{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8497933","patent":{"patent_number":"US-8497933","title":"Scanning active illumination media","assignee":null,"inventors":[],"filing_date":"2011-09-30T00:00:00.000Z","publication_date":"2013-07-30T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N"],"num_claims":20,"abstract":"A method for obtaining an image of an actively lit medium (ALM) using a capture device and an illumination source, including: calibrating the capture device for dark signal non-uniformity (DSNU); determining a final exposure value and a final gain value by executing at least one scan of the ALM using the capture device with the illumination source extinguished; and generating the image by scanning, with the illumination source extinguished, the ALM using the capture device set to the final exposure value and the final gain value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Scanning active illumination media","description":"A method for obtaining an image of an actively lit medium (ALM) using a capture device and an illumination source, including: calibrating the capture device for dark signal non-uniformity (DSNU); dete","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8497933","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-8497933","citation_suggestion":"Patentable. \"Scanning active illumination media\" (US-8497933). https://patentable.app/patents/US-8497933","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8497933","json":"https://patentable.app/api/llm-context/US-8497933","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:51:28.522Z"}