{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8515658","patent":{"patent_number":"US-8515658","title":"Managing navigational chart presentation","assignee":null,"inventors":[],"filing_date":"2009-07-06T00:00:00.000Z","publication_date":"2013-08-20T00:00:00.000Z","cpc_codes":["G01C"],"num_claims":20,"abstract":"In one advantageous embodiment, a method for managing presentation of a navigational chart on a touchscreen display device is presented. A user input is received on a surface of the touchscreen display device on which the navigational chart is presented. A number of portions of the navigational chart corresponding to the surface on which the user input was received are identified, using a processor unit connected to the touchscreen display device. A number of graphical indications are presented on the navigational chart in association with each of the number of portions identified by the processor unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Managing navigational chart presentation","description":"In one advantageous embodiment, a method for managing presentation of a navigational chart on a touchscreen display device is presented. A user input is received on a surface of the touchscreen displa","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8515658","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-8515658","citation_suggestion":"Patentable. \"Managing navigational chart presentation\" (US-8515658). https://patentable.app/patents/US-8515658","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8515658","json":"https://patentable.app/api/llm-context/US-8515658","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:14:49.965Z"}