{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8525861","patent":{"patent_number":"US-8525861","title":"Drive circuit, light print head, and image forming apparatus","assignee":null,"inventors":[],"filing_date":"2011-06-09T00:00:00.000Z","publication_date":"2013-09-03T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":4,"abstract":"A drive circuit is provided for supplying a drive current to drive a plurality of driven elements each having two main electrodes. The drive circuit includes a switch circuit for receiving a drive signal; and a constant current circuit connected to the switch circuit for adjusting the drive current at a constant level. The constant current circuit is formed of a depletion type MOS transistor."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Drive circuit, light print head, and image forming apparatus","description":"A drive circuit is provided for supplying a drive current to drive a plurality of driven elements each having two main electrodes. The drive circuit includes a switch circuit for receiving a drive sig","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8525861","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-8525861","citation_suggestion":"Patentable. \"Drive circuit, light print head, and image forming apparatus\" (US-8525861). https://patentable.app/patents/US-8525861","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8525861","json":"https://patentable.app/api/llm-context/US-8525861","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:38:48.333Z"}