{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10540559","patent":{"patent_number":"US-10540559","title":"Position detection apparatus, lens apparatus, image pickup system, machine tool apparatus, position detection method, and non-transitory computer-readable storage medium which are capable of detecting abnormality","assignee":null,"inventors":[],"filing_date":"2015-12-16T00:00:00.000Z","publication_date":"2020-01-21T00:00:00.000Z","cpc_codes":["G01D","G01D","G06T","G06T","G06T","G01D"],"num_claims":29,"abstract":"A position detection apparatus (100) which detects a position of an object includes a scale (2) including a periodic pattern, a detector (7) configured to be movable relative to the scale, and a signal processor (101) configured to acquire position information of the object based on a first output signal from the detector and perform abnormality determination based on a second output signal from the detector, a spatial frequency response of the first output signal is peaked at a first spatial frequency, and a spatial frequency response of the second output signal is peaked at a second spatial frequency different from the first spatial frequency."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Position detection apparatus, lens apparatus, image pickup system, machine tool apparatus, position detection method, and non-transitory computer-readable storage medium which are capable of detecting abnormality","description":"A position detection apparatus (100) which detects a position of an object includes a scale (2) including a periodic pattern, a detector (7) configured to be movable relative to the scale, and a signa","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10540559","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-10540559","citation_suggestion":"Patentable. \"Position detection apparatus, lens apparatus, image pickup system, machine tool apparatus, position detection method, and non-transitory computer-readable storage medium which are capable of detecting abnormality\" (US-10540559). https://patentable.app/patents/US-10540559","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10540559","json":"https://patentable.app/api/llm-context/US-10540559","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:29:54.814Z"}