'Daguerreotype' also refers to an image created through this process. ) oʊ-/ ⓘ French: daguerréotype) was the first publicly available photographic process it was widely used during the 1840s and 1850s. For the 2016 film, see Daguerrotype (film).ĭaguerreotype of Louis Daguerre in 1844 by Jean-Baptiste Sabatier-Blotĭaguerreotype ( / d ə ˈ ɡ ɛər( i.