Spectrally tuned multiple bandpass filters for video displays

Details Spectrally tuned multiple bandpass filters for video displays Spectrally tuned multiple bandpass filters for video displays

1996-11-25

1998-11-10

Dudash, Diana

Stock material or miscellaneous articles

Composite

Of polycarbonate

359581, 359589, 359885, 359892, 359614, 4284237, 428430, 428435, 4284744, 4284752, 428480, G02B 110, G02B 111, G02B 520

Patent

active

058341226

ABSTRACT:
Disclosed in this invention is an optical filter to enhance the contrast and brightness of images from a color display. The filter comprises suitable dyes and a polymer matrix, applied in a suitable form on the display unit. Such filters have utility in devices based on CRTs, plasmas and the like.

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