Patents by Inventor Janne Haavisto

Janne Haavisto 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).

  • Patent number: 10564408
    Abstract: An apparatus for scanning microscope slides is provided. The apparatus includes an objective; a specimen stage; a camera sensor configured to capture a first plurality of images at a first rate while focus is changed in continuous motion; and a flash unit configured to flash at a second rate, wherein the first rate and the second rate are synchronized.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: February 18, 2020
    Assignee: GRUNDIUM OY
    Inventors: Markus Vartiainen, Janne Haavisto, Matti Pellikka, Heikki Jantunen
  • Publication number: 20180321481
    Abstract: An apparatus for scanning microscope slides is provided. The apparatus includes an objective; a specimen stage; a camera sensor configured to capture a first plurality of images at a first rate while focus is changed in continuous motion; and a flash unit configured to flash at a second rate, wherein the first rate and the second rate are synchronized.
    Type: Application
    Filed: February 13, 2018
    Publication date: November 8, 2018
    Inventors: Markus Vartiainen, Janne Haavisto, Matti Pellikka, Heikki Jantunen
  • Patent number: 7649548
    Abstract: A method transfers image information from a camera module (1) to an electronic device, such as a mobile station (23). In the camera module (1), an image is formed by an image sensor (2) having pixels, where the light to which the pixel (P1,1-Pm,n) is exposed is converted into an analog signal which is converted into digital image information. The image information is transferred in serial form, and the transfer of the image information is controlled by the electronic device (23).
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: January 19, 2010
    Assignee: Nokia Corporation
    Inventors: Jarno Knuutila, Jari Toivanen, Janne Juhola, Markku Lipponen, Ari Aho, Janne Haavisto, Kaj Saarinen
  • Patent number: 7492958
    Abstract: In digital imaging, in a case where the full resolution digital image needs to be scaled down before presenting it on a display, before the image is scaled down, statistical data is gathered from said the full resolution image data, whereby the gathered statistical data is attached to the image for further processing. The invention relates to a method, to a device, to an imaging module and to a computer program product.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: February 17, 2009
    Assignee: Nokia Corporation
    Inventors: Eero Salmelin, Janne Haavisto, Ossi Kalevo
  • Patent number: 7362970
    Abstract: A camera module compresses image data and produces a thumbnail image of this image data in FIFO order (First In First Out) by several lines of the image so as to enable transmission of the image data to the host module while significantly decreasing the size of the frame buffer memory. This can be achieved by, for example, an electronic device, including: a camera module, which transmits the data acquired by photographing; and a host module, which receives the data; wherein the camera module alternately transmits a compressed small portion including the data made by compressing the small portion of the image data for one frame and a sub small portion including the data with the resolution of the small portion reduced.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: April 22, 2008
    Assignee: Nokia Corporation
    Inventors: Eiji Atsumi, Janne Haavisto
  • Publication number: 20060158682
    Abstract: A camera module compresses image data and produces a thumbnail image of this image data in FIFO order (First In First Out) by several lines of the image so as to enable transmission of the image data to the host module while significantly decreasing the size of the frame buffer memory. This can be achieved by, for example, an electronic device, including: a camera module, which transmits the data acquired by photographing; and a host module, which receives the data; wherein the camera module alternately transmits a compressed small portion including the data made by compressing the small portion of the image data for one frame and a sub small portion including the data with the resolution of the small portion reduced.
    Type: Application
    Filed: December 12, 2005
    Publication date: July 20, 2006
    Applicant: Nokia Corporation
    Inventors: Eiji Atsumi, Janne Haavisto
  • Publication number: 20060146144
    Abstract: In digital imaging, in a case where the full resolution digital image needs to be scaled down before presenting it on a display, before the image is scaled down, statistical data is gathered from said the full resolution image data, whereby the gathered statistical data is attached to the image for further processing. The invention relates to a method, to a device, to an imaging module and to a computer program product.
    Type: Application
    Filed: January 5, 2005
    Publication date: July 6, 2006
    Inventors: Eero Salmelin, Janne Haavisto, Ossi Kalevo
  • Publication number: 20040212718
    Abstract: A portable electronic device, which comprises at least a camera module and a printed wiring board for placing the camera module and other structures. The camera module comprises an optics zone comprising an input aperture, and a connector zone, which comprises contacts for connecting the camera module to counter-contacts. In the device, the optics zone and the connector zone of the camera module are placed on different sides of the printed wiring board. In addition, the invention comprises a camera module, a frame structure, a printed wiring board, a combination of a frame structure and a printed wiring board, and a method for placing the camera module in a portable device.
    Type: Application
    Filed: January 16, 2004
    Publication date: October 28, 2004
    Applicant: Nokia Corporation
    Inventors: Jari Hiltunen, Janne Haavisto
  • Patent number: 6785393
    Abstract: A device (MS) having an electrical display (DSPL) is equipped with a transparent electrostatic diaphragm (ACT) vibrateably attached in front of the display. The display has been made electrically conductive and used as a stator of thus formed electrostatic speaker (TD1). A fluctuating DC-voltage is conducted to the diaphragm and display in order to resonate the diaphragm and produce sound respective to the fluctuation. The transparency of the diaphragm allows a user to see the display through the diaphragm. Alternatively, the similar arrangement can be used to implement a transparent electrostatic microphone on the display.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: August 31, 2004
    Assignee: Nokia Mobile Phones, Ltd.
    Inventors: Markku Lipponen, Erkki Nokkonen, Janne Haavisto
  • Publication number: 20020071037
    Abstract: A method and device for data transmission between an electronic device and a camera module integrated into it. In the method, image data and statistical data generated from it are transmitted in a data frame from the camera module to the electronic device on a common data transmission bus in the form of a serial synchronized differential signal in such a way that the image data and the statistical data are separated from each other in the data frame by means of a synchronization code. In the data transmission, subLVDS transmitters/receivers are used.
    Type: Application
    Filed: December 5, 2001
    Publication date: June 13, 2002
    Inventor: Janne Haavisto
  • Patent number: 6320330
    Abstract: A display and keyboard illumination of battery-operated portable electronic devices using LEDs are provided. A flyback converter is modified into a dedicated converter suitable for using two LEDs and their diode-like operation is utilized. Firstly, a specified amount of energy of the battery voltage (Vbatt) is stored in the coil (L) of a primary circuit until, controlled by a comparator (K). The LEDs are connected in parallel with the coil, in direction such that they substantially prevent the current leaking through them. Secondly, the coil is disconnected from the battery by a switch (SW). A comparator (K) detects when the coil current reaches a specified threshold level and, by using a control circuit (SWC), then causes the switch (SW) to become non-conductive. The self-induction of the coil builds up a voltage exceeding the forward bias of the LEDs, which (thirdly) keeps on passing the current and illuminating.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: November 20, 2001
    Assignee: Nokia Mobile Phones LTD
    Inventors: Janne Haavisto, Kaisa Rikkinen, Mika Rintala
  • Publication number: 20010002865
    Abstract: A device (MS) having an electrical display (DSPL) is equipped with a transparent electrostatic diaphragm (ACT) vibrateably attached in front of the display. The display has been made electrically conductive and used as a stator of thus formed electrostatic speaker (TD1). A fluctuating DC-voltage is conducted to the diaphragm and display in order to resonate the diaphragm and produce sound respective to the fluctuation. The transparency of the diaphragm allows a user to see the display through the diaphragm. Alternatively, the similar arrangement can be used to implement a transparent electrostatic microphone on the display.
    Type: Application
    Filed: November 30, 2000
    Publication date: June 7, 2001
    Applicant: Nokia Mobile Phones Ltd.
    Inventors: Markku Lipponen, Erkki Nokkonen, Janne Haavisto
  • Patent number: D872789
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: January 14, 2020
    Assignee: GRUNDIUM OY
    Inventor: Janne Haavisto