{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9766335","patent":{"patent_number":"US-9766335","title":"Position detection apparatus, projector, position detection system, and control method of position detection apparatus","assignee":null,"inventors":[],"filing_date":"2015-01-16T00:00:00.000Z","publication_date":"2017-09-19T00:00:00.000Z","cpc_codes":["G01S","G01S","G06F","G06F","G06F","G06F","G06F"],"num_claims":14,"abstract":"A position detection apparatus includes: an imaging portion that captures an image of a detection area for detecting indication positions of indicators; and an indicator detecting portion that detects the indication positions of the indicators based on operation image data captured by the imaging portion when indication operations by the indicators are performed in the detection area and background image data captured by the imaging portion when the indication operations by the indicators are not performed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Position detection apparatus, projector, position detection system, and control method of position detection apparatus","description":"A position detection apparatus includes: an imaging portion that captures an image of a detection area for detecting indication positions of indicators; and an indicator detecting portion that detects","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9766335","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-9766335","citation_suggestion":"Patentable. \"Position detection apparatus, projector, position detection system, and control method of position detection apparatus\" (US-9766335). https://patentable.app/patents/US-9766335","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9766335","json":"https://patentable.app/api/llm-context/US-9766335","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:40:04.608Z"}