{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11487358","patent":{"patent_number":"US-11487358","title":"Display apparatuses and methods for calibration of gaze-tracking","assignee":null,"inventors":[],"filing_date":"2021-04-19T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["G06F","G06F","G06V"],"num_claims":20,"abstract":"A display apparatus including: light source(s); camera(s); and processor(s) configured to: display extended-reality image for presentation to user, whilst capturing eye image(s) of user's eyes; analyse eye image(s) to detect eye features; employ existing calibration model to determine gaze directions of user's eyes; determine gaze location of user; identify three-dimensional bounding box at gaze location within extended-reality environment, based on position and optical depth of gaze location; identify inlying pixels of extended-reality image lying within three-dimensional bounding box, based on optical depths of pixels in extended-reality image; compute probability of user focussing on given inlying pixel and generate probability distribution of probabilities computed for inlying pixels; identify at least one inlying pixel calibration target, based on probability distribution; and map position of calibration target to eye features, to update existing calibration model to generate new calibration model."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Display apparatuses and methods for calibration of gaze-tracking","description":"A display apparatus including: light source(s); camera(s); and processor(s) configured to: display extended-reality image for presentation to user, whilst capturing eye image(s) of user's eyes; analys","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11487358","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11487358","citation_suggestion":"Patentable. \"Display apparatuses and methods for calibration of gaze-tracking\" (US-11487358). https://patentable.app/patents/US-11487358","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11487358","json":"https://patentable.app/api/llm-context/US-11487358","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:36:25.454Z"}