{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8493441","patent":{"patent_number":"US-8493441","title":"Absorbance measurements using portable electronic devices with built-in camera","assignee":null,"inventors":[],"filing_date":"2009-09-11T00:00:00.000Z","publication_date":"2013-07-23T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N","H04M"],"num_claims":55,"abstract":"A method comprising obtaining a mobile electronic device comprising a color sensitive light sensor and outward facing optics, exposing a sample to light having a predetermined optical path-length between a light source and the color sensitive light-sensor, and measuring the amount of light transmitted though the sample with the color sensitive light sensor. Also a mobile electronic device comprising a color sensitive light sensor and outward facing optics, the mobile electronic device configured for quantitative analysis of absorbance in colored liquids. Additionally, a system comprising a mobile electronic device configured for quantitative analysis of absorbance in colored samples, the mobile electronic device comprising a color sensitive light sensor and outward facing optics and a light source."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Absorbance measurements using portable electronic devices with built-in camera","description":"A method comprising obtaining a mobile electronic device comprising a color sensitive light sensor and outward facing optics, exposing a sample to light having a predetermined optical path-length betw","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8493441","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-8493441","citation_suggestion":"Patentable. \"Absorbance measurements using portable electronic devices with built-in camera\" (US-8493441). https://patentable.app/patents/US-8493441","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8493441","json":"https://patentable.app/api/llm-context/US-8493441","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:54:13.431Z"}