{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11971677","patent":{"patent_number":"US-11971677","title":"Sheet feeder capable of determining sheet size based on travel distances of pair of side plates and image forming apparatus","assignee":null,"inventors":[],"filing_date":"2023-03-17T00:00:00.000Z","publication_date":"2024-04-30T00:00:00.000Z","cpc_codes":["G06K"],"num_claims":5,"abstract":"A sheet feeder includes: a sheet rack; a pair of side plates movable along a width of a sheet on the sheet rack and abuttable against both widthwise ends of the sheet; a widthwise drive device that moves the side plates along the width of the sheet; a pair of end detecting devices provided one for each of the side plates and capable of detecting both the ends of the sheet abutting the side plates, respectively; and a control device that includes a processor, controls the widthwise drive device through the processor executing a control program to allow the widthwise drive device to move, based on outputs of the end detecting devices, the side plates until abutment against both the ends of the sheet, acquires respective travel distances of the side plates moved by the widthwise drive device, and determines a size of the sheet based on the travel distances."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Sheet feeder capable of determining sheet size based on travel distances of pair of side plates and image forming apparatus","description":"A sheet feeder includes: a sheet rack; a pair of side plates movable along a width of a sheet on the sheet rack and abuttable against both widthwise ends of the sheet; a widthwise drive device that mo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11971677","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-11971677","citation_suggestion":"Patentable. \"Sheet feeder capable of determining sheet size based on travel distances of pair of side plates and image forming apparatus\" (US-11971677). https://patentable.app/patents/US-11971677","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11971677","json":"https://patentable.app/api/llm-context/US-11971677","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:44:48.584Z"}