{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9773103","patent":{"patent_number":"US-9773103","title":"Operation device and operation method","assignee":null,"inventors":[],"filing_date":"2015-08-04T00:00:00.000Z","publication_date":"2017-09-26T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":8,"abstract":"An operation device includes a screen display section that displays a login screen on a touch panel, a key position changing section, a key information reception section, and a key information determination section. The key position changing section changes positions of a plurality of keys that are displayed on the login screen such that the keys are displayed for a current login process at positions that are different from previous positions at which the keys were displayed for a previous login process. The key information reception section generates input information representing a key pressed on the login screen. The key information determination section allows login of a user when a combination of pieces of input information corresponding to a plurality of key presses performed by the user matches registration information and does not allow login of the user when the combination does not match registration information."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Operation device and operation method","description":"An operation device includes a screen display section that displays a login screen on a touch panel, a key position changing section, a key information reception section, and a key information determi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9773103","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-9773103","citation_suggestion":"Patentable. \"Operation device and operation method\" (US-9773103). https://patentable.app/patents/US-9773103","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9773103","json":"https://patentable.app/api/llm-context/US-9773103","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:31:57.371Z"}