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Expired
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Charles Louis Adrien Brasseur
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Individual
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Individual
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Publication of GB190421209ApublicationCriticalpatent/GB190421209A/en
21,209. Brasseur, C. L. A. Oct. 3. Cameras; coloured screens.-To obviate irregularities in colour records taken through a ruled polychrome screen C, the latter is adapted in the camera to project beyond the usual focal plane, and is mounted o n i t s holder H so that the plate P may be pressed into close contact therewith by the springs S of the plate-holder. The screen.holder may form part of the plate-holder or be otherwise fitted in the camera.
GB190421209D1904-10-031904-10-03Improvements in Screen-holders for use in Photography.
ExpiredGB190421209A
(en)