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https://drivepatents.com/patents/1083223 · 13 Oct 2004
The light has an optical screen (6) including face (9) with housings (11), and prisms (7) separated by flat zones (8). Circular protrusions (12) are provided between the housings and to the right side of the flat zones. The face is coated with a transparen...
https://drivepatents.com/patents/1108887 · 31 Oct 2001
The intermediate screen is metallized on the face facing the optic screen, while the other face is colored. The intermediate screen has openings (12) while the optic screen has a proper lens for directing the light rays from the lamp to the openings. The s...