Cathode ray tube
A cathode ray tube, conical technology used in CRTs. field, it can solve problems such as the electron beam running route is not considered
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[0022] Preferred embodiments of the present invention will be explained with reference to the drawings.
[0023] figure 1 is a partial cross-sectional view of a CRT having a panel 2 according to a preferred embodiment of the present invention, figure 2 yes figure 1 Perspective view of the CRT shown, image 3 is along figure 2 The cross-sectional view of the CRT obtained by the E-E line. The panel 2 has a substantially rectangular effective screen portion having two long sides in the direction of the horizontal axis, two short sides in the vertical direction, and four edges in the direction of the oblique axis. In the figure, Z represents the central axis of the CRT, hereinafter referred to as the "tube axis", X represents the axis of the panel 2 in the horizontal direction, hereinafter referred to as the "horizontal axis", and Y represents the axis in the vertical direction, hereinafter referred to as the "vertical axis". The axis of the panel 2, and D denotes the axis ...
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