{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9638926","patent":{"patent_number":"US-9638926","title":"Stereo projection apparatus and stereo projection system with low throw ratio and high light efficiency","assignee":null,"inventors":[],"filing_date":"2014-12-23T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N"],"num_claims":16,"abstract":"A stereo projection apparatus includes a polarized beam splitter assembly for splitting a projecting light beam; a polarization state transforming assembly for adjusting the polarization state of the transmitted light beam or the polarization state of the first and second reflective beam; a light path direction adjustment assembly for adjusting a travel direction of the transmitted light beam or a travel direction of the first and the second reflective light beam; a light beam size adjustment assembly for adjusting a coverage range of the transmitted light beam or a coverage range of the first and the second reflective light beam; and a light modulator for modulating the adjusted transmitted light beam, first reflective light beam and second reflective light beam."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Stereo projection apparatus and stereo projection system with low throw ratio and high light efficiency","description":"A stereo projection apparatus includes a polarized beam splitter assembly for splitting a projecting light beam; a polarization state transforming assembly for adjusting the polarization state of the ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9638926","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-9638926","citation_suggestion":"Patentable. \"Stereo projection apparatus and stereo projection system with low throw ratio and high light efficiency\" (US-9638926). https://patentable.app/patents/US-9638926","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9638926","json":"https://patentable.app/api/llm-context/US-9638926","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:15:24.287Z"}