{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9767638","patent":{"patent_number":"US-9767638","title":"Slot machine that increases the number of displayed symbols and control method thereof","assignee":null,"inventors":[],"filing_date":"2014-09-05T00:00:00.000Z","publication_date":"2017-09-19T00:00:00.000Z","cpc_codes":["G07F","G07F"],"num_claims":8,"abstract":"A slot machine according to the present invention comprises: a symbol display capable of scroll-displaying a symbol array that includes a plurality of symbols; and a controller programmed to execute the processing of: (A) executing a normal game in which the symbol array is scroll-displayed in a single direction and then stop-displayed to the symbol display, and in which game media are paid out in an amount corresponding to the stop-displayed symbol or a combination of the stop-displayed symbols; and (B) displaying an extra symbol being added to the symbol array, while scrolling the symbol array in a direction opposite to the single direction, when a predetermined condition has been satisfied in the normal game executed in the processing (A)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Slot machine that increases the number of displayed symbols and control method thereof","description":"A slot machine according to the present invention comprises: a symbol display capable of scroll-displaying a symbol array that includes a plurality of symbols; and a controller programmed to execute t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9767638","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-9767638","citation_suggestion":"Patentable. \"Slot machine that increases the number of displayed symbols and control method thereof\" (US-9767638). https://patentable.app/patents/US-9767638","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9767638","json":"https://patentable.app/api/llm-context/US-9767638","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:08:57.722Z"}