Exterior mirror element with wide angle portion
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United States of America Patent
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Sep 18, 2012
Issued Date -
N/A
app pub date -
Nov 7, 2011
filing date -
May 23, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A mirror reflective element suitable for use in an exterior rearview mirror assembly of a vehicle includes a glass substrate and a principal reflector portion and an auxiliary wide angle curved portion. The auxiliary wide angle curved portion has a curved recess established at a region of the rear surface of the glass substrate by at least one of grinding and ablating. The curved recess may have a cross-dimension size that is in the range from about 30 millimeters to about 80 millimeters, and may have a radius of curvature that is in the range from about 200 millimeters to about 1,000 millimeters, and may have a maximum recess depth that is in the range from about 0.11 millimeters to about 4.04 millimeters.
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