{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8516182","patent":{"patent_number":"US-8516182","title":"Controller and memory system for managing data","assignee":null,"inventors":[],"filing_date":"2009-09-04T00:00:00.000Z","publication_date":"2013-08-20T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":9,"abstract":"A controller includes a storage for a translation table showing logical and physical addresses in a flash memory in correspondence with one another; another storage storing FAT information indicating the state of data stored in each of pages contained in each of blocks and FAT information identifiers each identifying a block to which pages each storing therein the data in the state indicated by the FAT information belong, while keeping them in correspondence with one another; yet another storage for a block management table showing block identifiers, use-state judging information indicating whether the corresponding block is used/unused, and the FAT information identifiers corresponding to all the blocks indicated as being used by the use-state judging information, while keeping them in correspondence with one another; and a controller controlling unit managing data stored in the flash memory by using the translation table, the FAT information, and the block management table."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Controller and memory system for managing data","description":"A controller includes a storage for a translation table showing logical and physical addresses in a flash memory in correspondence with one another; another storage storing FAT information indicating ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8516182","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-8516182","citation_suggestion":"Patentable. \"Controller and memory system for managing data\" (US-8516182). https://patentable.app/patents/US-8516182","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8516182","json":"https://patentable.app/api/llm-context/US-8516182","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:16:55.730Z"}