{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11947122","patent":{"patent_number":"US-11947122","title":"Tracking system and method incorporating selective control of light sources of controller","assignee":null,"inventors":[],"filing_date":"2022-12-08T00:00:00.000Z","publication_date":"2024-04-02T00:00:00.000Z","cpc_codes":["G06F","G06F"],"num_claims":16,"abstract":"A tracking system for use in head-mounted device (HMD) includes light sources arranged spatially around user-interaction controller(s); controller-pose-tracking means arranged in user-interaction controller(s); HMD-pose-tracking means; camera(s) arranged on portion of HMD that faces real-world environment in which HMD is in use; and processor(s) configured to estimate relative pose, based on controller-pose-tracking data and HMD-pose-tracking data; determine sub-set of light sources, based on estimated relative pose and arrangement of light sources; selectively control light sources such that light sources of sub-set are activated, whereas remaining light sources are deactivated; process at least one image, captured by camera(s), to identify operational state of light source(s) of sub-set that is visible in image(s), wherein image(s) is indicative of actual relative pose; and correct estimated relative pose to determine actual relative pose, based on operational state."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Tracking system and method incorporating selective control of light sources of controller","description":"A tracking system for use in head-mounted device (HMD) includes light sources arranged spatially around user-interaction controller(s); controller-pose-tracking means arranged in user-interaction cont","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11947122","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-11947122","citation_suggestion":"Patentable. \"Tracking system and method incorporating selective control of light sources of controller\" (US-11947122). https://patentable.app/patents/US-11947122","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11947122","json":"https://patentable.app/api/llm-context/US-11947122","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T17:23:12.041Z"}