{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9652994","patent":{"patent_number":"US-9652994","title":"Piano learning guidance system","assignee":null,"inventors":[],"filing_date":"2017-01-05T00:00:00.000Z","publication_date":"2017-05-16T00:00:00.000Z","cpc_codes":["G09B","G09B","G09B","G09B"],"num_claims":8,"abstract":"Disclosed is a piano learning guidance system, comprising a piano and two hand drums, wherein the piano comprises a control module, a storage module, a first LCD display screen, a second LCD display screen, a third LCD display screen, a key recording microphone and a plurality of first LED light bars in one-to-one correspondence to keys of the piano, and each first LED light bar is formed by a plurality of first LEDs; the storage module, the first LCD display screen, the second LCD display screen, the third LCD display screen and the key recording microphone are all electrically connected to the control module; the hand drum comprises a second LED light bar and a pressure sensor, and the second LED light bar is formed by a plurality of second LEDs; and the second LED light bar and the pressure sensor are electrically connected to the control module."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Piano learning guidance system","description":"Disclosed is a piano learning guidance system, comprising a piano and two hand drums, wherein the piano comprises a control module, a storage module, a first LCD display screen, a second LCD display s","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9652994","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-9652994","citation_suggestion":"Patentable. \"Piano learning guidance system\" (US-9652994). https://patentable.app/patents/US-9652994","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9652994","json":"https://patentable.app/api/llm-context/US-9652994","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:22:42.929Z"}