{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9801578","patent":{"patent_number":"US-9801578","title":"Reduced size optical coupler for fluorescence detection","assignee":null,"inventors":[],"filing_date":"2014-01-21T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["A61B","A61B","A61B","A61B","A61B","G01N","G01N","A61B","G01N","G01N"],"num_claims":20,"abstract":"Optical systems are disclosed for use in identifying an analyte, such as glucose in blood or interstitial fluid (ISF), using a biomaterial, such as glucose binding protein (GBP), that is brought into contact with the analyte. An optical system includes a first filter adapted to reflect light emitted from a light-emitting diode to illuminate a fluorescent body, and further adapted to transmit light emitted from the fluorescent body, and a second filter adapted to separate light transmitted by the first filter into signal band light and reference band light."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Reduced size optical coupler for fluorescence detection","description":"Optical systems are disclosed for use in identifying an analyte, such as glucose in blood or interstitial fluid (ISF), using a biomaterial, such as glucose binding protein (GBP), that is brought into ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9801578","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-9801578","citation_suggestion":"Patentable. \"Reduced size optical coupler for fluorescence detection\" (US-9801578). https://patentable.app/patents/US-9801578","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9801578","json":"https://patentable.app/api/llm-context/US-9801578","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:41:43.112Z"}