{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9727171","patent":{"patent_number":"US-9727171","title":"Input apparatus and fingertip position detection method","assignee":null,"inventors":[],"filing_date":"2016-03-18T00:00:00.000Z","publication_date":"2017-08-08T00:00:00.000Z","cpc_codes":["G06F","G06V"],"num_claims":11,"abstract":"An input apparatus includes a processor which is configured to: detect a finger region containing a finger and a fingertip position in a first image captured by a first camera; set a template containing the finger region and generate a plurality of sub-templates by dividing the template along a longitudinal direction of the finger region; obtain a region that best matches the template on a second image generated by a second camera placed a prescribed distance away from the first camera and divide the region into search regions equal in number to the sub-templates along the longitudinal direction of the finger region; perform template matching between a sub-template containing the fingertip position and a corresponding search region to find a matching point corresponding to the fingertip position; and compute the fingertip position in real space based on the fingertip position and the matching point."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Input apparatus and fingertip position detection method","description":"An input apparatus includes a processor which is configured to: detect a finger region containing a finger and a fingertip position in a first image captured by a first camera; set a template containi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9727171","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-9727171","citation_suggestion":"Patentable. \"Input apparatus and fingertip position detection method\" (US-9727171). https://patentable.app/patents/US-9727171","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9727171","json":"https://patentable.app/api/llm-context/US-9727171","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:56:21.844Z"}