{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10474312","patent":{"patent_number":"US-10474312","title":"Operation method of portable terminal","assignee":null,"inventors":[],"filing_date":"2013-02-18T00:00:00.000Z","publication_date":"2019-11-12T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G09G","G06F","G06F","G06F","G06F","G09G","G09G"],"num_claims":10,"abstract":"An operation method of a portable terminal according to an embodiment of the present invention comprises the steps of: entering a window screen movement mode in which a window screen of a foreground task is displayed uppermost and one or more window screens are stacked in multiple layers under the window screen of the foreground task; selecting a window screen from a plurality of window screens according to a user's movement command; changing the transparency of at least a part of areas of window screens stacked on the selected window screen; and displaying the selected window screen as a foreground screen and terminating the window screen movement mode when an input determining the selected window screen is received. Therefore, it is possible to switch screens and tasks more swiftly and conveniently, thereby improving user convenience."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Operation method of portable terminal","description":"An operation method of a portable terminal according to an embodiment of the present invention comprises the steps of: entering a window screen movement mode in which a window screen of a foreground t","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10474312","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-10474312","citation_suggestion":"Patentable. \"Operation method of portable terminal\" (US-10474312). https://patentable.app/patents/US-10474312","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10474312","json":"https://patentable.app/api/llm-context/US-10474312","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:53:39.253Z"}