{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11521650","patent":{"patent_number":"US-11521650","title":"Magnetic recording medium having a controlled dimensional variation","assignee":null,"inventors":[],"filing_date":"2021-05-24T00:00:00.000Z","publication_date":"2022-12-06T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B","G11B","G11B","G11B","G11B","G11B"],"num_claims":25,"abstract":"A magnetic recording medium includes a layer structure including a magnetic layer, a base layer, and a back layer in this order, in which an average thickness tT is tT≤5.5 μm, a dimensional variation Δw in a width direction to tension change in a longitudinal direction is 660 ppm/N≤Δw, and a surface roughness Rabe of the base layer on a side of the back layer is 4.2 nm≤Rabe≤8.5 nm."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Magnetic recording medium having a controlled dimensional variation","description":"A magnetic recording medium includes a layer structure including a magnetic layer, a base layer, and a back layer in this order, in which an average thickness tT is tT≤5.5 μm, a dimensional variation ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11521650","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-11521650","citation_suggestion":"Patentable. \"Magnetic recording medium having a controlled dimensional variation\" (US-11521650). https://patentable.app/patents/US-11521650","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11521650","json":"https://patentable.app/api/llm-context/US-11521650","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:11:39.711Z"}