{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8475006","patent":{"patent_number":"US-8475006","title":"Dark field illuminator and a dark field illumination method","assignee":null,"inventors":[],"filing_date":"2007-08-01T00:00:00.000Z","publication_date":"2013-07-02T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N"],"num_claims":24,"abstract":"A dark field illuminator that includes: (i) a light source adapted to provide ring of light characterized by uniform intensity distribution; (ii) a collimating ring adapted to receive the ring of light and to direct collimated light beams towards an area of an inspected object such that different points within the area are illuminated by identical cones of light characterized by an incidence angle; and wherein the collimating ring and the light source are co-centric to an optical axis of the dark field illuminator."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Dark field illuminator and a dark field illumination method","description":"A dark field illuminator that includes: (i) a light source adapted to provide ring of light characterized by uniform intensity distribution; (ii) a collimating ring adapted to receive the ring of ligh","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8475006","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-8475006","citation_suggestion":"Patentable. \"Dark field illuminator and a dark field illumination method\" (US-8475006). https://patentable.app/patents/US-8475006","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8475006","json":"https://patentable.app/api/llm-context/US-8475006","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T21:55:54.771Z"}