{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10511819","patent":{"patent_number":"US-10511819","title":"Image projection system, projector, and method for controlling image projection system","assignee":null,"inventors":[],"filing_date":"2019-03-12T00:00:00.000Z","publication_date":"2019-12-17T00:00:00.000Z","cpc_codes":["H04N","G06F","G06F","H04N","H04N"],"num_claims":14,"abstract":"An image projection system includes a projector and a pointing element. The projector includes: an image projection unit which projects an image; an image pickup unit; a detection unit which detects a pointed position of the pointing element, based on an image picked up by the image pickup unit; a synchronization signal transmission unit which transmits a synchronization signal to the pointing element; a screen size acquisition unit which acquires a screen size of the image projected from the image projection unit; and a synchronization signal adjustment unit which sets a light emission intensity of the synchronization signal to a first intensity if the acquired screen size is a first size and which sets the light emission intensity of the synchronization signal to a second intensity that is lower than the first intensity if the acquired screen size is a second size that is smaller than the first size."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image projection system, projector, and method for controlling image projection system","description":"An image projection system includes a projector and a pointing element. The projector includes: an image projection unit which projects an image; an image pickup unit; a detection unit which detects a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10511819","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-10511819","citation_suggestion":"Patentable. \"Image projection system, projector, and method for controlling image projection system\" (US-10511819). https://patentable.app/patents/US-10511819","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10511819","json":"https://patentable.app/api/llm-context/US-10511819","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:56:20.287Z"}