{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9734418","patent":{"patent_number":"US-9734418","title":"Methods for identity authentication and handheld electronic devices utilizing the same","assignee":null,"inventors":[],"filing_date":"2014-01-17T00:00:00.000Z","publication_date":"2017-08-15T00:00:00.000Z","cpc_codes":["G06V","G06V"],"num_claims":19,"abstract":"A handheld electronic device includes a camera module, a flashlight module and a processor. The processor is configured to generate a flashlight indication signal having one or more pulse(s) distributed over time, direct the flashlight module to turn on a first light and a second light at different time based on the flashlight indication signal, direct the camera module to take pictures to obtain a stream of biological characteristic images comprising one or more first biological characteristic image(s) obtained when the first light is turned on and one or more second biological characteristic image(s) obtained when the second light is turned on, and compare the first biological characteristic image(s) with a first reference signature and compare the second biological characteristic image(s) with a second reference signature to obtain an identity authentication result."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods for identity authentication and handheld electronic devices utilizing the same","description":"A handheld electronic device includes a camera module, a flashlight module and a processor. The processor is configured to generate a flashlight indication signal having one or more pulse(s) distribut","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9734418","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-9734418","citation_suggestion":"Patentable. \"Methods for identity authentication and handheld electronic devices utilizing the same\" (US-9734418). https://patentable.app/patents/US-9734418","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9734418","json":"https://patentable.app/api/llm-context/US-9734418","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:42:28.716Z"}