. The method comprises: determining that an event has occurred; obtaining, from at least one detector, a detection of one or more bio-signals from a user; and processing the detection of the one or more bio-signals to decide whether to control at least one user output device to initiate a user alert, contemporaneously with the occurrence of the event, indicating that the event has occurred.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: July 16, 2013
    Assignee: Nokia Corporation
    Inventors: Jari Kangas, Leo Kärkkäinen, Mikko Nurmi, Ville Ojanen, Ilkka Salminen, Sunil Sivadas, Akos Vetek
  • Publication number: 20130077810
    Abstract: An apparatus including an electronic display and a stationary part, the stationary part configured to overlie the display face of the electronic display such that the display face of the electronic display is positioned behind the stationary part, the electronic display/display face configured to vibrate with respect to the stationary part, vibration of the electronic display/display face configured to displace air adjacent to the plane of the electronic display to generate sound waves in the direction of the stationary part, wherein the stationary part is substantially acoustically transparent and configured such that the sound waves generated by the vibrations are able to radiate through the stationary part.
    Type: Application
    Filed: April 20, 2010
    Publication date: March 28, 2013
    Applicant: Nokia Corporation
    Inventors: Timothy J, Mellow, Zoran Radivojevic, Leo Karkkainen, Koray Ozcan, Johan Lars Bergquist
  • Publication number: 20130051585
    Abstract: An apparatus including an air-conduction transducer and a bone conduction transducer. The air-conduction transducer is configured to convert a first frequency band component of an electrical audio signal into acoustic energy to be delivered to an ear canal of a user. The bone conduction transducer is configured to convert a second, at least partially different, frequency band component of the electrical audio signal into mechanical energy to be delivered to a skull of the user. The apparatus is configured to deliver both forms of the energies to the user at a substantially same time to provide a combined audio delivery result to the user.
    Type: Application
    Filed: August 30, 2011
    Publication date: February 28, 2013
    Inventors: Leo Karkkainen, Lance Williams, Peng Xie
  • Publication number: 20130021288
    Abstract: Apparatus, the apparatus configured to: receive depth motion signalling associated with depth motion actuation of a physical stylus; and generate image data of a virtual stylus which has a virtual length according to the received depth motion signalling.
    Type: Application
    Filed: March 31, 2010
    Publication date: January 24, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Leo Kärkkäinen, Asta Kärkkäinen, Antti Virolainen
  • Publication number: 20120172050
    Abstract: Techniques for determining context based on a spatial trail include determining data that indicates a first trail comprising a plurality of locations of finite spatial granularity at a corresponding plurality of times. The techniques also comprise determining data that indicates at least one criterion for belonging in a group. The criterion indicates a first spatial granularity for at least a first location at a corresponding first time in the first trail. The techniques further comprise determining whether a particular entity belongs in the group based, at least in part, on the criterion and a second trail for the particular entity. A trail for any entity comprises a plurality of locations of finite spatial granularity indicating actual locations of the entity at a corresponding plurality of times.
    Type: Application
    Filed: December 29, 2010
    Publication date: July 5, 2012
    Applicant: Nokia Corporation
    Inventors: Jonathan Ledlie, Leo Kärkkäinen, Pentti Valtteri Niemi
  • Publication number: 20120157789
    Abstract: A method, apparatus and computer program wherein the method includes: obtaining, from a detector, a detection of at least one bio-signal of a user of an apparatus; determining a mode of operation of the apparatus when the at least one bio-signal occurred; and correlating the at least one detected bio-signal of the user with the determined mode of operation in a bio-signal profile of the user of the apparatus.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Applicant: Nokia Corporation
    Inventors: Jari Kangas, Leo Karkkainen, Mikko Nurmi, Ville Ojanen, Ilka Salminen, Sunil Sivadas, Akos Vetek
  • Publication number: 20120007740
    Abstract: A method, apparatus and computer program are provided. The method comprises: performing a first detection of at least one bio-signal from at least one user; controlling a user output device to initiate a user alert, after performing the first detection of the at least one bio-signal; performing a second detection of the at least one bio-signal from the at least one user, after initiating the user alert; and processing the first detection of the at least one bio-signal and the second detection of the at least one bio-signal to determine whether one or more changes in the at least one bio-signal pass a significance test.
    Type: Application
    Filed: July 9, 2010
    Publication date: January 12, 2012
    Inventors: Jari Kangas, Leo Karkkainen, Mikko Nurmi, Ville Ojanen, Ilkka Salminen, Sunil Sivadas, Akos Vetek
  • Patent number: 8005249
    Abstract: A method of converting electrical signals into mechanical vibration by means of a transducer in the human ear, an ear canal transducer and a headset wherein a sensation of hearing is achieved by exciting the tissue of the ear canal directly with said transducer, whereby the vibrations propagate to the tympanic membrane and into the human sound sensing organs.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: August 23, 2011
    Assignee: Nokia Corporation
    Inventors: Lauri Wirola, Leo Kärkkäinen
  • Patent number: 7689248
    Abstract: The specification and drawings present a new method, apparatus and software product for listening assistance to a user of a phone terminal with a headset or a hearing aid for selective listening of a local acoustic source in a noisy environment by said user utilizing a combination of said phone terminal and said headset. The method for the listening assistance comprises of placing the phone terminal near a desired local acoustic source, switching a mode of the phone terminal to a listening mode, providing to the headset or to the hearing aid a signal (e.g., a wireless signal) generated by the phone terminal in response to an acoustic signal from the local acoustic source, and providing to the user an output acoustic signal generated by the headset or by the hearing aid in response to that signal thus providing said listening assistance to the user.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: March 30, 2010
    Assignee: Nokia Corporation
    Inventors: Päivi Valve, Leo Kärkkäinen, Juha Backman, Jari Sjöberg
  • Publication number: 20090267054
    Abstract: The present invention relates to reconfigurable circuitry, and more particularly to the reconfiguration of the characteristics of materials used in the formation of electronic circuitry as the result of applied external influences. Exemplary embodiments of the present invention provide an apparatuses, methods, electronic devices and computer program products that include a nanoscale material layer, and a programmable element in close proximity to at least a first section of the nanoscale material layer. The programmable element is configured to produce interference with an electron wave in at least the first section of the nanoscale material layer.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 29, 2009
    Inventors: Asta Karkkainen, Leo Karkkainen
  • Patent number: 7605408
    Abstract: The present invention relates to reconfigurable circuitry, and more particularly to the reconfiguration of the characteristics of materials used in the formation of electronic circuitry as the result of applied external influences. Exemplary embodiments of the present invention provide an apparatuses, methods, electronic devices and computer program products that include a nanoscale material layer, and a programmable element in close proximity to at least a first section of the nanoscale material layer. The programmable element is configured to produce interference with an electron wave in at least the first section of the nanoscale material layer.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: October 20, 2009
    Assignee: Nokia Corporation
    Inventors: Asta Karkkainen, Leo Karkkainen
  • Publication number: 20070110265
    Abstract: A hand-held electronic device for producing stereo effect sound in both a first and a second orientation of the device. The first and second directions are perpendicular to each other. The device comprises a pair of loudspeakers spaced from each other in two directions perpendicular to each other. One direction always lies in a horizontal plane irrespective of whether the device is in its first or second orientation.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Inventors: Ole Kirkeby, Leo Karkkainen, John May
  • Publication number: 20070082612
    Abstract: The specification and drawings present a new method, apparatus and software product for listening assistance to a user of a phone terminal with a headset or a hearing aid for selective listening of a local acoustic source in a noisy environment by said user utilizing a combination of said phone terminal and said headset. The method for the listening assistance comprises of placing the phone terminal near a desired local acoustic source, switching a mode of the phone terminal to a listening mode, providing to the headset or to the hearing aid a signal (e.g., a wireless signal) generated by the phone terminal in response to an acoustic signal from the local acoustic source, and providing to the user an output acoustic signal generated by the headset or by the hearing aid in response to that signal thus providing said listening assistance to the user.
    Type: Application
    Filed: September 27, 2005
    Publication date: April 12, 2007
    Inventors: Paivi Valve, Leo Karkkainen, Juha Backman, Jari Sjoberg
  • Publication number: 20060159297
    Abstract: A method of converting electrical signals into mechanical vibration by means of a transducer in the human ear, an ear canal transducer and a headset wherein a sensation of hearing is achieved by exciting the tissue of the ear canal directly with said transducer, whereby the vibrations propagate to the tympanic membrane and into the human sound sensing organs.
    Type: Application
    Filed: December 16, 2005
    Publication date: July 20, 2006
    Inventors: Lauri Wirola, Leo Karkkainen