{"id":"daguerreotype","no":388,"name":"Daguerreotype","ja":"ダゲレオタイプ","era":"1839–1860s","family":"写真印画","kind":"技法","collection":"Dictionary expansion 19","addedAt":"2026-08-18","source":{"title":"George Eastman Museum","url":"https://www.eastman.org/"},"reference":{"status":"verified","pageUrl":"https://www.eastman.org/","credit":"George Eastman Museum","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Woman%20with%20an%20Accordion%20daguerreotype%20MET%20DP225645.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Woman%20with%20an%20Accordion%20daguerreotype%20MET%20DP225645.jpg","credit":"ダゲレオタイプ肖像（CC0）"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/6th-plate%20Daguerreotype%20of%20Unknown%20Woman%2C%201840s%20(framed).jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:6th-plate%20Daguerreotype%20of%20Unknown%20Woman%2C%201840s%20(framed).jpg","credit":"ケース入りダゲレオタイプ 1840年代"}]},"essence":"銀板に直接像を定着させる最初の実用写真術。鏡のように反転する唯一無二の像、ベルベットケースの宝飾的な佇まいが、「像を所有する」経験の原点になった。","cues":["鏡面の銀板","左右反転の唯一像","ケース入りの宝飾性","痛いほどの細部"],"intents":["高級","懐かしさ","静けさ"],"works":["一次資料と代表作から成立条件を比較する","別媒体へ応用できる構成原理を取り出す"],"recipe":{"type":"参照作品の文字・記号・スケールを観察する","layout":"視線と情報を支配する構造を一つ抽出する","material":"時代・地域・制作工程に固有の素材と挙動を確認する"},"avoid":"表面的な記号へ還元せず、時代・地域・技術・制作主体の文脈を確認する。","colors":["#e9e6dd","#67635d","#171615"],"motif":"photo","pair":["cyanotype","carte-de-visite"],"study":["ダゲールの発表 1839","日本への伝来（島津斉彬像）","現代のダゲレオタイプ作家"],"en":{"essence":"The first practical photography, fixing the image directly on silvered plate: a mirror-reversed unique image in a velvet case — the origin of owning a picture.","cues":["The mirrored silver plate","A unique reversed image","Jewel-like cased presentation","Painfully fine detail"],"works":["Comparing primary sources and canonical works","Extracting principles that transfer to other media"],"recipe":{"type":"Observe the letters, signs and scale of reference works","layout":"Extract the one structure that governs gaze and information","material":"Verify the materials and behaviors specific to era, region and process"},"avoid":"Don't reduce it to surface signs. Verify the context of era, region, technology and makers.","study":["Daguerre's announcement, 1839","its arrival in Japan","contemporary daguerreotypists"]}}