{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8539384","patent":{"patent_number":"US-8539384","title":"Multi-screen pinch and expand gestures","assignee":null,"inventors":[],"filing_date":"2010-02-25T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":20,"abstract":"Embodiments of multi-screen pinch and expand gestures are described. In various embodiments, a first input is recognized at a first screen of a multi-screen system, and the first input includes a first motion input. A second input is recognized at a second screen of the multi-screen system, and the second input includes a second motion input. A pinch gesture or an expand gesture can then be determined from the first and second motion inputs that are associated with the recognized first and second inputs."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Multi-screen pinch and expand gestures","description":"Embodiments of multi-screen pinch and expand gestures are described. In various embodiments, a first input is recognized at a first screen of a multi-screen system, and the first input includes a firs","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8539384","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-8539384","citation_suggestion":"Patentable. \"Multi-screen pinch and expand gestures\" (US-8539384). https://patentable.app/patents/US-8539384","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8539384","json":"https://patentable.app/api/llm-context/US-8539384","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T18:34:51.921Z"}