{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11494471","patent":{"patent_number":"US-11494471","title":"Display controller for detecting the presence of a user","assignee":null,"inventors":[],"filing_date":"2019-05-29T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06V","G06V","G06V","G06V","G06V","H04N"],"num_claims":19,"abstract":"An apparatus to detect the presence of a user includes, in one embodiment, an infrared sensor that passively detects infrared light radiated from an observation target, a heat source arranged proximate the infrared sensor, and a determinator that determines whether the observation target is present in response to information changing along with an operational situation of the heat source and infrared data detected by the infrared sensor. A method and a computer program product also perform functions of the apparatus."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Display controller for detecting the presence of a user","description":"An apparatus to detect the presence of a user includes, in one embodiment, an infrared sensor that passively detects infrared light radiated from an observation target, a heat source arranged proximat","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11494471","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-11494471","citation_suggestion":"Patentable. \"Display controller for detecting the presence of a user\" (US-11494471). https://patentable.app/patents/US-11494471","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11494471","json":"https://patentable.app/api/llm-context/US-11494471","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:12:13.822Z"}