{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9667955","patent":{"patent_number":"US-9667955","title":"Method of calibrating a camera","assignee":null,"inventors":[],"filing_date":"2013-09-30T00:00:00.000Z","publication_date":"2017-05-30T00:00:00.000Z","cpc_codes":["H04N","G01C","G01C"],"num_claims":9,"abstract":"The invention relates to a method of performing an absolute length calibration for an object (20) located with or covered by a camera device (15) in a mirror (10), the method comprising the steps of determining dimensions of the camera device (15) based on the type of the camera device (15), capturing an image of the camera device (15) with an image of the object (20) with the camera device (15), measuring a length on the image of the object (20) and measuring dimensions of the camera device (15) from the captured image, and using the determined dimensions of the camera device (15), the measured length of the image of the object (20) and the measured dimensions of the camera device (15) to calibrate the length of the object (20)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of calibrating a camera","description":"The invention relates to a method of performing an absolute length calibration for an object (20) located with or covered by a camera device (15) in a mirror (10), the method comprising the steps of d","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9667955","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-9667955","citation_suggestion":"Patentable. \"Method of calibrating a camera\" (US-9667955). https://patentable.app/patents/US-9667955","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9667955","json":"https://patentable.app/api/llm-context/US-9667955","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T19:34:14.390Z"}