The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 30, 2001

Filed:

Apr. 13, 1998
Applicant:
Inventors:

Daniel Frank Sheldon, Northville, MI (US);

Sergey Kalashnikov, West Bloomfield, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 1/128 ;
U.S. Cl.
CPC ...
G01D 1/128 ;
Abstract

An automotive vehicle illumination mechanism for an instrument cluster dial includes a transparent light guide having a generally planar front surface, at least one semi-circular light socket, and at least one dial socket, a light source arranged within the light socket for directing light into the light guide, a lens having a focal axis arranged adjacent the light source and within the light socket for collecting the light from the light source and transmitting the light with a predetermined spread angle toward the dial socket, and a plurality of reflective surfaces, distributed in a fan-like arrangement about the focal axis and intermediate the lens and the dial socket, for redirecting light received from the lens toward the dial.


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