{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11260532","patent":{"patent_number":"US-11260532","title":"Calibration method for robot arm and calibration device thereof","assignee":null,"inventors":[],"filing_date":"2019-09-16T00:00:00.000Z","publication_date":"2022-03-01T00:00:00.000Z","cpc_codes":["B25J","B25J","B25J","G05B","G05B","G05B","G05B","G05B"],"num_claims":14,"abstract":"A calibration device is provided. The calibration device includes a frame, a first optical sensing device, a second optical sensing device and a third optical sensing device. The frame includes a bottom plate and at least four sidewalls, wherein the sidewalls have a first grating hole, a second grating hole, a third grating hole and a fourth grating hole at a first height. The bottom plate has an image recognition pattern, a first measurement point, a second measurement point and a third measurement point."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Calibration method for robot arm and calibration device thereof","description":"A calibration device is provided. The calibration device includes a frame, a first optical sensing device, a second optical sensing device and a third optical sensing device. The frame includes a bott","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11260532","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-11260532","citation_suggestion":"Patentable. \"Calibration method for robot arm and calibration device thereof\" (US-11260532). https://patentable.app/patents/US-11260532","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11260532","json":"https://patentable.app/api/llm-context/US-11260532","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:31:24.374Z"}