{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8537287","patent":{"patent_number":"US-8537287","title":"Projection television and fixing method of screen unit of projection television","assignee":null,"inventors":[],"filing_date":"2011-01-31T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["H04N","H04N"],"num_claims":9,"abstract":"Screws that fasten a screen unit to a body are inserted from the front side of the body, a front cover that covers and conceals the screws is provided on a front surface of a frame, this front cover is fastened to the body by screws inserted into the body from its rear side, a rear cover that covers and conceals the screws is provided on a rear surface of the body, a front safety switch that detects opening of the front cover and a rear safety switch that detects opening of the rear cover are provided, and emission of a laser light beam of an optical engine is stopped when a detection signal of at least one of the front safety switch and the rear safety switch is output."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Projection television and fixing method of screen unit of projection television","description":"Screws that fasten a screen unit to a body are inserted from the front side of the body, a front cover that covers and conceals the screws is provided on a front surface of a frame, this front cover i","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8537287","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-8537287","citation_suggestion":"Patentable. \"Projection television and fixing method of screen unit of projection television\" (US-8537287). https://patentable.app/patents/US-8537287","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8537287","json":"https://patentable.app/api/llm-context/US-8537287","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:00:04.966Z"}