{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8467578","patent":{"patent_number":"US-8467578","title":"Method and apparatus for extracting scenery depth information","assignee":null,"inventors":[],"filing_date":"2009-07-18T00:00:00.000Z","publication_date":"2013-06-18T00:00:00.000Z","cpc_codes":["G06T"],"num_claims":15,"abstract":"A method and optical apparatus are utilized not only to increase the degree of the similarity of the point spread functions of different fields of view, but also to maintain the degree of the difference of point spread functions which are along the optical axis of the optical apparatus. Using the degree of the difference of on-axis point spread functions, the depth information of scenery can be extracted."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for extracting scenery depth information","description":"A method and optical apparatus are utilized not only to increase the degree of the similarity of the point spread functions of different fields of view, but also to maintain the degree of the differen","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8467578","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-8467578","citation_suggestion":"Patentable. \"Method and apparatus for extracting scenery depth information\" (US-8467578). https://patentable.app/patents/US-8467578","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8467578","json":"https://patentable.app/api/llm-context/US-8467578","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T12:45:44.264Z"}