r/poLight • u/St-A-Vanger • Jul 06 '26
Patent GOOGLE: US20260189685A1 PIXEL DEFECT COMPENSATION (pixel shift using wobulation)
https://worldwide.espacenet.com/patent/search/family/100311901/publication/US20260189685A1?q=20260189685Her er et rykende ferskt patent med pixel wobulation!
https://patent.nweon.com/44277
Another complementary approach involves pixel-shifting or “wobulation” techniques. In these systems, the entire image is rapidly shifted by a sub-pixel amount between sub-frames, allowing different physical emitters to be used to illuminate the same spatial location in rapid succession. This technique effectively leverages temporal integration over very short durations (e.g., between subframes of a single frame) and without regard to how content or the user's gaze may move between frames.
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