{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9769370","patent":{"patent_number":"US-9769370","title":"Exchangeable lens having a settable aperture and camera body that captures an image by an optical system which has a settable aperture","assignee":null,"inventors":[],"filing_date":"2012-05-31T00:00:00.000Z","publication_date":"2017-09-19T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N"],"num_claims":20,"abstract":"A lens barrel comprising: an optical system which includes a focus adjustment optical system 32; an aperture 34 which limits the light beam which pass through the optical system to predetermined range at the time of detection of the focus state of the optical system; a drive 36 which drives the focus adjustment optical system 32; a memory 37 which stores a first predetermined value which is a aperture value within the predetermined range; and a transmitter 37 which sends the first predetermined value to the camera body 2. "},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Exchangeable lens having a settable aperture and camera body that captures an image by an optical system which has a settable aperture","description":"A lens barrel comprising: an optical system which includes a focus adjustment optical system 32; an aperture 34 which limits the light beam which pass through the optical system to predetermined range","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9769370","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-9769370","citation_suggestion":"Patentable. \"Exchangeable lens having a settable aperture and camera body that captures an image by an optical system which has a settable aperture\" (US-9769370). https://patentable.app/patents/US-9769370","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9769370","json":"https://patentable.app/api/llm-context/US-9769370","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:55:09.442Z"}