US PATENT SUBCLASS 359 / 609
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Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

601  DF  GLARE OR UNWANTED LIGHT REDUCTION {6}
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DEFINITION

Classification: 359/609

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(under subclass 601) Subject matter wherein the amount of glare or unwanted light reflected to a viewer's eyes from glass, which is covering an opening in a wall or the like for light transmission to enable the viewer to look in or out, is reduced.