{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11508181","patent":{"patent_number":"US-11508181","title":"Optical biometric imaging device and method of operating an optical biometric imaging device","assignee":null,"inventors":[],"filing_date":"2019-12-17T00:00:00.000Z","publication_date":"2022-11-22T00:00:00.000Z","cpc_codes":["G06V","G06T","G06V","G06V","G06V","G06V"],"num_claims":14,"abstract":"Method for determining image reconstruction parameters in an optical biometric imaging device comprising a plurality of microlenses forming a microlens array and an image sensor arranged to receive light having passed through the microlenses, the method comprising: by the image sensor, capturing a plurality of sub-images together representing an image of a biometric object in contact with a sensing surface of the biometric imaging device, each sub-image corresponding to a respective microlens; and determining a demagnification factor based on at least a subset of the plurality of sub-images."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical biometric imaging device and method of operating an optical biometric imaging device","description":"Method for determining image reconstruction parameters in an optical biometric imaging device comprising a plurality of microlenses forming a microlens array and an image sensor arranged to receive li","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11508181","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-11508181","citation_suggestion":"Patentable. \"Optical biometric imaging device and method of operating an optical biometric imaging device\" (US-11508181). https://patentable.app/patents/US-11508181","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11508181","json":"https://patentable.app/api/llm-context/US-11508181","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:45:59.069Z"}