{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9798739","patent":{"patent_number":"US-9798739","title":"IC card and IC card control method","assignee":null,"inventors":[],"filing_date":"2013-09-19T00:00:00.000Z","publication_date":"2017-10-24T00:00:00.000Z","cpc_codes":["G06F"],"num_claims":7,"abstract":"An IC card includes a communication unit, a storage unit that stores a file, and a controller that interprets and executes a command instruction. The controller judges, when a command that instructs to select a dedicated file is input from an external apparatus, whether a certain fixed value is inserted at a predetermined position of the command, starts, when judged that the certain fixed value is inserted in a non-transaction state, transaction processing after accepting the command as a transaction start instruction simultaneous with the selection of the dedicated file, accepts, when judged that the certain fixed value is inserted during the transaction processing."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"IC card and IC card control method","description":"An IC card includes a communication unit, a storage unit that stores a file, and a controller that interprets and executes a command instruction. The controller judges, when a command that instructs t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9798739","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-9798739","citation_suggestion":"Patentable. \"IC card and IC card control method\" (US-9798739). https://patentable.app/patents/US-9798739","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9798739","json":"https://patentable.app/api/llm-context/US-9798739","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:20:53.251Z"}