Vehicle lighting device
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United States of America Patent
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-
Mar 7, 1989
Grant Date -
N/A
app pub date -
Dec 2, 1986
filing date -
Dec 4, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention is directed to a vehicle headlight including a projection lens secured by a covering disk. No diaphragm is interposed between light source and the projection lens. The lens having the shape of a flat sector of a cylinder with a cut-off apex. An inner lens surface having a uniform curvature and an outer lens surface having a toroidal curvature.
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