{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11287900","patent":{"patent_number":"US-11287900","title":"Visually impaired mode keypad","assignee":null,"inventors":[],"filing_date":"2021-03-19T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G07C","G07C","G09B","G09B","G06F","G07C","G07C","G07C","G07C"],"num_claims":20,"abstract":"This disclosure describes operations for operating a touch-sensitive keypad. The operations include: detecting, during a normal operating mode of the keypad, activation of one or more keys of the keypad, the normal operating mode causing the keypad to register a value corresponding to a given key when the given key is activated for a first amount of time; determining that the activation of the keys of the keypad satisfies a visual impaired mode criterion; in response to determining that the activation of the keys of the keypad satisfies the visual impaired mode criterion, transitioning the operating mode of the keypad from the normal operating mode to a visual impaired mode; and registering, during the visual impaired mode, the value corresponding to the given key in response to determining that the given key has been activated for a second amount of time that is longer than the first amount of time."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Visually impaired mode keypad","description":"This disclosure describes operations for operating a touch-sensitive keypad. The operations include: detecting, during a normal operating mode of the keypad, activation of one or more keys of the keyp","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11287900","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-11287900","citation_suggestion":"Patentable. \"Visually impaired mode keypad\" (US-11287900). https://patentable.app/patents/US-11287900","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11287900","json":"https://patentable.app/api/llm-context/US-11287900","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T11:55:15.225Z"}