{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8534557","patent":{"patent_number":"US-8534557","title":"Method and device for reading information optically","assignee":null,"inventors":[],"filing_date":"2007-03-22T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G06K","G11C"],"num_claims":6,"abstract":"The present invention relates to a novel type of information carrier, onto which information is stored in the form of diffraction structures. An information carrier according to the present invention can be read by being drawn manually through a reading device. The present invention also relates to a device with which an information carrier according to the invention can be read."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for reading information optically","description":"The present invention relates to a novel type of information carrier, onto which information is stored in the form of diffraction structures. An information carrier according to the present invention ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8534557","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-8534557","citation_suggestion":"Patentable. \"Method and device for reading information optically\" (US-8534557). https://patentable.app/patents/US-8534557","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8534557","json":"https://patentable.app/api/llm-context/US-8534557","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:08:49.258Z"}