Color selecting structure for a cathode-ray tube

Details Color selecting structure for a cathode-ray tube Color selecting structure for a cathode-ray tube

1994-04-28

1995-01-17

Horabik, Michael

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313269, 313407, 445 36, 445 37, 445 47, H01J 2980

Patent

active

053828712

ABSTRACT:
A color selecting structure for a TRINITRON cathode-ray tube, in which color phosphor stripes are provided and a single electron gun emits three beams, capable of minimizing vertical fringes that deteriorate the quality of a picture displayed on the screen and of attenuating the vibration of a FAG (framing aperture grille plate), includes a thin plate having a plurality of tape-shaped grid (2a) elements and apertures (2a), and fine wires (3) extended across the surface of the aperture grille plate so as to apply a pressure in the range of 6.73.times.10.sup.-6 lbf., 2.24.times.10.sup.-5 lbf. to each grid element (2a).

REFERENCES:
patent: 3487253 (1969-12-01), Scharmann
patent: 3638063 (1972-01-01), Tachikawa et al.
patent: 4504764 (1985-03-01), Sakamoto
patent: 4780641 (1988-10-01), Hashiba et al.

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