Display apparatus having means for creating a spectral color...

Details Display apparatus having means for creating a spectral color... Display apparatus having means for creating a spectral color...

G - Physics

09

F

40/34

G09F 13/06 (2006.01) G09F 19/12 (2006.01)

Patent

CA 1078179

DISPLAY APPARATUS HAVING MEANS FOR CREATING A SPECTRAL COLOR EFFECT ABSTRACT OF THE DISCLOSURE: Display apparatus including a display surface con- taining advertising and/or other informative or decorative matter and having at least portions thereof slotted or trans- parent. Diffraction grating means are positioned to the rearward side of the display surface and means are provided for illuminating the diffraction grating in order to create a color spectrum effect which is projected through the aforesaid transparent openings or slots, creating a highly aesthetically-pleasing effect, the distribution of the colors being changed with changes in position of the viewer. The openings may preferably be in the form of symbol or a composite thereof. The opaque regions of the display surface may, in one preferred embodiment, be reflective.

289369

Affiliated with

Also associated with

Rating

Display apparatus having means for creating a spectral color... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Display apparatus having means for creating a spectral color..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display apparatus having means for creating a spectral color... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-719217