Video image projecting system with separate projecting devices f

Details Video image projecting system with separate projecting devices f Video image projecting system with separate projecting devices f

1984-04-23

1986-11-04

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 64, 358231, 358237, H04N 931, H04N 916, H04N 574

Patent

active

046212817

ABSTRACT:
The video image projection system of the invention includes two projecting devices formed by cathode ray tubes for projecting a green color onto a projection surface and two other projecting devices for projecting red and blue colors. The two green projecting devices project superimposed images. A circuit is provided for processing a video signal to supply a background signal without fine details to one of the green projection devices and a sharp contour signal to the other green projection device.

REFERENCES:
patent: 2953635 (1960-09-01), DeGier
patent: 3006990 (1961-10-01), Harries
patent: 4456923 (1984-06-01), Annegarn et al.

Affiliated with

Also associated with

Rating

Video image projecting system with separate projecting devices f does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Video image projecting system with separate projecting devices f, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Video image projecting system with separate projecting devices f will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-699072