{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11478940","patent":{"patent_number":"US-11478940","title":"Rotational structure, assist system, and robot","assignee":null,"inventors":[],"filing_date":"2017-02-10T00:00:00.000Z","publication_date":"2022-10-25T00:00:00.000Z","cpc_codes":["B25J","B25J","B25J","G01D","G01D","G01D","B25J"],"num_claims":18,"abstract":"A rotational structure is configured such that a hollow portion, in which a base member is opposed to a rotational member, is formed around a shaft member. An encoder provided in the hollow portion includes a detection target member rotated together with one of the rotational member and the base member and having a physical quantity changing in a circumferential direction, and a detector capable of detecting the physical quantity of the detection target element and rotated together with the other of the rotational member and the base member."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Rotational structure, assist system, and robot","description":"A rotational structure is configured such that a hollow portion, in which a base member is opposed to a rotational member, is formed around a shaft member. An encoder provided in the hollow portion in","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11478940","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-11478940","citation_suggestion":"Patentable. \"Rotational structure, assist system, and robot\" (US-11478940). https://patentable.app/patents/US-11478940","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11478940","json":"https://patentable.app/api/llm-context/US-11478940","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:33:41.896Z"}