{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9632309","patent":{"patent_number":"US-9632309","title":"Piezoelectric and electromagnetic type two-dimensional optical deflector and its manufacturing method","assignee":null,"inventors":[],"filing_date":"2015-10-14T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["G09G"],"num_claims":20,"abstract":"In a two-dimensional optical deflector including: a mirror; two first torsion bars coupled to the mirror along a first axis; an inner frame surrounding the mirror; two piezoelectric actuators each coupled between the first torsion bars and supported by the inner frame; an outer frame surrounding the inner frame; and two second torsion bars coupled between the inner frame and the outer frame along a second axis; a first permanent magnet layer formed on at least a part of a rear-side surface of the inner frame. A base supports the outer frame. A coil is formed at the base. A magnetic flux generated from the coil interacts with a magnetic flux of the first permanent magnetic layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Piezoelectric and electromagnetic type two-dimensional optical deflector and its manufacturing method","description":"In a two-dimensional optical deflector including: a mirror; two first torsion bars coupled to the mirror along a first axis; an inner frame surrounding the mirror; two piezoelectric actuators each cou","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9632309","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-9632309","citation_suggestion":"Patentable. \"Piezoelectric and electromagnetic type two-dimensional optical deflector and its manufacturing method\" (US-9632309). https://patentable.app/patents/US-9632309","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9632309","json":"https://patentable.app/api/llm-context/US-9632309","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:33:32.933Z"}