{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9721492","patent":{"patent_number":"US-9721492","title":"Image display apparatus and method of controlling image display apparatus","assignee":null,"inventors":[],"filing_date":"2015-05-05T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["G09G","G09G","G09G","G09G","G09G","H04N","H04N","G09G","G09G","G09G","G09G","H04N"],"num_claims":19,"abstract":"An image display apparatus according to the present invention includes: an acquisition unit configured to acquire a size of a flat region on the basis of an input image, this flat region, from among regions of the input image, being a region in which a change in gradation value in a spatial direction of the image is small; and an image processing unit configured to perform unevenness reduction processing on the input image, this unevenness reduction processing reducing at least one of brightness unevenness and color unevenness of a screen at a higher reduction degree as the flat region is larger in size."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Image display apparatus and method of controlling image display apparatus","description":"An image display apparatus according to the present invention includes: an acquisition unit configured to acquire a size of a flat region on the basis of an input image, this flat region, from among r","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9721492","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-9721492","citation_suggestion":"Patentable. \"Image display apparatus and method of controlling image display apparatus\" (US-9721492). https://patentable.app/patents/US-9721492","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9721492","json":"https://patentable.app/api/llm-context/US-9721492","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T14:41:24.792Z"}