HD曲線
外观
![](http://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/H%26D_curve.png/200px-H%26D_curve.png)
HD曲線也稱為膠片特性曲線、感光測定曲線或密度測定曲線,是測量攝影膠卷感光性的感光曲線,以19世紀的兩位攝影科學家費迪南·赫爾特與維羅·查爾斯·德里菲爾德為名。他們將感光測定及密度測定之科學實踐帶入攝影膠卷,並研發一種稱為光化儀的攝影測光表。[1]
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/7d/%E8%86%A0%E5%8D%B7%E7%9A%84HD_%E6%9B%B2%E7%B7%9A.jpg/400px-%E8%86%A0%E5%8D%B7%E7%9A%84HD_%E6%9B%B2%E7%B7%9A.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/55/HD_Actinograph.jpg/200px-HD_Actinograph.jpg)
另見[编辑]
參考資料[编辑]
- ^ William Bates Ferguson (editor). The Photographic Researches of Ferdinand Hurter & Vero C. Driffield: Being a Reprint of Their Published Papers, Together With a History of Their Early Work & a Bibliography of Later Work on the Same Subject. London: Royal Photographic Society of Great Britain. 1920.
外部連結[编辑]
- Film Characteristic Curves(页面存档备份,存于互联网档案馆), NDT Resource Center
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