…Typographers did not have keyboards, but instead turned a lever to select and print characters, with speeds comparable to that of a human writing with a pen. Research continued, and in 1874 the work of American Christopher-Lathom Sholes was commercialized by Remington & Sons Co., which recognized it as a practical product. Its structure consisted of a keyboard with 44-46 keys for letters and numbers on the front, and a carriage at the back that moved one character to the left with each keystroke, with a rubber platen attached to the carriage. … *Some of the terminology references "Sholes, CL" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…タイポグラファーはキーボードをもたず,レバーを回転させて文字を選び印字するもので,人がペンで書く速さと同等程度のものであった。その後,研究が続けられ,アメリカのショールズChristopher‐Lathom Sholesの研究は1874年,レミントン父子商会Remington & Sons Co.によって企業化され実用品として認められた。構造は,前面に文字,数字など44~46文字のキーが並ぶキーボード,後部にキーを打つごとに左へ1文字ずつ動くキャリッジがあり,キャリッジにゴムのプラテンがついている。… ※「Sholes,C.L.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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