{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9781364","patent":{"patent_number":"US-9781364","title":"Active pixel image sensor operating in global shutter mode, subtraction of the reset noise and non-destructive read","assignee":null,"inventors":[],"filing_date":"2016-07-21T00:00:00.000Z","publication_date":"2017-10-03T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N"],"num_claims":12,"abstract":"An active pixel image sensor comprising a matrix of pixels organized in rows and columns and a read circuit comprising a distinct read pathway for each column of pixels, comprises: a photodiode, a storage node, a transfer transistor, a storage node reset transistor, a row select transistor and a transistor mounted as voltage follower; each read pathway comprises a subtraction block connected to receive, first, voltage at the terminals of the storage node of a pixel of the corresponding column and, second, a reference voltage of value substantially equal to the reset voltage of the pixels of the matrix seen at the input of the read pathway; the sensor comprises a controller for driving the transistors of pixels and the read circuit to perform an image acquisition in global shutter mode with subtraction of the reset noise and non-destructive reading of the pixels. A method for acquiring images is provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Active pixel image sensor operating in global shutter mode, subtraction of the reset noise and non-destructive read","description":"An active pixel image sensor comprising a matrix of pixels organized in rows and columns and a read circuit comprising a distinct read pathway for each column of pixels, comprises: a photodiode, a sto","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9781364","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-9781364","citation_suggestion":"Patentable. \"Active pixel image sensor operating in global shutter mode, subtraction of the reset noise and non-destructive read\" (US-9781364). https://patentable.app/patents/US-9781364","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9781364","json":"https://patentable.app/api/llm-context/US-9781364","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:08:15.429Z"}