Kai Ojala

Phone+358407650214

Research activity per year

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9 Patent
7 Conference article in proceedings
3 Conference abstract in proceedings
1 Chapter or book article
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- 1 Article

9 results

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2021
Hyperspectral imaging device
Saari, H. & Ojala, K., 23 Oct 2021, IPC No. G02F 1/ 21 A I, Patent No. FI129998, Priority date 22 Apr 2020, Priority No. FI20200005405
Research output: Patent › Patent
2020
Stereo imaging apparatus
Mäkinen, J-T. & Ojala, K., 14 Jun 2020, IPC No. G06K 9/ 00 A N, Patent No. FI20186073, Priority date 13 Dec 2018, Priority No. FI20180006073
Research output: Patent › Patent
2019
3D Display directional backlight based on diffractive elements
Mäkinen, J-T. & Ojala, K., 21 Nov 2019, Patent No. WO2019221993 A1, 8 May 2019, Priority date 17 May 2018
Research output: Patent › Patent application
Light field image engine method and apparatus for generating projected 3D light fields
Mäkinen, J-T. & Ojala, K., 28 Feb 2019, Patent No. WO2019040484 A1, 21 Aug 2018
Research output: Patent › Patent application
Method and system for aperture expansion in light field displays
Ojala, K. & Mäkinen, J-T., 9 May 2019, IPC No. G02B 27/00 , G02B 27/22 , H04N 13/305 , H04N 13/363 , Patent No. WO2019089283 A1, 23 Oct 2018, Priority date 2 Nov 2017, Priority No. 62/580,797
Research output: Patent › Patent application
Multifocal optics for light field displays
Ojala, K. & Mäkinen, J-T., 29 Aug 2019, IPC No. H04N 13/307 , G02B 27/22, G02B 27/00 , G02B 27/01 , Patent No. WO2019164745 A1, 14 Feb 2019, Priority date 20 Feb 2018, Priority No. 62/633,047
Research output: Patent › Patent application
2018
Method and apparatus for measuring the height of a surface
Ojala, K., 6 Sept 2018, IPC No. G01B 11/24, G01B11/06, G02B13/22, G02B27/42, Patent No. US2018252516 A, 6 Sept 2018, Priority date 22 Sept 2015, Priority No. FI20150005675 20150922
Research output: Patent › Patent
Systems and methods for 3d displays with flexible optical layers
Mäkinen, J-T., Ojala, K. & Metzger, J., 1 Nov 2018, IPC No. G02B 27/22, G02B 27/10, H04N 13/315, H04N 13/32 , Patent No. WO2018200417A1, 23 Apr 2018, Priority date 24 Apr 2017, Priority No. 62/489,393
Research output: Patent › Patent application
2017
Imaging spectrograph
Ojala, K., 9 Mar 2017, Patent No. FI20155642A, 8 Sept 2015, Priority date 8 Sept 2015
Research output: Patent › Patent application

Kai Ojala

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