{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9699372","patent":{"patent_number":"US-9699372","title":"Imaging device and focusing control method","assignee":null,"inventors":[],"filing_date":"2016-08-10T00:00:00.000Z","publication_date":"2017-07-04T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N"],"num_claims":10,"abstract":"A phase difference AF processing unit (19) calculates, through an operation using a detection signal group SA of phase difference detection pixels (52A) in an AF area (53), a detection signal group SB of phase difference detection pixels (52B), and a detection signal group SN of G pixels 51 in a row between a row including the phase difference detection pixels (52A) and a row including the phase difference detection pixels (52B), a third correlation value corresponding to a value obtained by adding up a first correlation value between the detection signal group SA and the detection signal group SN and a second correlation value between the detection signal group SB and the detection signal group SN, and generates a defocus amount Df1 from the third correlation value. A system control unit (11) drives a focus lens based on the defocus amount Df1. "},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Imaging device and focusing control method","description":"A phase difference AF processing unit (19) calculates, through an operation using a detection signal group SA of phase difference detection pixels (52A) in an AF area (53), a detection signal group SB","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9699372","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-9699372","citation_suggestion":"Patentable. \"Imaging device and focusing control method\" (US-9699372). https://patentable.app/patents/US-9699372","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9699372","json":"https://patentable.app/api/llm-context/US-9699372","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:56:05.312Z"}