{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8502871","patent":{"patent_number":"US-8502871","title":"Gauge line position measuring device, program for measuring a gauge line position, and gauge line mark","assignee":null,"inventors":[],"filing_date":"2009-02-20T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["G06T","G06T","G06T","G06T","G06T"],"num_claims":5,"abstract":"A gauge line position measuring device measures a position of a gauge line provided on a test piece by a non-contact video method. The measuring device includes a gauge line mark adapted to be provided on the test piece and has the gauge line and a first continuous harmonious color density arranged line-symmetrically with respect to the gauge line, and a video camera for taking an image of the gauge line mark on the test piece and outputting gauge line mark image data. A calculation device calculates a gauge line position based on the gauge line mark image data."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Gauge line position measuring device, program for measuring a gauge line position, and gauge line mark","description":"A gauge line position measuring device measures a position of a gauge line provided on a test piece by a non-contact video method. The measuring device includes a gauge line mark adapted to be provide","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8502871","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-8502871","citation_suggestion":"Patentable. \"Gauge line position measuring device, program for measuring a gauge line position, and gauge line mark\" (US-8502871). https://patentable.app/patents/US-8502871","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8502871","json":"https://patentable.app/api/llm-context/US-8502871","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T13:41:20.616Z"}