{"id":"banknote-guilloche","no":326,"name":"Banknote Guilloche","ja":"紙幣のギヨシェ","era":"18th century–","family":"公共デザイン","kind":"技法","collection":"Dictionary expansion 18","addedAt":"2026-08-18","source":{"title":"Bank of England Museum","url":"https://www.bankofengland.co.uk/museum"},"reference":{"status":"verified","pageUrl":"https://www.bankofengland.co.uk/museum","credit":"Bank of England Museum","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/US-%242-SC-1896-Fr.247.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:US-%242-SC-1896-Fr.247.jpg","credit":"米国 教育シリーズ2ドル 1896 — Wikimedia Commons / Public domain"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/US-%241-SC-1896-Fr-224-(3923429).jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:US-%241-SC-1896-Fr-224-(3923429).jpg","credit":"教育シリーズ1ドル 1896 — Wikimedia Commons / Public domain"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Guilloche.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Guilloche.jpg","credit":"旧5ドイツマルク紙幣のギヨシェ（部分, 1963年意匠） — Wikimedia Commons / CC BY-SA 3.0"}]},"essence":"旋盤彫刻機が生む幾何学的な連続曲線ギヨシェと肖像彫刻で、偽造を拒みながら信用を可視化する紙幣の様式。1896年米国「教育シリーズ」は紙幣を寓意画の傑作に高めた。","cues":["ギヨシェの連続曲線","凹版の肖像彫刻","精緻な地紋","額面の階層表示"],"intents":["信頼","高級","技術"],"works":["証券や証明書、限定の入場券で、複製を思いとどまらせたいとき","精度そのものを見せる、高額商品の保証書や台紙"],"recipe":{"type":"彫刻風のセリフ体で額面と発行者を、細字で通し番号を打つ","layout":"中央の肖像を軸に、地紋を全面へ均等に敷き詰める","material":"極細線のギヨシェを重ね、二色の刷り重ねで深さを出す"},"avoid":"曲線模様を装飾として敷くだけで線の連続性が保てず、拡大した途端に破綻が見える。","colors":["#e7e8e3","#3f705a","#0a0b0a"],"motif":"ephemera","pair":["intaglio","victorian-ornament"],"study":["ギヨシェ彫刻機","教育シリーズ 1896","現代紙幣の偽造防止デザイン"],"en":{"essence":"The banknote style in which lathe-cut guilloche curves and engraved portraits refuse forgery while making credit visible. America's 1896 Educational Series raised the banknote to allegorical masterpiece.","cues":["Continuous guilloche curves","Engraved intaglio portraits","Fine background lathework","Hierarchies of denomination"],"works":["Certificates and limited passes that should discourage being copied","Warranty papers and mounts where precision itself is the message"],"recipe":{"type":"Engraved serif for value and issuer, fine figures for the number","layout":"A portrait on the axis, the ground laid evenly across the whole field","material":"Layered hairline guilloche, depth from two overprinted colors"},"avoid":"Laying the curved pattern down as mere decoration breaks the continuity of the line, and the failure shows the moment it is enlarged.","study":["the geometric lathe","the Educational Series of 1896","modern anti-counterfeit design"]},"links":{"page":"https://indexstyle.org/styles/banknote-guilloche","json":"https://indexstyle.org/api/styles/banknote-guilloche","designSpec":"https://indexstyle.org/styles/banknote-guilloche/design.md","imagePrompt":"https://indexstyle.org/styles/banknote-guilloche/prompt.txt"},"usage":{"license":"CC-BY-4.0","licenseName":"Creative Commons Attribution 4.0 International","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","attribution":"IndexStyle — https://indexstyle.org","attributionUrl":"https://indexstyle.org","scope":"Original IndexStyle text and structured data. Reference images, quoted works, and third-party material are excluded and retain their own rights."}}