{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10533951","patent":{"patent_number":"US-10533951","title":"Apparatus and method for assessing optical quality of gemstones","assignee":null,"inventors":[],"filing_date":"2017-05-05T00:00:00.000Z","publication_date":"2020-01-14T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G06T","G01N","G01N","G01N","G01N","G01N","G01N"],"num_claims":20,"abstract":"Provided herein is an apparatus for assessing a color characteristic of a gemstone. The apparatus comprises an optically opaque platform for supporting a sample gemstone to be assessed, a daylight-approximating light source to provide uniform illumination to the gemstone, an image capturing component, and a telecentric lens positioned to provide an image of the illuminated gemstone to the image capturing component. Also provided are methods of color analysis based on images collected using such an apparatus."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method for assessing optical quality of gemstones","description":"Provided herein is an apparatus for assessing a color characteristic of a gemstone. The apparatus comprises an optically opaque platform for supporting a sample gemstone to be assessed, a daylight-app","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10533951","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-10533951","citation_suggestion":"Patentable. \"Apparatus and method for assessing optical quality of gemstones\" (US-10533951). https://patentable.app/patents/US-10533951","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10533951","json":"https://patentable.app/api/llm-context/US-10533951","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T07:06:30.872Z"}