Last Updated :2025/11/26

copygraph

Noun
dated
Japanese Meaning
(時代遅れの)複写方式。ゼラチン板をグリセリンで柔らかくした後、その上に原稿を押し付け、反転した画像から多数の写しを作る手法。
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資料担当者は19世紀のゼラチン複写法がどのように行われたかを実演した。文書をグリセリンで軟らかくしたゼラチンの塊に押し付け、反転した像からさらに複写を作成した。

plural

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(dated) An early means of producing multiple copies of a document by means of pressing it against a slab of gelatin softened with glycerin and making further copies from the resulting reversed image.

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copygraph

The archivist demonstrated how a 19th-century copygraph was made by pressing the document into a slab of glycerin-softened gelatin to create a reversed image for further copies.

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The archivist demonstrated how a 19th-century copygraph was made by pressing the document into a slab of glycerin-softened gelatin to create a reversed image for further copies.

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