{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9659373","patent":{"patent_number":"US-9659373","title":"Method and device for ascertaining a blind area of a camera","assignee":null,"inventors":[],"filing_date":"2015-01-23T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["G06T","G06T","G06V","G06F","G06T","G06T","G06T","G06T"],"num_claims":21,"abstract":"A method for ascertaining a blind area of a camera includes a step of forming a first signal curve of a plurality of gradients, which have been determined as a function of gray values of adjacent image points of an image section of a first image recorded by the camera, and a second signal curve of a plurality of gradients, which have been determined as a function of gray values of adjacent image points of the image section of a second image recorded by the camera, the second image having been recorded with a time lag relative to the first image, and detecting the blind area, if a comparison of the first signal curve with the second signal curve shows that at least one section of the first signal curve is identical to a corresponding section of the second signal curve."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for ascertaining a blind area of a camera","description":"A method for ascertaining a blind area of a camera includes a step of forming a first signal curve of a plurality of gradients, which have been determined as a function of gray values of adjacent imag","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9659373","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-9659373","citation_suggestion":"Patentable. \"Method and device for ascertaining a blind area of a camera\" (US-9659373). https://patentable.app/patents/US-9659373","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9659373","json":"https://patentable.app/api/llm-context/US-9659373","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:45:10.259Z"}