{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11503175","patent":{"patent_number":"US-11503175","title":"Document feed device and image forming apparatus including the same","assignee":null,"inventors":[],"filing_date":"2021-08-31T00:00:00.000Z","publication_date":"2022-11-15T00:00:00.000Z","cpc_codes":["H04N","H04N"],"num_claims":9,"abstract":"In a document feed device, in at least either one of a pair of first upstream conveyance rollers and a pair of first downstream conveyance rollers, at least a driven roller includes a plurality of driven rollers provided in a rotation axis direction, a first pressure load of a central driven roller against a drive roller is larger than a second pressure load of both-side driven rollers against drive rollers, and the second pressure load of the both-side driven rollers against the drive rollers is smaller than a third pressure load of a driven roller against a drive roller in a pair of second conveyance rollers other than the pair of first upstream conveyance rollers and the pair of first downstream conveyance rollers among a plurality of pairs of conveyance rollers."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Document feed device and image forming apparatus including the same","description":"In a document feed device, in at least either one of a pair of first upstream conveyance rollers and a pair of first downstream conveyance rollers, at least a driven roller includes a plurality of dri","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11503175","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-11503175","citation_suggestion":"Patentable. \"Document feed device and image forming apparatus including the same\" (US-11503175). https://patentable.app/patents/US-11503175","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11503175","json":"https://patentable.app/api/llm-context/US-11503175","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:22:48.994Z"}