(under the class definition) Subject matter wherein light is scattered into many different directions and is not intensely polarized when it illuminates surfaces.
(1) Note. With diffused light, a high brightness level may be achieved with minimal glare.
(2) Note. Diffusion patents are classified here whether it is purposeful, incidental, or undesirable.
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577+, for light interference.
591, for building or interior illumination with reflectors, refractors, etc.
601+, for glare or unwanted light reduction.
614, for glare or unwanted light reduction with absorption. 707, for a diffusing lens which produces an image having soft or indistinct outlines.
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313, Electric Lamp and Discharge Devices,
116, for light diffusing with optical device or special ray transmission envelope.
362, Illumination,
355+, for diffusing type translucent or transparent (e.g.,