Light field image engine method and apparatus for generating projected 3D light fields
US-12529905-B2 · Jan 20, 2026 · US
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Ojala Kai patents
Ojala Kai is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ojala Kai |
| Total patents | 16 |
| First publication | Sep 6, 2018 |
| Latest publication | Jan 20, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Hyperspectral imaging device
US-12313465-B2 · May 27, 2025 · US
Enhanced optical scanning module and device
US-2025052904-A1 · Feb 13, 2025 · US
3D display directional backlight based on diffractive elements
US-12061350-B2 · Aug 13, 2024 · US
Optical method and system for light field displays based on distributed apertures
US-11991343-B2 · May 21, 2024 · US
Optical method and system for light field displays based on beams with extended depth of focus
US-11927776-B2 · Mar 12, 2024 · US
Hyperspectral Imaging Device
US-2023145952-A1 · May 11, 2023 · US
Method and system for aperture expansion in light field displays
US-11624934-B2 · Apr 11, 2023 · US
Optical method and system for light field displays based on distributed apertures
US-2022311990-A1 · Sep 29, 2022 · US
Optical method and system for light field displays based on beams with extended depth of focus
US-2022155611-A1 · May 19, 2022 · US
Recent patents
Latest publications not already listed above.
Optical method and system for light field displays based on mosaic periodic layer
US-2021302756-A1 · Sep 30, 2021 · US
3d display directional backlight based on diffractive elements
US-2021223568-A1 · Jul 22, 2021 · US
Method and apparatus for measuring the height of a surface
US-11047674-B2 · Jun 29, 2021 · US
Method and system for aperture expansion in light field displays
US-2021173222-A1 · Jun 10, 2021 · US
Light field image engine method and apparatus for generating projected 3d light fields
US-2020371378-A1 · Nov 26, 2020 · US
Method and apparatus for measuring the height of a surface
US-2018252516-A1 · Sep 6, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Pcms Holdings Inc | 6 |
| Teknologian Tutkimuskeskus Vtt Oy | 5 |
| Interdigital Madison Patent Holdings Sas | 4 |
| Interdigital Madison Patent Holdings Sas | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B27/30 | 8 |
| G02B30/27 | 7 |
| G02B27/0075 | 6 |
| H04N13/31 | 6 |
| H04N13/322 | 5 |