English Dictionary

alpha paper

名詞

イギリス英語 古風 不可算名詞

(UK, dated, photography) A sensitized photographic paper for obtaining positives by artificial light. It is coated with gelatin containing silver bromide and chloride.

日本語の意味

人工光を用いて正の画像（ポジティブ）を作成するための感光性写真用紙。ゼラチンでコーティングされ、銀臭化物と銀塩化物を含むため、従来の感光材料として用いられていた。

The darkroom technician carefully loaded the alpha paper into the enlarger to produce sharp positives.

暗室の技術者は、シャープな陽画を得るために、ゼラチンに臭化銀と塩化銀を含む塗布が施された陽画用の感光紙を拡大機に慎重に装填した。

意味（1）

(UK, dated, photography) A sensitized photographic paper for obtaining positives by artificial light. It is coated with gelatin containing silver bromide and chloride.

The sheets of alpha paper which have been grained are first dipped in soft acetate remaining there for three minutes. They are dried in an oven and made ready for impregnation with hard acetate.