{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8467662","patent":{"patent_number":"US-8467662","title":"Playback terminal, time-of-day management method, and content playback system","assignee":null,"inventors":[],"filing_date":"2009-11-27T00:00:00.000Z","publication_date":"2013-06-18T00:00:00.000Z","cpc_codes":["G06Q","G06F","H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":9,"abstract":"A playback terminal (10) prevents a problem that content cannot be viewed because of a time adjustment carelessly made to a clock by a user. The playback terminal (10) receives content and usage expiration information of the content from a content server (20) and plays back the content, the playback terminal including: a content storage unit (14) which stores the content; a content expiration information storage unit (15) which stores the usage expiration information; a clock unit (16) which manages time-of-day information; a clock setting instruction unit (12) which receives an entry of a time of day to be set to the clock unit (16); and a control unit (11) which rejects the entry from the clock setting instruction unit (12) or performs control so that the time-of-day information of the clock unit (16) is not updated to the time of day entered from the clock setting instruction unit (12), while the usage expiration information corresponding to the content stored in the content storage unit (14) is stored in the content expiration information storage unit (15)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Playback terminal, time-of-day management method, and content playback system","description":"A playback terminal (10) prevents a problem that content cannot be viewed because of a time adjustment carelessly made to a clock by a user. The playback terminal (10) receives content and usage expir","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8467662","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-8467662","citation_suggestion":"Patentable. \"Playback terminal, time-of-day management method, and content playback system\" (US-8467662). https://patentable.app/patents/US-8467662","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8467662","json":"https://patentable.app/api/llm-context/US-8467662","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:14:32.818Z"}