{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8498021","patent":{"patent_number":"US-8498021","title":"Image processing apparatus and image forming apparatus configured to calculate a misregistration amount","assignee":null,"inventors":[],"filing_date":"2009-09-09T00:00:00.000Z","publication_date":"2013-07-30T00:00:00.000Z","cpc_codes":["G06K","G06K"],"num_claims":8,"abstract":"An image processing apparatus includes: a controller that causes an image forming unit to form an image so that a plurality of unit images are arranged in a first direction with a constant distance between adjacent unit images; an acquisition unit that acquires read image data indicating a position and a grey level value of each pixel constituting the image formed under control of the controller; and a calculation unit that calculates a misregistration with respect to the first direction of the image formed by the image forming unit, based on a convolution operation performed on the read image data acquired by the acquisition unit, the convolution operation using a reference periodic function whose variable is a position in the first direction."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image processing apparatus and image forming apparatus configured to calculate a misregistration amount","description":"An image processing apparatus includes: a controller that causes an image forming unit to form an image so that a plurality of unit images are arranged in a first direction with a constant distance be","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8498021","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-8498021","citation_suggestion":"Patentable. \"Image processing apparatus and image forming apparatus configured to calculate a misregistration amount\" (US-8498021). https://patentable.app/patents/US-8498021","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8498021","json":"https://patentable.app/api/llm-context/US-8498021","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:14:48.248Z"}