G - Physics – 01 – D
Patent
G - Physics
01
D
240/94
G01D 11/28 (2006.01) G01D 13/22 (2006.01) G02B 6/04 (2006.01) G02B 6/28 (2006.01)
Patent
CA 1113063
ABSTRACT OF THE DISCLOSURE An illuminated indicator gauge having a dial plate and a pointer each constructed of a transparent or translucent material and formed with a reflecting surface wherein the rays of light emitted from a light source into the dial plate are conducted toward an outer end portion of the pointer after two reflections at the respective reflecting surfaces of the dial plate and the pointer whereby the pointer is caused to light up in the region of its outer end portion which is formed with a matte surface at which the light rays are diffusely reflected, characterized by light condensing means located between the light source and the reflecting surface of the dial plate so that the light rays radi- ated out from the light source toward the reflecting surface of the dial plate are condensed before reaching the reflecting surface.
317849
Gowling Lafleur Henderson Llp
Nissan Motor Co. Ltd.
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