{"id":"test-card","no":204,"name":"Test Card","ja":"テストパターン","era":"1934–","family":"放送デザイン","kind":"スタイル","collection":"Dictionary expansion 11","addedAt":"2026-08-18","source":{"title":"Science Museum Group — BBC Test Card 61","url":"https://collection.sciencemuseumgroup.org.uk/objects/co8600234/bbc-test-card-61-cardboard-kate-test-card"},"reference":{"status":"verified","pageUrl":"https://collection.sciencemuseumgroup.org.uk/objects/co8600234/bbc-test-card-61-cardboard-kate-test-card","credit":"Science Museum Group — BBC Test Card 61","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/SMPTE%20RP%20219%20color%20bars.svg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:SMPTE%20RP%20219%20color%20bars.svg","credit":"SMPTE RP219 カラーバー（CC BY-SA 4.0）"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Telefunken%20FuBK%20test%20pattern.svg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Telefunken%20FuBK%20test%20pattern.svg","credit":"テレフンケンFuBKテストパターン — Wikimedia Commons / Public domain"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Phillips%20PM5544%20test%20card%20of%20China%20Television%201990s.png?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Phillips%20PM5544%20test%20card%20of%20China%20Television%201990s.png","credit":"フィリップスPM5544（中國電視公司 1990年代） — Wikimedia Commons / Public domain"}]},"essence":"放送の調整・休止のために送出される検査図版。カラーバー、格子、円、肌色標準という工学的必然が、世代の記憶に残る公共の幾何学グラフィックになった。","cues":["カラーバー","同心円と格子","肌色の基準画","波形検査の模様"],"intents":["技術","懐かしさ","静けさ"],"works":["機材や画面の校正を、計器を出さずに目視で素早く行いたいとき","配信の待機画面を、機能と装飾を兼ねた一枚の図版にするとき"],"recipe":{"type":"文字は最小限。等幅で、名称と数値だけを置く","layout":"同心円で歪みを、格子で直線性を読めるように配置する","material":"原色のバーと無彩色の階段。中間色を混ぜない"},"avoid":"見た目の懐かしさだけを借りて円や格子の寸法を崩し、測定の道具としては何も読めない図版になる。","colors":["#b4b4b0","#12b3ae","#101010"],"motif":"motion","pair":["blueprint","scanimate"],"study":["Test Card Fと少女カローレ","PM5544とFuBK","SMPTEカラーバーの規格史"],"en":{"essence":"The calibration image broadcast during setup and downtime. Color bars, grids, circles and skin-tone references answered an engineering necessity, yet they became a public geometry lodged in a generation's memory.","cues":["Color bars","Concentric circles and grids","A skin-tone reference image","Waveform test patterns"],"works":["Checking equipment or a display quickly by eye without instruments","Standby screens that work as calibration and as decoration at once"],"recipe":{"type":"Minimal monospaced lettering carrying only a name and a value","layout":"Circles placed to read distortion, grids placed to read linearity","material":"Primary bars and a neutral step wedge, no intermediate colors"},"avoid":"Borrowing only the nostalgia and distorting the circles and grids until the image can no longer measure anything at all.","study":["Test Card F and Carole Hersee","PM5544 and FuBK","the standards history of SMPTE bars"]},"links":{"page":"https://indexstyle.org/styles/test-card","json":"https://indexstyle.org/api/styles/test-card","designSpec":"https://indexstyle.org/styles/test-card/design.md","imagePrompt":"https://indexstyle.org/styles/test-card/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."}}