| 摘要 |
<p>PCT No. PCT/CA93/00022 Sec. 371 Date Sep. 27, 1994 Sec. 102(e) Date Sep. 27, 1994 PCT Filed Feb. 1, 1993 PCT Pub. No. WO93/16324 PCT Pub. Date Aug. 19, 1993A lens (10) is disclosed for use on automotive vehicles and which forms part of lamp assemblies used on the rear, front or side surfaces thereof. The lens utilizes a combination of optical elements (25) and reflex elements (24) interspersed therewith, the density of the reflex elements (24) relative to the optic elements (25) being graduated in selected areas of the lens surface, for example from the stop or brake light area (12) of the lens through the "running light" area (14) to a fog area (16). One form of the invention has the optic elements (25) and the reflex elements (24) on a single lens surface and, in another embodiment, the optic elements (25) of the lens (10) are located on one lens surface (52) and the reflex elements (24) are located in juxtaposition outwardly thereof on a second lens surface (48) and spaced from one another so that the reflex elements (24) are axially interspersed between the optic elements (25). The method of manufacturing both forms of lenses is also disclosed.</p> |
