{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11966099","patent":{"patent_number":"US-11966099","title":"Converter lens, interchangeable lens, and image pickup apparatus","assignee":null,"inventors":[],"filing_date":"2022-07-25T00:00:00.000Z","publication_date":"2024-04-23T00:00:00.000Z","cpc_codes":["H04N"],"num_claims":16,"abstract":"A converter lens includes three or more negative lenses and increases the focal length of an entire system, in which an average refractive index Ndave at the d-line (wavelength of 587.56 nm) of a material of all the negative lenses included in the converter lens is defined."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Converter lens, interchangeable lens, and image pickup apparatus","description":"A converter lens includes three or more negative lenses and increases the focal length of an entire system, in which an average refractive index Ndave at the d-line (wavelength of 587.56 nm) of a mate","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11966099","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-11966099","citation_suggestion":"Patentable. \"Converter lens, interchangeable lens, and image pickup apparatus\" (US-11966099). https://patentable.app/patents/US-11966099","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11966099","json":"https://patentable.app/api/llm-context/US-11966099","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T13:15:04.747Z"}