{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8537654","patent":{"patent_number":"US-8537654","title":"Optical information recording medium, and substrate and manufacturing method for the optical information recording medium","assignee":null,"inventors":[],"filing_date":"2012-11-16T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B"],"num_claims":2,"abstract":"In an optical disk including at least a rewritable phase change material and comprising a recording layer having a reflectivity of more than 15%, an address output value as an address pit signal component occupying in a reproduced signal in a non recording state is prescribed to be 0.18 though 0.27 or a numerical aperture of an address pit signal occupying in a reproduced signal in a non recording state is prescribed to be more than 0.3."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical information recording medium, and substrate and manufacturing method for the optical information recording medium","description":"In an optical disk including at least a rewritable phase change material and comprising a recording layer having a reflectivity of more than 15%, an address output value as an address pit signal compo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8537654","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-8537654","citation_suggestion":"Patentable. \"Optical information recording medium, and substrate and manufacturing method for the optical information recording medium\" (US-8537654). https://patentable.app/patents/US-8537654","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8537654","json":"https://patentable.app/api/llm-context/US-8537654","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:29:08.391Z"}