Invention Application
US20020085381A1 Indicator system and combined lens for use therewith 失效
指示系统和组合透镜

Indicator system and combined lens for use therewith
Abstract:
A combined lens includes a first luminescence surface, a second luminescence surface, a first concave surface for reducing surface reflection of light from the light source and for conducting the light to the first luminescence surface, and a second concave surface 26 for reducing surface reflection of the light from the light source and for conducting the light to the second luminescence surface. This allows the same status display to be provided in a plurality of directions by one light source.
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