{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9619021","patent":{"patent_number":"US-9619021","title":"Head mounted display providing eye gaze calibration and control method thereof","assignee":null,"inventors":[],"filing_date":"2014-09-18T00:00:00.000Z","publication_date":"2017-04-11T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06V","G06V","G06V"],"num_claims":19,"abstract":"A control method of a head mounted display (HMD) is disclosed. The control method includes detecting a first route of a first moving object and a second route of a second moving object in front of the HMD, detecting a third route along which a user's eye gaze moves, setting the first moving object as a reference object if the detected first route identical with the detected third route, setting the second moving object as the reference object if the detected second route identical with the detected third route, and setting a focus of the camera unit on the set reference object based on a route of the set reference object and the detected third route."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Head mounted display providing eye gaze calibration and control method thereof","description":"A control method of a head mounted display (HMD) is disclosed. The control method includes detecting a first route of a first moving object and a second route of a second moving object in front of the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9619021","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-9619021","citation_suggestion":"Patentable. \"Head mounted display providing eye gaze calibration and control method thereof\" (US-9619021). https://patentable.app/patents/US-9619021","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9619021","json":"https://patentable.app/api/llm-context/US-9619021","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:44:10.063Z"}