{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8462274","patent":{"patent_number":"US-8462274","title":"Systems and methods for mitigating visible envelope effects","assignee":null,"inventors":[],"filing_date":"2011-05-25T00:00:00.000Z","publication_date":"2013-06-11T00:00:00.000Z","cpc_codes":["H04N","H04N"],"num_claims":20,"abstract":"Systems and methods in accordance with embodiments of the present invention are provided to compensate for the “envelope effect” that appears to an end user as a result of the sampling and digital processing of near-Nyquist frequency components of a video information signal. Embodiments of the present invention improve image quality by effectively nullifying gamma correction in areas where the envelope effect exists, enabling the human eye to perceive the displayed signal without the envelope effect."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and methods for mitigating visible envelope effects","description":"Systems and methods in accordance with embodiments of the present invention are provided to compensate for the “envelope effect” that appears to an end user as a result of the sampling and digital pro","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8462274","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-8462274","citation_suggestion":"Patentable. \"Systems and methods for mitigating visible envelope effects\" (US-8462274). https://patentable.app/patents/US-8462274","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8462274","json":"https://patentable.app/api/llm-context/US-8462274","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:36:00.010Z"}