{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9612681","patent":{"patent_number":"US-9612681","title":"3D display apparatus and control method for same","assignee":null,"inventors":[],"filing_date":"2015-06-17T00:00:00.000Z","publication_date":"2017-04-04T00:00:00.000Z","cpc_codes":["H04N","G02F","G06F","G06F","G06F","G06F","G06F","H04N","G06T","G09G"],"num_claims":9,"abstract":"The present disclosure discloses a three dimensional (3D) display apparatus and a control method for the 3D display apparatus, the 3D display apparatus comprising: a liquid crystal optical grating located on a liquid crystal display module, wherein the liquid crystal optical grating is provided with a respective probe terminal on each of the four corners of an electrode layer thereof, for detection of an electric current value; and a controller signally connected with the four probe terminals, wherein the controller is used for calculation of a touch point position of a touch object on the 3D display apparatus based on the electric current values detected at the four probe terminals. The 3D display apparatus has both a 3D display function and a touch screen function."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"3D display apparatus and control method for same","description":"The present disclosure discloses a three dimensional (3D) display apparatus and a control method for the 3D display apparatus, the 3D display apparatus comprising: a liquid crystal optical grating loc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9612681","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-9612681","citation_suggestion":"Patentable. \"3D display apparatus and control method for same\" (US-9612681). https://patentable.app/patents/US-9612681","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9612681","json":"https://patentable.app/api/llm-context/US-9612681","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:20:41.155Z"}