{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9633288","patent":{"patent_number":"US-9633288","title":"Image forming apparatus","assignee":null,"inventors":[],"filing_date":"2015-07-10T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["G06K"],"num_claims":7,"abstract":"An image forming apparatus includes a density-measuring unit that has a substantially circular measurement field and that measures a density of a to-be-measured image for density measurement, which is moving in a moving direction, and a density-control unit that controls a density of an image and includes a to-be-measured image forming unit that forms the to-be-measured image having a shape following an outline of a density-measurement area defined by a path of the measurement field during a measurement rather than a substantially rectangular shape extending in the moving direction and including a front end of the to-be-measured image in the moving direction, the shape being within the substantially rectangular shape, a density-measuring section that causes the density-measuring unit to measure a density of the to-be-measured image, and a gradation-correction unit that performs gradation correction on the image by using the density of the to-be-measured image measured by the density-measuring section."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image forming apparatus","description":"An image forming apparatus includes a density-measuring unit that has a substantially circular measurement field and that measures a density of a to-be-measured image for density measurement, which is","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9633288","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-9633288","citation_suggestion":"Patentable. \"Image forming apparatus\" (US-9633288). https://patentable.app/patents/US-9633288","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9633288","json":"https://patentable.app/api/llm-context/US-9633288","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T17:45:30.564Z"}