{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9762838","patent":{"patent_number":"US-9762838","title":"Imaging device and signal processing method to correct shading of images having a phase difference","assignee":null,"inventors":[],"filing_date":"2015-03-11T00:00:00.000Z","publication_date":"2017-09-12T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N"],"num_claims":13,"abstract":"An imaging device to which an imaging optical system is attachable, includes a correction data generating unit that generates correction data to correct a sensitivity difference of first phase difference detecting pixel cells and second phase difference detecting pixel cells; and a signal correcting unit that corrects at least one of an output signal of the first phase difference detecting pixel cells and an output signal of the second phase difference detecting pixel cells in accordance with the correction data, in which the correction data generating unit calculates two ratios to generate the correction data based on the two ratios."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Imaging device and signal processing method to correct shading of images having a phase difference","description":"An imaging device to which an imaging optical system is attachable, includes a correction data generating unit that generates correction data to correct a sensitivity difference of first phase differe","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9762838","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-9762838","citation_suggestion":"Patentable. \"Imaging device and signal processing method to correct shading of images having a phase difference\" (US-9762838). https://patentable.app/patents/US-9762838","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9762838","json":"https://patentable.app/api/llm-context/US-9762838","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:28:34.657Z"}