{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9797833","patent":{"patent_number":"US-9797833","title":"Method for determining the refractive power of a transparent object, and corresponding device","assignee":null,"inventors":[],"filing_date":"2014-05-27T00:00:00.000Z","publication_date":"2017-10-24T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N"],"num_claims":15,"abstract":"A method for determining a refractive power of a large-surface-area transparent object, such as a windshield, a visual aid, a cockpit glazing, a helmet visor, or the like, includes detecting a first imaging of a first line grating through the transparent object at at least one predetermined point of the object using a camera and determining a line spacing of the first imaging, the rotation of the lines relative to the first line grating or both through use of a computing unit on the basis of the first imaging at the at least one specified point and using the line spacing or rotation of lines to determine the refractive power at the at least one predetermined point of the transparent object."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for determining the refractive power of a transparent object, and corresponding device","description":"A method for determining a refractive power of a large-surface-area transparent object, such as a windshield, a visual aid, a cockpit glazing, a helmet visor, or the like, includes detecting a first i","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9797833","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-9797833","citation_suggestion":"Patentable. \"Method for determining the refractive power of a transparent object, and corresponding device\" (US-9797833). https://patentable.app/patents/US-9797833","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9797833","json":"https://patentable.app/api/llm-context/US-9797833","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:19:37.591Z"}