{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11973920","patent":{"patent_number":"US-11973920","title":"Image forming apparatus with per-page management of tone correction patches and method thereof","assignee":null,"inventors":[],"filing_date":"2021-10-13T00:00:00.000Z","publication_date":"2024-04-30T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":9,"abstract":"An image forming apparatus including an image forming unit is provided. The apparatus determines a color of a tone patch for tone correction, to be composited with an image, in accordance with a color component used in the image; generates a patch-included image by compositing the tone patch of the color determined with the image; generates a corrected image by performing tone correction on the patch-included image on the basis of tone correction information for each color component; performs color measurement of the tone patch formed on the medium on which the corrected image has been formed, and updates the tone correction information on the basis of a value measured."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image forming apparatus with per-page management of tone correction patches and method thereof","description":"An image forming apparatus including an image forming unit is provided. The apparatus determines a color of a tone patch for tone correction, to be composited with an image, in accordance with a color","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11973920","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-11973920","citation_suggestion":"Patentable. \"Image forming apparatus with per-page management of tone correction patches and method thereof\" (US-11973920). https://patentable.app/patents/US-11973920","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11973920","json":"https://patentable.app/api/llm-context/US-11973920","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:51:44.179Z"}