{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11946804","patent":{"patent_number":"US-11946804","title":"Method of fast spectral color measuring","assignee":null,"inventors":[],"filing_date":"2019-10-16T00:00:00.000Z","publication_date":"2024-04-02T00:00:00.000Z","cpc_codes":["H04N","H04N"],"num_claims":14,"abstract":"Method of color measuring a color of a rendered copy of a digital image, by a color-measuring-device (3000) for color measuring in a plurality of spectral ranges (r1 . . . rQ); wherein said method comprises the step: measuring said color is measured in a sub-set (s1 . . . sM; 3305) of said plurality of spectral ranges (r1 . . . rQ); and wherein said sub-set (s1 . . . sM) is determined by: selecting a color of a gamut boundary of said digital image (1200); and determining of said color for said plurality of spectral ranges (r1 . . . rQ) corresponding spectral reflectance factors (v1 . . . vQ); and adding a spectral range (ri), having a minimum and maximum spectral reflectance factor, to said sub-set (s1 . . . sM) wherein its corresponding spectral reflectance value (vi) is larger than 10% of said maximum spectral reflectance factor minus said minimum spectral reflectance factor."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of fast spectral color measuring","description":"Method of color measuring a color of a rendered copy of a digital image, by a color-measuring-device (3000) for color measuring in a plurality of spectral ranges (r1 . . . rQ); wherein said method com","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11946804","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-11946804","citation_suggestion":"Patentable. \"Method of fast spectral color measuring\" (US-11946804). https://patentable.app/patents/US-11946804","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11946804","json":"https://patentable.app/api/llm-context/US-11946804","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:57:37.815Z"}