{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11534261","patent":{"patent_number":"US-11534261","title":"Laser projection apparatus, control method thereof, and laser guidance system including the apparatus","assignee":null,"inventors":[],"filing_date":"2018-12-20T00:00:00.000Z","publication_date":"2022-12-27T00:00:00.000Z","cpc_codes":["A61B","A61B","A61B","A61B","G06F","G06F","A61B","A61B","A61B","A61B","A61B","A61B","A61B"],"num_claims":20,"abstract":"Provided is a laser projection apparatus, a control method thereof, and a laser guidance system including the laser projection apparatus. The laser projection apparatus for projecting planned operation information of an insertion location and an insertion angle on a C-arm image photographed using a C-arm fluoroscopy device directly onto an affected part includes a line laser module configured to generate a line laser and to form a plane by rotating around an origin, a matching unit configured to calculate a coordinate representing the insertion location in a C-arm coordinate system based on C-arm fluoroscopy, calculate an insertional vector according to the coordinate representing the insertion location and the insertion angle, and calculate a vector perpendicular to the plane formed by the line laser in the C-arm coordinate system according to the insertional vector, and a control unit configured to control the line laser module based on the vector perpendicular to the plane."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Laser projection apparatus, control method thereof, and laser guidance system including the apparatus","description":"Provided is a laser projection apparatus, a control method thereof, and a laser guidance system including the laser projection apparatus. The laser projection apparatus for projecting planned operatio","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11534261","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-11534261","citation_suggestion":"Patentable. \"Laser projection apparatus, control method thereof, and laser guidance system including the apparatus\" (US-11534261). https://patentable.app/patents/US-11534261","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11534261","json":"https://patentable.app/api/llm-context/US-11534261","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:59:13.898Z"}