Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
08/1999
08/18/1999CN1226075A Colour display device and mfg. method
08/17/1999US5940261 Circuit and method independent of frequency and voltage deviations of supply voltage, and display apparatus incorporating same circuit
08/17/1999US5939842 Self stabilizing electron source for flat panel CRT displays
08/17/1999US5939833 Field emission device with low driving voltage
08/17/1999US5939824 Electron emitting device having a conductive thin film formed of at least two metal elements of difference ionic characteristics
08/17/1999US5939823 Fluorescent screen display device having electrodeposited color coated electrodes
08/17/1999US5939822 Support structure for flat panel displays
08/17/1999US5939821 Color cathode ray tube
08/17/1999US5939820 Electron gun with focusing electrode having a curved surface
08/17/1999US5938872 Method for metallizing a phosphor layer
08/12/1999WO1999040604A1 Confined electron field emission device and fabrication process
08/12/1999WO1999040603A1 Method of manufacturing a luminescent screen assembly for a cathode-ray tube
08/12/1999CA2312809A1 Confined electron field emission device and fabrication process
08/11/1999CN1225746A Color cathode ray tube
08/10/1999US5936363 User controlled deflection apparatus for correcting upper and lower distortions of a CRT
08/10/1999US5936343 Image forming apparatus having a low resistance support member
08/10/1999US5936342 Image display apparatus and method of activating getter
08/10/1999US5936340 Glass face plate with a transparent electrode layer of a metal oxide, phosphor layer and an adhesive intermediate layer of an alkali silicate between the electrode layer and the phosphor layer.
08/10/1999US5936339 Color image receiving tube with pigment-coated phosphor particles
08/10/1999US5936338 Color display system utilizing double quadrupole lenses under optimal control
08/10/1999US5936337 Color picture tube with reduced dynamic focus voltage
08/10/1999US5936336 Shadow mask structure for cathode ray tube
08/10/1999US5936257 Thin-film electron emitter device having a multi-layer top electrode for suppressing degradation of an insulating layer and application apparatus using the same
08/10/1999US5934964 Field emitter flat display containing a getter and process for obtaining it
08/05/1999WO1999039364A1 Method of manufacturing a coating on a display window and a display device comprising a display window provided with a coating
08/05/1999WO1999039361A1 A fed crt having various control and focusing electrodes along with horizontal and vertical deflectors
08/04/1999EP0933800A2 Cyclotron displays
08/04/1999EP0933799A1 Photo-cathode electron source having an extractor grid
08/04/1999EP0933798A1 Inner resistor for cathode-ray tube
08/04/1999EP0933797A1 Cathode ray tube
08/04/1999EP0933377A2 Anti-smudge agent, method of forming an anti-smudge layer, anti-reflection optical member and display device
08/04/1999EP0932910A1 Electron beam deflection system for cathode ray tubes
08/04/1999EP0932909A1 Connection method for fiber field emitters and field emitter cathodes made therefrom
08/04/1999CN1224919A Cathode ray tube
08/04/1999CN1224918A Shadow mask for cathode ray tube method manufacturing same
08/04/1999CN1224917A Shadow mask for cathode ray tube method manufacturing same
08/04/1999CN1224916A Shadow mask for cathode ray tube and method of manufacturing same
08/03/1999US5932963 Electron source and image-forming apparatus with a matrix array of electron-emitting elements
08/03/1999US5932962 Electron emitter elements, their use and fabrication processes therefor
08/03/1999US5932959 Deflection yoke and color cathode ray tube with deflection yoke
08/03/1999US5932958 Color cathode ray tube having beam passageways with barrel-like segment
08/03/1999US5932957 Cathode-ray tube having detentioning rod assembly for a tension mask frame
08/03/1999US5932954 Electron tube grounding device of image display unit
08/03/1999US5932819 Deflection ring of sintered MgZn-ferrite material, cathode ray tube comprising such a ring and moulding made from this material
08/03/1999US5931713 Display device with grille having getter material
08/03/1999CA2138188C Crt electrophotographic screening method using an organic photoconductor
08/03/1999CA2134509C Color picture tube with shadow mask having skirt with reverse bend
08/03/1999CA2080091C Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device
07/1999
07/31/1999CA2260420A1 Anti-smudge agent, method of forming an anti-smudge layer, optical member, anti-reflection optical member, optical functional member and display device
07/29/1999WO1999038186A1 Method of preparing high brightness, small particle red emitting phosphor
07/29/1999WO1999038031A1 Photosensitive matrix electronic sensor
07/28/1999EP0932180A1 Electron emission device, manufacturing method thereof, and display apparatus
07/28/1999EP0679288B1 Antiglare/antistatic coating for crt
07/28/1999CN2331079Y Display screen face-plate device with image shooting device
07/28/1999CN2331078Y Single-colour display device electronic gun
07/28/1999CN1224231A Color picture tube
07/28/1999CN1224230A Color cathode ray tube
07/28/1999CN1224071A Cold rolled steel sheet for shadow mask made by low-temperature annealing and manufacturing method therefor
07/27/1999US5929887 Low cost field emission based print head
07/27/1999US5929828 Magnetic matrix display device using orthogonal conductors
07/27/1999US5929641 Breakdown event detector
07/27/1999US5929559 Cathode ray tube
07/27/1999US5929558 Shadow mask assembly with thermal expansion compensation
07/27/1999US5928047 Planar member for shadow mask of cathode-ray tube and manufacturing method of shadow mask
07/27/1999US5926945 Method for forming a free wound electromagnetic deflection yoke
07/22/1999WO1999036937A1 Field emission device having bulk resistive spacer
07/22/1999WO1999036936A1 Reducing charge accumulation in field emission display
07/22/1999WO1999036935A1 Structure and fabrication of flat panel display with specially arranged spacer
07/22/1999CA2259843A1 Shadow mask for cathode ray tube and method of manufacturing same
07/22/1999CA2259840A1 Shadow mask for cathode ray tube and method of manufacturing same
07/21/1999EP0930540A1 Photosensitive composition and use thereof
07/21/1999EP0755569B1 Colour cathode ray tube comprising an in-line electron gun
07/21/1999CN1223451A Image-forming apparatus and method of manufacturing the same
07/21/1999CN1223450A Cathode ray tube having improved indirectly heated cathode
07/21/1999CN1044301C Kinescope arrangement and manufacture of same
07/21/1999CN1044300C Deflection yoke used for color picture tube
07/21/1999CN1044299C Deflection yoke with a core extension
07/21/1999CN1044298C 阴极射线管 A cathode ray tube
07/20/1999US5925979 Image display apparatus with getter scattering prevention
07/20/1999US5925977 Strengthened glass bulb for a cathode ray tube
07/15/1999WO1999035664A1 Method of operating a cathode-ray tube electron gun
07/15/1999WO1999035192A1 Polymer compositions providing low residue levels and methods of use thereof
07/15/1999DE19818442A1 X=ray image intensifier casing for medical apparatus
07/15/1999DE19800555A1 Field emission component for array of emissive flat display screen
07/14/1999EP0929092A1 Nitrogenated evaporable getter devices with high fritting resistance and process for their production
07/14/1999EP0929091A1 Method of manufacturing electron source
07/14/1999CN1044171C Cathode ray tube and its making method and apparatus
07/14/1999CN1044170C Deflection yoke with ringing suppression means
07/13/1999US5923956 Without position accuracy deterioration in a high temperature process of glass sealing an electron gun with cold cathodes in a cathode ray tube
07/13/1999US5923131 Compensating device for raster distortion of CRT
07/13/1999US5923123 Electron gun assembly for cathode ray tube with a voltage stabilizing suppressor ring
07/13/1999US5923117 For cathode ray tubes
07/13/1999US5922394 Method for producing luminiscent screen
07/08/1999WO1999034658A1 Transparent member for shielding electromagnetic waves and method of producing the same
07/08/1999WO1999034394A1 Crt with at least two yokes and electron guns
07/08/1999WO1999034393A1 Flat image display
07/08/1999WO1999034392A1 Color display device with a deflection-dependent distance between outer beams
07/08/1999WO1999034391A1 Color cathode ray tube with improved shadow mask mounting system
07/08/1999WO1999034390A1 Field emission device having high capacitance spacer
07/08/1999WO1999034387A2 Method of manufacturing a color display device and a color display device