{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11982618","patent":{"patent_number":"US-11982618","title":"Method of calibrating optical sensor, optical sensor, and apparatus for estimating bio-information","assignee":null,"inventors":[],"filing_date":"2020-10-29T00:00:00.000Z","publication_date":"2024-05-14T00:00:00.000Z","cpc_codes":["G01N","A61B","A61B","A61B","A61B","G01N","G01N","G01N","G01N","A61B","A61B","A61B","A61B"],"num_claims":8,"abstract":"A method of calibrating an optical sensor may include acquiring a first characteristic for an external light source through a detector of an optical sensor while an internal light source of the optical sensor is turned off; driving the internal light source; acquiring a second characteristic for the internal light source and the external light source through the detector, based on driving the internal light source; and acquiring a reference characteristic of the internal light source, for calculation of an absorbance of an object, based on the first characteristic and the second characteristic."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of calibrating optical sensor, optical sensor, and apparatus for estimating bio-information","description":"A method of calibrating an optical sensor may include acquiring a first characteristic for an external light source through a detector of an optical sensor while an internal light source of the optica","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11982618","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-11982618","citation_suggestion":"Patentable. \"Method of calibrating optical sensor, optical sensor, and apparatus for estimating bio-information\" (US-11982618). https://patentable.app/patents/US-11982618","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11982618","json":"https://patentable.app/api/llm-context/US-11982618","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T14:42:22.906Z"}