{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9704021","patent":{"patent_number":"US-9704021","title":"Video display device and operating method thereof","assignee":null,"inventors":[],"filing_date":"2014-07-30T00:00:00.000Z","publication_date":"2017-07-11T00:00:00.000Z","cpc_codes":["G06V","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":16,"abstract":"Provided is an operating method of an video display device. The method includes: receiving, by the video display device, user input for displaying a favorite channel; obtaining a user's face image of the video display device; determining whether the obtained user's face image is identical to one face image among at least one pre-stored user's face image; when the obtained user's face image is identical to the pre-stored user's face image, searching for a favorite channel matching a favorite keyword corresponding to the pre-stored user's face image; and displaying the found favorite channel."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Video display device and operating method thereof","description":"Provided is an operating method of an video display device. The method includes: receiving, by the video display device, user input for displaying a favorite channel; obtaining a user's face image of ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9704021","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-9704021","citation_suggestion":"Patentable. \"Video display device and operating method thereof\" (US-9704021). https://patentable.app/patents/US-9704021","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9704021","json":"https://patentable.app/api/llm-context/US-9704021","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:39:15.172Z"}