Automatic headlight dimmer system
First Claim
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1. APPARATUS FOR AUTOMATICALLY DIMMING VEHICLE HEADLIGHTS UPON THE APPROACH OF ANOTHER LIGHTED VEHICLE FROM THE OPPOSITE DIRECTION COMPRISING A LIGHT SENSITIVE ELEMENT HAVING AN EFFECTIVE LIGHT SENSITIVE AREA IN THE SHAPE OF A NARROW STRIP, THE LONGITUDINAL AXIS OF SAID STRIP BEING DISPOSED IN A HORIZONTAL PLANE, AND MEANS MOUNTED ADJACENT SAID ELEMENT FOR COLLECTING LIGHT FROM SAID APPROACHING VEHICLE AND DIRECTING IT ON SAID AREA IN A RECTANGULAR LIGHT PATTERN HAVING ITS LONGITUDINAL AXIA PARALLEL WITH THE LONGITUDINAL AXIS OF SAID STRIP.
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1 Claim
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1. APPARATUS FOR AUTOMATICALLY DIMMING VEHICLE HEADLIGHTS UPON THE APPROACH OF ANOTHER LIGHTED VEHICLE FROM THE OPPOSITE DIRECTION COMPRISING A LIGHT SENSITIVE ELEMENT HAVING AN EFFECTIVE LIGHT SENSITIVE AREA IN THE SHAPE OF A NARROW STRIP, THE LONGITUDINAL AXIS OF SAID STRIP BEING DISPOSED IN A HORIZONTAL PLANE, AND MEANS MOUNTED ADJACENT SAID ELEMENT FOR COLLECTING LIGHT FROM SAID APPROACHING VEHICLE AND DIRECTING IT ON SAID AREA IN A RECTANGULAR LIGHT PATTERN HAVING ITS LONGITUDINAL AXIA PARALLEL WITH THE LONGITUDINAL AXIS OF SAID STRIP.
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Current AssigneeWilliam C. Keeran
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Original AssigneeWilliam C. Keeran
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InventorsKeeran, William C.
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Application NumberUS04/034,318Time in Patent Office1,765 DaysField of SearchUS Class Current315/83CPC Class CodesB60Q 1/1423 Automatic dimming circuits,...B60Q 2300/052 Switching delay, i.e. the b...B60Q 2300/42 oncoming vehicleH05B 39/06 Switching arrangements, e.g...
