{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10509940","patent":{"patent_number":"US-10509940","title":"Electronic device including sequential operation of light source subsets while acquiring biometric image data and related methods","assignee":null,"inventors":[],"filing_date":"2017-09-28T00:00:00.000Z","publication_date":"2019-12-17T00:00:00.000Z","cpc_codes":["G06V","G06V","G06V"],"num_claims":27,"abstract":"An electronic device may include a dielectric cover layer defining a finger sensing surface and at least one optical image sensor below the dielectric cover layer. The electronic device may also include at least one optical element associated with the at least one optical image sensor. Light sources may be below the dielectric layer and may be selectively operable in subsets of light sources. A controller may be configured to sequentially operate respective adjacent subsets of light sources while acquiring biometric image data from the at least one optical image sensor."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Electronic device including sequential operation of light source subsets while acquiring biometric image data and related methods","description":"An electronic device may include a dielectric cover layer defining a finger sensing surface and at least one optical image sensor below the dielectric cover layer. The electronic device may also inclu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10509940","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-10509940","citation_suggestion":"Patentable. \"Electronic device including sequential operation of light source subsets while acquiring biometric image data and related methods\" (US-10509940). https://patentable.app/patents/US-10509940","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10509940","json":"https://patentable.app/api/llm-context/US-10509940","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:36:08.211Z"}