Matches 1 - 13 out of 13


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US20080238286 Crt Having a Low Moire Transformation Function  
The CRT (10) according to the invention has an envelop (11) including a panel (12) attached to a funnel (15), the funnel having a neck (14) and an electron gun (26) for generating at least one...
US20080315747 Electron emitting element, electron gun, and electron beam applied equipment using the same  
An electron emitting element having a cap portion 103 with a closed structure and a columnar axis portion 101a comprising a tubular material composed mostly of carbon and a conductive base...
US20050258732 Horizontal deflection coil  
Provided is a horizontal deflection coil of a deflection yoke in which the shape of the horizontal deflection coil is changed, thereby adjusting a screen wire distribution regardless of a middle...
US20050052111 Convergence compensating deflection yoke  
The present invention relates to a deflection yoke which includes an iron plate on a neck portion of a coil separator to convert PQH from a negative tendency to a positive one so that degradation...
US20060273708 Display device comprising a deflection unit and a deflection unit for a display device  
A colour display device comprising a cathode ray tube and a deflection unit. The display device includes compensation magnets for correcting a raster distortion in the raster displayed on the...
US20100026161 Method of Controlling Electron Beam Focusing of Pierce-Type Electron Gun and Control Apparatus Therefor  
[Object] In the control of electron beam focusing of a pierce-type electron gun, any influences from the space charge effect and space charge neutralizing action within the electron gun are...
US20050253499 Main electron lens for an electron gun  
The invention relates to a main electron lens for an in-line electron gun, comprising a first, focusing electrode and a second, accelerating electrode which are equipped with optical plates, each...
US20070188071 ELECTRON GUN, CATHODE RAY TUBE, AND PROJECTOR  
An electron gun including a cathode, a beam forming region, an electron lens region, and a high voltage wire is provided. The beam forming region is disposed behind the cathode to make the...
US20070063631 Cathode ray electron gun with an improved beam formation structure  
The invention relates to an electron gun for cathode ray tubes comprising a cathode emitting an electron beam according to a determined propagation axis, and, aligned in series according to this...
US20090039755 ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS  
An electron-emitting device, comprising: a pair of device electrodes formed on an insulating substrate; and a conductive film formed to connect the device electrodes and having an...
US20140232994 Low power laser CRT and projection system based on parallel flow electron gun  
The present invention relates to electronic technology field, and more particularly to CRT and projection system. A low power laser CRT based on parallel flow electron gun comprises a vacuum tube,...
US20120248959 ELECTRON BEAM SOURCE AND METHOD OF MANUFACTURING THE SAME  
An electron beam source includes a base and a tip fixed to the base and extending from the base. The tip includes a core and a coating applied to the core. The core has a surface that includes a...
US20100117510 APPARATUS AND METHOD FOR GENERATING FEMTOSECOND ELECTRON BEAM  
An apparatus and method for generating femtosecond electron beam are disclosed. The apparatus for generating electron beam by discharging an electron generated via a cathode to an anode includes a...

Matches 1 - 13 out of 13