{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9846403","patent":{"patent_number":"US-9846403","title":"Electric power supply device and image forming apparatus including such an electric power supply device","assignee":null,"inventors":[],"filing_date":"2015-01-05T00:00:00.000Z","publication_date":"2017-12-19T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J","H02J"],"num_claims":21,"abstract":"An electric power supply device includes a first electric power supply to employ electric power supplied from outside as an input source; a second electric power supply to employ a rechargeable battery as an input source; a load electric power supply part to supply electric power to a constant voltage load; a heater electric power supply part to supply electric power to a heater; a DC internal bus to connect the first electric power supply, the second electric power supply, the load electric power supply part, and the heater electric power supply part; and a controller to control an output of the second electric power supply. The controller controls electric power supply from the second electric power supply to the DC internal bus based on a voltage of the DC internal bus."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Electric power supply device and image forming apparatus including such an electric power supply device","description":"An electric power supply device includes a first electric power supply to employ electric power supplied from outside as an input source; a second electric power supply to employ a rechargeable batter","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9846403","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-9846403","citation_suggestion":"Patentable. \"Electric power supply device and image forming apparatus including such an electric power supply device\" (US-9846403). https://patentable.app/patents/US-9846403","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9846403","json":"https://patentable.app/api/llm-context/US-9846403","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:14:33.005Z"}