{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9729738","patent":{"patent_number":"US-9729738","title":"Image reading device","assignee":null,"inventors":[],"filing_date":"2015-09-30T00:00:00.000Z","publication_date":"2017-08-08T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N"],"num_claims":11,"abstract":"An image reading device including: a magnetic circuit comprising a magnet disposed on one side of a conveyance plane, the magnetic circuit generating a magnetic field in a direction perpendicular to the conveyance plane; a magnetoresistive effect element chip disposed between the magnetic circuit and the conveyance plane and detecting a strength change of a conveyance direction component of the magnetic field in the magnetic reading area when a medium to be read is conveyed on the conveyance plane; a light guide disposed on a side opposite to the magnetic circuit side with respect to the conveyance plane, and irradiating light onto the magnetic reading area on the conveyance plane; and an image forming optical system disposed on the side opposite to the magnetic circuit side with respect to the conveyance plane."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image reading device","description":"An image reading device including: a magnetic circuit comprising a magnet disposed on one side of a conveyance plane, the magnetic circuit generating a magnetic field in a direction perpendicular to t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9729738","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-9729738","citation_suggestion":"Patentable. \"Image reading device\" (US-9729738). https://patentable.app/patents/US-9729738","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9729738","json":"https://patentable.app/api/llm-context/US-9729738","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:31:49.192Z"}