Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1996-02-27
1998-05-19
Chow, Dennis-Doon
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
313495, G09G 322
Patent
active
057541485
ABSTRACT:
In a field emission type device, pairs of patch-shaped cathode electrodes 3 are disposed on each of cathode electrodes 2 with an insulation in the line direction. Even-numbered patch-shaped gate electrodes 3 are connected to a first gate lead electrode GT1 on a line perpendicular to the cathode electrodes 2. Odd-numbered patch-shaped gate electrodes are connected to a second gate lead electrode GT2. An anode electrode 8 with a phosphor is disposed opposite to the patch-shaped gate electrodes 3. The first gate lead electrode GT1 and the second gate lead electrode GT2 are alternatively driven. The voltage of one of the first gate lead electrode GT1 and the second gate lead electrode GT2 is set to a ground level. Image data is supplied to cathode lead electrodes Cl to Ck. The voltage of the patch-shaped gate electrodes disposed adjacent to a patch-shaped gate electrode 3 that is driven is set to the ground level. Thus, electrons emitted are focused.
REFERENCES:
patent: 4112332 (1978-09-01), Veith et al.
patent: 5231387 (1993-07-01), Clerc
patent: 5459480 (1997-10-01), Browning et al.
patent: 5557296 (1996-09-01), Lambert et al.
Kishino Takao
Tanaka Mitsuru
Yano Kazuyuki
Chow Dennis-Doon
Futoba Corporation
LandOfFree
Field emission type device, field emission type image displaying does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Field emission type device, field emission type image displaying, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Field emission type device, field emission type image displaying will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1856871