Control apparatus for two section, glare shield mirror
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United States of America Patent
Stats
-
Oct 6, 1987
Grant Date -
N/A
app pub date -
Aug 22, 1985
filing date -
Aug 30, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A control apparatus for controlling the glare shield of a reflecting mirror of a vehicle, wherein the reflecting mirror is provided with on the upper half and lower half portions respectively first and second electro-optic elements whose transmittance of light being variable, and when a first photo detecting circuit determines that incident light on the reflecting mirror detected by an incident light detector is the direct sunlight, a first control circuit applies a voltage to the first electro-optic element to cause the upper half portion of the reflecting mirror to become a glare shield condition, and when a second photo detecting circuit determines that the incident light detected by an incident light detector is light of a headlight of a following vehicle, a second control circuit applies the voltage to the second electro-optic element to cause the lower half portion of the reflecting mirror to become the glare shield condition.
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