{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9632036","patent":{"patent_number":"US-9632036","title":"Image inspection apparatus, image inspection method, image inspection program, computer-readable recording medium and recording device","assignee":null,"inventors":[],"filing_date":"2015-05-20T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["G01N","G01N","G06T","G06T","G06T","H04N","H04N","G01N","G06T","G06T"],"num_claims":12,"abstract":"An image inspection apparatus includes: an imaging section for capturing an image of a workpiece from a certain direction; an illumination section for illuminating the workpiece from different directions at least three times; an illumination controlling section for sequentially turning on the illumination sections one by one; an imaging generating section for driving the imaging section to generate a plurality of images; a normal vector calculating section for calculating a normal vector with respect to the surface of the workpiece at each of pixels by use of a pixel value of each of pixels having a corresponding relation among the plurality of images; and a contour image generating section for performing differential processing in an X-direction and a Y-direction on the calculated normal vector at each of the pixels, to generate a contour image that shows a contour of inclination of the surface of the workpiece."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image inspection apparatus, image inspection method, image inspection program, computer-readable recording medium and recording device","description":"An image inspection apparatus includes: an imaging section for capturing an image of a workpiece from a certain direction; an illumination section for illuminating the workpiece from different directi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9632036","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-9632036","citation_suggestion":"Patentable. \"Image inspection apparatus, image inspection method, image inspection program, computer-readable recording medium and recording device\" (US-9632036). https://patentable.app/patents/US-9632036","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9632036","json":"https://patentable.app/api/llm-context/US-9632036","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:04:15.155Z"}