{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8525771","patent":{"patent_number":"US-8525771","title":"Image display apparatus and method of adjusting clock phase using delay evaluation signal","assignee":null,"inventors":[],"filing_date":"2010-04-13T00:00:00.000Z","publication_date":"2013-09-03T00:00:00.000Z","cpc_codes":["G09G"],"num_claims":12,"abstract":"An image display apparatus includes a controller for dividing at least a portion of an image displayed based on a digital video signal, into a plurality of image areas defined by display lines, and establishing different delays for the divided image areas, a clock adjuster generating a clock in synchronism with the dot clock, delaying a phase of the clock according to the delays established by the controller, for the respective divided image areas, and outputting the delayed clock as the reproduced dot clock, and a delay evaluating unit converting differential data between adjacent signal levels into absolute values and accumulatively adding the absolute values based on the reproduced dot clock output from the clock adjuster, with respect to the display lines which define the divided image areas, thereby producing accumulated sums. The controller judges the delay established for the divided area with the maximum accumulated sum, as optimum."},"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 adjusting clock phase using delay evaluation signal","description":"An image display apparatus includes a controller for dividing at least a portion of an image displayed based on a digital video signal, into a plurality of image areas defined by display lines, and es","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8525771","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-8525771","citation_suggestion":"Patentable. \"Image display apparatus and method of adjusting clock phase using delay evaluation signal\" (US-8525771). https://patentable.app/patents/US-8525771","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8525771","json":"https://patentable.app/api/llm-context/US-8525771","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:56:29.320Z"}