{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11474643","patent":{"patent_number":"US-11474643","title":"Position detection method, and position detection device","assignee":null,"inventors":[],"filing_date":"2021-06-16T00:00:00.000Z","publication_date":"2022-10-18T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":6,"abstract":"The position detection method includes projecting a detecting image on a projection surface from a projection section, taking, by an imaging section, an image of the projection surface in a first direction from the projection section in a situation in which the detecting image is projected on the projection surface and a pointing body touches the projection surface to thereby generate imaging data, and detecting a position of a touch portion by the pointing body on the projection surface based on the imaging data, wherein the detecting image represents a plurality of objects located in a matrix and the position of the touch portion is detected based on a positional relationship in the predetermined direction corresponding to a first direction of the plurality of objects represented by the imaging data."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Position detection method, and position detection device","description":"The position detection method includes projecting a detecting image on a projection surface from a projection section, taking, by an imaging section, an image of the projection surface in a first dire","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11474643","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-11474643","citation_suggestion":"Patentable. \"Position detection method, and position detection device\" (US-11474643). https://patentable.app/patents/US-11474643","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11474643","json":"https://patentable.app/api/llm-context/US-11474643","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:06:55.516Z"}