{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8508810","patent":{"patent_number":"US-8508810","title":"Image reading apparatus and image forming apparatus","assignee":null,"inventors":[],"filing_date":"2010-09-08T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N"],"num_claims":14,"abstract":"An image reading apparatus includes: a driving unit that drives a photoelectric conversion element by a clock; a signal generating unit that generates an analog signal; an amplification inversion unit that amplifies an alternating current component of the analog signal with an amplification factor by a setting value that is set from outside, and that switches the alternating current component between inversion and non-inversion; a signal superimposing unit that superimposes the analog image signal on an analog signal that is output from the amplification inversion unit; and a controlling unit that converts analog image signal that is superimposed by the signal superimposing unit into a digital image signal by using the analog-digital converter, and that controls the amplification factor and the inversion and non-inversion of the amplification inversion unit based on a feature amount that appears on the digital image signal."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image reading apparatus and image forming apparatus","description":"An image reading apparatus includes: a driving unit that drives a photoelectric conversion element by a clock; a signal generating unit that generates an analog signal; an amplification inversion unit","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8508810","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-8508810","citation_suggestion":"Patentable. \"Image reading apparatus and image forming apparatus\" (US-8508810). https://patentable.app/patents/US-8508810","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8508810","json":"https://patentable.app/api/llm-context/US-8508810","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T13:23:00.377Z"}