Illumination – Illuminated scale or dial – Edge illuminated modifier or light rod/pipe
Reexamination Certificate
2007-08-07
2007-08-07
Husar, Stephen F. (Department: 2875)
Illumination
Illuminated scale or dial
Edge illuminated modifier or light rod/pipe
C362S023000, C362S027000, C362S231000, C362S555000
Reexamination Certificate
active
10965990
ABSTRACT:
An illuminated indicator is disclosed. The illuminated indicator includes graphics disposed on a rear surface of a lightpipe and a housing that supports the rear surface of lightpipe. The housing defines an outer perimeter light channel. The illuminated indicator also includes a plurality of light sources that are disposed about the outer perimeter light channel. The outer perimeter light channel directs light from the plurality of light sources to an outer perimeter edge of the lightpipe to evenly illuminate the graphics.
REFERENCES:
patent: 6499852 (2002-12-01), Kino et al.
patent: 6508563 (2003-01-01), Parker et al.
patent: 2002/0135994 (2002-09-01), Ikarashi et al.
Best Douglas A.
Brooks David L.
Clugston Mark J.
Heidtman Randall J.
Perry Kenneth D.
Delphi Technologies Inc.
Dunwiddie Meghan K.
Funke Jimmy L.
Husar Stephen F.
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