Patents by Inventor Tommi Tavi

Tommi Tavi 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: 20170308763
    Abstract: An apparatus comprising an image sensor; an optical arrangement connected to the image sensor, defining an adjustable focus distance of the image sensor; and a process and control unit connected to the image sensor and the optical arrangement. The process and control unit is configured to obtain a biometric identifier request requesting detection of a biometric identifier which is a face, an iris, and a fingermark of a person, the face, eye, or fingertip of which, respectively, being present in a scene; adjust the focus distance of the image sensor on the basis of type of the requested biometric identifier; control the image sensor to capture at least one digital image frame of the face, eye, or fingertip; receive image data of the at least one digital image frame; and detect the biometric identifier on the basis of the received image data.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 26, 2017
    Inventors: Eero Salmelin, Tommi Tavi
  • Publication number: 20160350607
    Abstract: A biometric authentication device is described. In an embodiment, the device comprises an illumination unit operable in a first power mode, a second power mode and a power-off mode, the illumination unit consuming more power in the second power mode than in the first power mode. The device also comprises a detection unit configured to detect a salient object and perform biometric authentication; and a control unit that controls operation of the illumination unit and the detection unit. The control unit is configured to operate the illumination unit in the first power mode when the detection unit is used to detect a salient object, and operate the illumination unit in the second power mode when the detection unit is used to perform biometric authentication. A method and system for biometric authentication are also disclosed.
    Type: Application
    Filed: May 26, 2015
    Publication date: December 1, 2016
    Inventors: Tomi Sokeila, Tommi Tavi
  • Patent number: 8730338
    Abstract: An apparatus, method and computer program, in which there is provided an apparatus with a body, which apparatus has a set of camera modules mounted on the body, each camera module configured to take images with a first field of view and an adjustment mechanism configured to move the camera modules between a first configuration and a second configuration. In the first configuration, each camera module shares a substantially common field of view that covers a first view area. In the second configuration, the fields of view of the camera modules collectively form a second view area that is continuous and covers a second view area. A zoom-in image is formed in the first configuration using super-resolution combining of the images taken by the camera modules.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: May 20, 2014
    Assignee: Nokia Corporation
    Inventors: Tommi Tavi, Samu Koskinen, Ville Nummela, Wing Kei Tang
  • Publication number: 20110128393
    Abstract: An apparatus, method and computer program, in which there is provided an apparatus with a body, which apparatus has a set of camera modules mounted on the body, each camera module configured to take images with a first field of view and an adjustment mechanism configured to move the camera modules between a first configuration and a second configuration. In the first configuration, each camera module shares a substantially common field of view that covers a first view area. In the second configuration, the fields of view of the camera modules collectively form a second view area that is continuous and covers a second view area. A zoom-in image is formed in the first configuration using super-resolution combining of the images taken by the camera modules.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 2, 2011
    Applicant: Nokia Corporation
    Inventors: Tommi Tavi, Samu Koskinen, Ville Nummela, Wing Kei Tang
  • Publication number: 20100091178
    Abstract: This invention relates to a first housing component and a second housing component being configured to be pivot-mounted to the each other. The second housing component comprises a surface portion configured to accommodate an aperture of a camera. The aperture is displaced from the pivot point. Pivoting the first housing component and the second housing component with respect to each other involves a change of the arrangement of a surface portion of the first housing component opposed to the surface portion of the second housing component which is configured to accommodate the aperture of the camera.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Inventors: Marko Eromaki, Tommi Tavi