...In order to reduce the amount of X-ray exposure to the human body, various methods have been devised, such as increasing the sensitivity of film and fluorescent screens, and using film supports that are visually tinted blue. (6) Others There is instant film (instant photography) that uses the diffusion transfer method, which allows a photographic image to be obtained immediately after shooting, for general photography, industrial, medical, and scientific purposes. In addition, there is autopositive film (direct reversal film) that allows a positive image to be obtained with a single development, and thermal development (dry development) type (diazo type) film that can be developed simply by heating after exposure. ... *Some of the terminology that refers to "instant film" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…また,人体へのX線被曝量を軽減するために,フィルムや蛍光スクリーンの感度を高めたり,視覚上,青く着色したフィルム支持体を使うなどのくふうがなされている。(6)その他 一般撮影用,工業用,医療用,科学用などに,写したその場で写真画像が得られる拡散転写方式のインスタントフィルム(インスタントフォトグラフィー)がある。さらに,1回の現像で原画と同じ画像(ポジ像)が得られるオートポジフィルム(直接反転フィルム)や,露光した後は加熱するだけで現像できる熱現像(乾式現像)タイプ(ジアゾタイプ)のフィルムもある。… ※「インスタントフィルム」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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