Heikki Saari

  • Phone+358405891254
1986 …2023

Research activity per year

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  • 2021

    Hyperspectral imaging device

    Saari, H. (Inventor) & Ojala, K. (Inventor), 23 Oct 2021, IPC No. G02F 1/ 21 A I, Patent No. FI129998, Priority date 22 Apr 2020, Priority No. FI20200005405

    Research output: PatentPatent

  • 2020

    Microelectromechanical (MEMS) fabry-perot interferometer, apparatus and method for manufacturing fabry-perot interferometer

    Saari, H. (Inventor), Guo, B. (Inventor) & Rissanen, A. (Inventor), 23 Apr 2020, IPC No. G02B 26/ 00 A I, Patent No. US2020124475, Priority date 29 Jun 2018, Priority No. WO2018FI50520

    Research output: PatentPatent

  • 2017

    Hyperspectral imaging arrangement

    Saari, H. (Inventor) & Siikanen, S. (Inventor), 21 Sept 2017, IPC No. H04N 5/ 33 A I, Patent No. US2017269351, Priority date 15 Mar 2016, Priority No. FI20160005213

    Research output: PatentPatent

  • 2015

    Fabry-Perot interferometer and a method for producing the same

    Ollila, J. (Inventor), Antila, T. (Inventor), Saari, H. (Inventor), Mäkynen, J. (Inventor), Holmlund, C. (Inventor) & Antila, J. (Inventor), 7 May 2015, IPC No. G01B 9/ 02 A I, Patent No. US2015124263, Priority date 8 May 2013, Priority No. WO2013FI50510

    Research output: PatentPatent

  • 2014

    A method for determining calibration parameters for a spectrometer

    Saari, H. (Inventor), Maekynen, J. (Inventor), Holmlund, C. (Inventor), Kantojaervi, U. (Inventor), Antila, J. (Inventor) & Mannila, R. (Inventor), 16 Apr 2014, IPC No. H04N 17/ 02 A I, Patent No. EP2720014, Priority date 11 Oct 2012, Priority No. FI20120006066

    Research output: PatentPatent

  • System and method for optical measurement of a target at multiple positions

    Juuti, M. (Inventor), Saari, H. (Inventor), Keranen, H. (Inventor) & Malinen, J. (Inventor), 13 Mar 2014, IPC No. G01J 3/ 51 A I, Patent No. US2014071451, Priority date 12 Sept 2012, Priority No. FI20120005944

    Research output: PatentPatent

  • 2012

    System and method for optic measurement of a target

    Saari, H. (Inventor), Holmlund, C. (Inventor), Kantojarvi, U. (Inventor), Mannila, R. (Inventor), Lamminpaa, A. (Inventor) & Teppola, P. (Inventor), 16 Feb 2012, IPC No. G01B 9/ 02 A I, Patent No. US2012038928, Priority date 31 Mar 2010, Priority No. WO2010FI50258

    Research output: PatentPatent

  • 2010

    Spectrometer and interferometric method

    Saari, H. (Inventor), 30 Sept 2010, IPC No. G01B 9/ 02 A I, Patent No. EP2021748, Priority date 22 May 2007, Priority No. WO2007FI50290

    Research output: PatentPatent

  • 2009

    A spectrometer and a method for controlling the spectrometer

    Saari, H. (Inventor), 7 Oct 2009, IPC No. G01N 21/ 64 A I, Patent No. EP2106537, Priority date 23 Jan 2008, Priority No. WO2008FI50023

    Research output: PatentPatent