{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10498948","patent":{"patent_number":"US-10498948","title":"Methods and apparatus for absolute and relative depth measurements using camera focus distance","assignee":null,"inventors":[],"filing_date":"2018-06-05T00:00:00.000Z","publication_date":"2019-12-03T00:00:00.000Z","cpc_codes":["H04N","G06T","G06T","G06T","H04N","G06T","H04N"],"num_claims":20,"abstract":"A depth measuring apparatus includes (1) a camera and lens assembly that captures image data for a sequence of images of a target including a plurality of depth levels; (2) a motion stage on which the camera and lens assembly or the target is positioned; (3) a motor connected to the motion stage that causes relative movement between the camera and lens assembly and the target at defined incremental values; (4) a position sensor that captures position data on the camera and lens assembly or the target at each of the defined incremental values; and (5) a controller that processes the captured image data and captured position data using an image gradient method and optimal focal distance to determine depths of the plurality of depth levels. Numerous other aspects are provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and apparatus for absolute and relative depth measurements using camera focus distance","description":"A depth measuring apparatus includes (1) a camera and lens assembly that captures image data for a sequence of images of a target including a plurality of depth levels; (2) a motion stage on which the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10498948","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-10498948","citation_suggestion":"Patentable. \"Methods and apparatus for absolute and relative depth measurements using camera focus distance\" (US-10498948). https://patentable.app/patents/US-10498948","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10498948","json":"https://patentable.app/api/llm-context/US-10498948","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:39:45.244Z"}