{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9626557","patent":{"patent_number":"US-9626557","title":"Detection of the presence of an item using reflection characteristics","assignee":null,"inventors":[],"filing_date":"2013-10-14T00:00:00.000Z","publication_date":"2017-04-18T00:00:00.000Z","cpc_codes":["G06V","H04N"],"num_claims":43,"abstract":"The present invention provides an apparatus for detecting presence or otherwise of an item comprising at least two regions having different optical characteristics, said apparatus comprising: an emitter operative to illuminate a measuring region of said apparatus with electromagnetic radiation; and a detector located and operative to receive electromagnetic radiation reflected from said measuring region of said apparatus and operative to output a signal corresponding to a measured characteristic of said electromagnetic radiation reflected from said measuring region, wherein said apparatus is operative to compare said measured characteristic with a set of pre-defined characteristics, and further wherein if said measured characteristic is consistent with at least one of said pre-defined characteristics, the apparatus is operative to output a signal indicative of presence or otherwise of one of said at least two regions of said item in said measuring region.Also provided is a method for detecting presence or otherwise of an item comprising at least two portions having different optical characteristics, and a banknote counting apparatus comprising the detection apparatus and operative to implement the method."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Detection of the presence of an item using reflection characteristics","description":"The present invention provides an apparatus for detecting presence or otherwise of an item comprising at least two regions having different optical characteristics, said apparatus comprising: an emitt","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9626557","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-9626557","citation_suggestion":"Patentable. \"Detection of the presence of an item using reflection characteristics\" (US-9626557). https://patentable.app/patents/US-9626557","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9626557","json":"https://patentable.app/api/llm-context/US-9626557","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:17:59.664Z"}