{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8503021","patent":{"patent_number":"US-8503021","title":"Receiving error screen from image processing apparatus and from external server","assignee":null,"inventors":[],"filing_date":"2011-03-22T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N"],"num_claims":7,"abstract":"To provide a mechanism in which a browser appropriately notifies a user of a change in the state without waiting for an instruction from a server and displays an appropriate operation screen upon reception of the instruction from the server in an information processing apparatus executing a process based on a request from the server. Upon detection of a change in the state, a service provider 340 notifies a Web browser 330 of the state and content information corresponding to the state. The Web browser 330 displays a screen in accordance with the content information included in the notification of the change in the state from the service provider 340. In addition, the Web browser 330 accesses an URL in accordance with an instruction from a Web server 102 to acquire an appropriate operation screen and displays the operation screen."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Receiving error screen from image processing apparatus and from external server","description":"To provide a mechanism in which a browser appropriately notifies a user of a change in the state without waiting for an instruction from a server and displays an appropriate operation screen upon rece","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8503021","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-8503021","citation_suggestion":"Patentable. \"Receiving error screen from image processing apparatus and from external server\" (US-8503021). https://patentable.app/patents/US-8503021","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8503021","json":"https://patentable.app/api/llm-context/US-8503021","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:31:17.029Z"}