G - Physics – 01 – D
Patent
G - Physics
01
D
116/72
G01D 11/28 (2006.01) F16H 63/42 (2006.01)
Patent
CA 1292150
ILLUMINATED LEVER POSITION INDICATOR ABSTRACT OF THE DISCLOSURE A lever position indicator includes a main light guide integrally formed with an indicia light guide having seven shift lever positions, such as "park", "neutral", etc., printed on it in white lettering, a blue translucent diffuser plate below the light guide, and a red-colored indicator arm located between the diffuser and the indicia light guide and connected to the shift lever, all enclosed in a housing having a window with seven panes, each of the indicia viewable in one of the panes. The main/indicia light guide is formed to mechanically guide the indicating arms and to direct light to both ends of the indicating arms, and the indicating arm is an elongated piece of light guide material having a light funnel at each end for uniformly distributing light through it. The indicia light guide, the diffuser plate, and the indicator arm are uniformly illuminated with a single light bulb.
605263
Lipp Ellis P.
Richmond James W.
Borden Ladner Gervais Llp
Emerson Electric Co.
Emhart Industries Inc.
Lipp Ellis P.
Richmond James W.
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