Glare free mirror pane as well as a rear view mirror with such a mirror pane
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United States of America Patent
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Issued Date -
Oct 9, 2008
app pub date -
Oct 17, 2007
filing date -
Oct 17, 2006
priority date (Note) -
Abandoned
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Abstract
Proposed is a glare free pan for a rear view service in motor vehicles, possessing a curved transparent substrate, the front surface of which forms the exposed surface of the said mirror. Upon the rear surface of said substrate is applied, in appropriate thicknesses, by sputtering at least four successive and contiguous layers of respectively niobium pentoxide, silicon dioxide, chromium and a protect covering of lacquer. The chromium layer provides the effective reflecting quality of the said mirror. The composition and thicknesses of the layers allows the mirror to reflectively function in visible light wavelengths suitable for both night and day service. Proposed also is a method for the manufacture of the above as well as its assembly into a rear view mirror ready for vehicle installation.
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