{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8535853","patent":{"patent_number":"US-8535853","title":"Holographic sensor","assignee":null,"inventors":[],"filing_date":"2012-07-25T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G01N","G11B","G11B"],"num_claims":17,"abstract":"A sensor device comprising a holographic element comprises a grating or hologram recorded in a holographic recording medium wherein at least one physical and/or chemical and/or optical characteristic of the holographic element or the image produced by it varies as a result of variation in relative humidity or moisture content in the air surrounding the element. Also provided is an acrylamide-based photopolymer and an acrylamide-based reflection hologram."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Holographic sensor","description":"A sensor device comprising a holographic element comprises a grating or hologram recorded in a holographic recording medium wherein at least one physical and/or chemical and/or optical characteristic ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8535853","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-8535853","citation_suggestion":"Patentable. \"Holographic sensor\" (US-8535853). https://patentable.app/patents/US-8535853","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8535853","json":"https://patentable.app/api/llm-context/US-8535853","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:46:11.303Z"}