{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9817332","patent":{"patent_number":"US-9817332","title":"Optical scanning device and image forming apparatus including the same","assignee":null,"inventors":[],"filing_date":"2016-07-21T00:00:00.000Z","publication_date":"2017-11-14T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N"],"num_claims":20,"abstract":"An optical scanning device includes a deflecting unit having a deflecting surface, and arranged to deflect a light beam and optically scan a scanned surface in a main-scanning direction; an incident optical system arranged to cause the light beam to be obliquely incident on the deflecting surface in a sub-scanning section; and a light receiving unit arranged to receive a light beam deflected by the deflecting surface and generate a signal. A following condition is satisfied,|β|≦|α|,where α (deg) is an incident angle of the light beam from the incident optical system with respect to the deflecting surface in the sub-scanning section, and β (deg) is an angle defined by the light beam incident on the deflecting surface and the light beam deflected by the deflecting surface and directed toward the light receiving unit in a main-scanning section."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical scanning device and image forming apparatus including the same","description":"An optical scanning device includes a deflecting unit having a deflecting surface, and arranged to deflect a light beam and optically scan a scanned surface in a main-scanning direction; an incident o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9817332","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-9817332","citation_suggestion":"Patentable. \"Optical scanning device and image forming apparatus including the same\" (US-9817332). https://patentable.app/patents/US-9817332","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9817332","json":"https://patentable.app/api/llm-context/US-9817332","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:21:27.670Z"}