{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11471042","patent":{"patent_number":"US-11471042","title":"Vision screening apparatus with a visual acuity protocol compliance feature and an associated method of vision screening","assignee":null,"inventors":[],"filing_date":"2019-07-18T00:00:00.000Z","publication_date":"2022-10-18T00:00:00.000Z","cpc_codes":["A61B","A61B","G06F","G06F","G06V","G06V"],"num_claims":19,"abstract":"A vision screening apparatus includes first and second display units, a processor, and instructions which are executable by the processor. The instructions, when executed by the processor, cause the apparatus to 1) carry out a photorefraction test of a subject, 2) estimate the subject's visual acuity based on the photorefraction test, 3) present the subject with a visual acuity check optotype for an interval of time, and 4) monitor for noncompliance with a visual acuity check protocol during at least part of the time interval."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Vision screening apparatus with a visual acuity protocol compliance feature and an associated method of vision screening","description":"A vision screening apparatus includes first and second display units, a processor, and instructions which are executable by the processor. The instructions, when executed by the processor, cause the a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11471042","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-11471042","citation_suggestion":"Patentable. \"Vision screening apparatus with a visual acuity protocol compliance feature and an associated method of vision screening\" (US-11471042). https://patentable.app/patents/US-11471042","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11471042","json":"https://patentable.app/api/llm-context/US-11471042","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T23:15:04.376Z"}