{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8462157","patent":{"patent_number":"US-8462157","title":"Computing the irradiance from a disk light source at a receiver point","assignee":null,"inventors":[],"filing_date":"2010-04-08T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["G06T"],"num_claims":18,"abstract":"Techniques are disclosed to determine the irradiance from a disk light source with much higher accuracy than may be obtained using the common approximation often used currently. By pre-computing, SH coefficients using a specific coordinate frame, only six SH coefficients need to be stored in a first and second texture, one used to determine irradiance of a point within the radius of a disk light source and another for more distant points."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Computing the irradiance from a disk light source at a receiver point","description":"Techniques are disclosed to determine the irradiance from a disk light source with much higher accuracy than may be obtained using the common approximation often used currently. By pre-computing, SH c","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8462157","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-8462157","citation_suggestion":"Patentable. \"Computing the irradiance from a disk light source at a receiver point\" (US-8462157). https://patentable.app/patents/US-8462157","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8462157","json":"https://patentable.app/api/llm-context/US-8462157","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:06:53.990Z"}