Controlled beam headlamp and the like

Claim 1

IN A LIGHT CONTROLLING DEVICE MINIMIZING GLARE FROM HEADLAMPS, OUTDOOR ILLUMINATING LAMPS AND THE LIKE, IN COMBINATION A RELATIVELY SHALLOW LAMP HOUSING DEFINING AN OPENING WHICH IS WIDER THAN THE DEPTH THEREOF AND HAVING DEPTH SUFFICIENT TO RESTRICT THE HORIZONTAL ANGLE OF LIGHT EMITTED FROM AND LIGHT SOURCE THEREIN, A LIGHT SOURCE DISPOSED WITHIN SAID HOUSING AT A POINT REARWARDLY OF SAID OPENING, A REFLECTOR IN BACK OF SAID LIGHT SOURCE RELATIVE TO SAID OPENING, A VERTICALLY CURVED GLASS IN SAID OPENING, AN UPPER LOUVER POSITION HORIZONTALLY AND ANGLED DOWNWARDLY AND OUTWARDLY ACROSS SAID OPENING BUT INSIDE SAID CURVED GLASS TO PREVENT THE DIRECT PASSAGE OF LIGHT ABOVE A DESIGNATED ANGLE BELOW THE HORIZONTAL, AND A LOWER LOUVER POSITIONED HORIZONTALLY ACROSS SAID OPENING ALSO INSIDE SAID CURVED GLASS TO PREVENT PASSAGE OF LIGHT AT A DESIGNATED ANGLE BELOW THE HORIZONTAL, AND TO PERMIT ONLY THE PASSAGE OF LIGHT IN A WIDE FLAT SHAFT ANGLED DOWNWARDLY.