{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8531673","patent":{"patent_number":"US-8531673","title":"Apparatus for absolute variable angle specular reflectance measurements","assignee":null,"inventors":[],"filing_date":"2011-06-21T00:00:00.000Z","publication_date":"2013-09-10T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":16,"abstract":"An apparatus for measuring specular reflectance of a sample is provided including a light source for transmitting a beam of light at an angle of incidence onto a surface of a sample; a polarizing filter comprising a wire grid that avoids a need for collimation of the incident beam of light; a sample holder for mounting the sample; and a detector assembly for detecting a beam of light which is specularly reflected from a surface of the sample; wherein the sample holder and detector assembly are mounted for relative movement, such that the light source, the detector assembly and the sample holder are relatively positionable for a specularly reflected component of a transmitted light beam to be detected for different angles of incidence of the light beam."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus for absolute variable angle specular reflectance measurements","description":"An apparatus for measuring specular reflectance of a sample is provided including a light source for transmitting a beam of light at an angle of incidence onto a surface of a sample; a polarizing filt","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8531673","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-8531673","citation_suggestion":"Patentable. \"Apparatus for absolute variable angle specular reflectance measurements\" (US-8531673). https://patentable.app/patents/US-8531673","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8531673","json":"https://patentable.app/api/llm-context/US-8531673","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:45:03.782Z"}