{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11251651","patent":{"patent_number":"US-11251651","title":"Light-emitting sign device and low-power predictive diagnosis bidirectional adaptive control system comprising same","assignee":null,"inventors":[],"filing_date":"2019-04-19T00:00:00.000Z","publication_date":"2022-02-15T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J","H02J","H02J"],"num_claims":15,"abstract":"A light-emitting sign device according to the present invention comprises: a solar cell; a battery module comprising at least one battery in which power generated by the solar cell is stored; a light-emitting module for emitting light by the power supplied from the battery; a front panel optically coupled to the light-emitting module; and a controller for applying, to the light-emitting module, a target mode determined, from among driving modes, on the basis of an average value of solar cell voltages measured for a certain period with respect to the solar cell and a voltage value of a battery voltage measured at a certain time with respect to the battery module."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Light-emitting sign device and low-power predictive diagnosis bidirectional adaptive control system comprising same","description":"A light-emitting sign device according to the present invention comprises: a solar cell; a battery module comprising at least one battery in which power generated by the solar cell is stored; a light-","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11251651","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-11251651","citation_suggestion":"Patentable. \"Light-emitting sign device and low-power predictive diagnosis bidirectional adaptive control system comprising same\" (US-11251651). https://patentable.app/patents/US-11251651","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11251651","json":"https://patentable.app/api/llm-context/US-11251651","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:55:20.710Z"}