Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146) |
---|
07/05/1994 | US5327051 Deflection system with a pair of quadrupole arrangements |
07/05/1994 | US5327044 Electron beam deflection lens for CRT |
07/05/1994 | US5327043 Internal magnetic shield-frame mounting means |
07/05/1994 | US5326663 Method of manufacturing shadow mask |
07/05/1994 | US5326588 Cathode ray tube |
07/05/1994 | US5325911 Method of producing Fe-Ni series alloys having improved effect for restraining streaks during etching |
06/29/1994 | EP0604094A1 Glass panel resistant to coloring when irradiated with electron rays |
06/29/1994 | EP0603941A1 Display device comprising a display screen provided with a filtering layer |
06/29/1994 | CN1025215C Blue-luminescing lanthanum-gadolinium-oxybromide, Luminescent screen comprising such an oxybramide and cathode rny tube provided with such screen |
06/28/1994 | US5325015 Vacuum fluorescent display tube having a built in driving semiconductor element therein |
06/28/1994 | US5325014 Flat tube display apparatus |
06/28/1994 | US5325013 Cathode-ray tube with improved electron gun |
06/28/1994 | US5324602 Panel with fluorescent pattern on interior |
06/23/1994 | WO1994014182A1 Method for producing microdot emitting cathodes on silicon for compact flat screens, and resulting products |
06/23/1994 | WO1994014153A1 Flat screen having individually dipole-protected microdots |
06/23/1994 | DE4336532A1 Electron gun for colour CRT with dynamic focussing |
06/23/1994 | DE4316129C1 X-ray image amplifier input screen mfg. system |
06/23/1994 | CA2129354A1 Method for producing microdot emitting cathodes on silicon for compact flat screens and resulting products |
06/22/1994 | EP0602721A1 Method of curing a film |
06/22/1994 | EP0602620A1 Frame structure of an aperture grille |
06/22/1994 | EP0602109A1 Vertical deflection circuit. |
06/22/1994 | CN1088355A Dynamic focusing electron gun |
06/22/1994 | CN1088347A Screen-shielding method and means of image display terminal |
06/15/1994 | EP0601637A1 Cathode ray tube comprising a semiconductor cathod |
06/14/1994 | US5320913 Conductive film and low reflection conductive film, and processes for their production |
06/09/1994 | WO1994013005A1 Image-generating device using the luminescence effect |
06/08/1994 | EP0600551A1 Method of manufacturing a display window for a cathode ray tube |
06/08/1994 | EP0600540A1 Colour diplay tube including a convergence correction device |
06/08/1994 | EP0600476A2 Image pick-up apparatus and operation method of the same |
06/07/1994 | US5319332 Magnetic shield for video monitor yokes |
06/07/1994 | US5319280 Color picture tube with reduced raster distortion and flat appearing display window |
06/07/1994 | US5319189 X-ray image intensifier tube having a photocathode and a scintillator screen positioned on a microchannel array |
06/07/1994 | US5318918 Performing an orientation-dependent polycrystalline silicon etch to define a pyramid for the cell having base affixed to the workpiece and an upstanding tip opposed to the base |
06/07/1994 | US5318724 Antistatic coating composition |
06/01/1994 | EP0599451A1 Viewing angle restrictor for a visual display unit |
06/01/1994 | EP0599407A2 Coating process of red luminescent phosphor particle with hematite |
06/01/1994 | EP0599400A1 Colour selection means for colour display tubes |
06/01/1994 | EP0598764A1 Improved electronic fluorescent display |
06/01/1994 | DE4333832A1 Flat panel display tube strengthened by long and narrow plate - has planarity of rear wall of vacuum enclosure ensured by tension in metallic plate bolted to its centre |
06/01/1994 | CN1024871C Picture display device |
06/01/1994 | CN1024870C Cathode-ray tube having implosion protection band |
06/01/1994 | CN1024869C Cathode-ray tube having improved 16X9 aspect ratio faceplate |
06/01/1994 | CN1024868C Cathode structure for cathode ray tube |
06/01/1994 | CN1024864C Attaching-detaching device for shadow mask frame assembly of cathode ray tube |
06/01/1994 | CN1024863C Method of making color picture tube electron gun with reduced convergence drift |
05/31/1994 | US5317583 Semiconductor laser screen of a cathode-ray tube |
05/31/1994 | US5317239 Deflection yoke for cathode ray tube |
05/25/1994 | EP0598415A2 Method of fabricating a phosphor screen for a cathode ray tube |
05/25/1994 | EP0597874A1 Beam converter screen and method of manufacture |
05/25/1994 | CN1087206A Anti-reflecting film and displaying apparatus with same |
05/25/1994 | CN1087205A Color kinescope |
05/25/1994 | CN1024727C High yield wide channel annular ring shaped getter device |
05/24/1994 | US5315209 Color cathode ray tube with selective light absorption film |
05/24/1994 | US5315208 Color display tube with vibration damping in a supporting frame connected to a shadow mask |
05/24/1994 | US5315207 Device for generating electrons, and display device |
05/24/1994 | US5315206 Electron emission elements integrated substrate |
05/24/1994 | US5315103 Radiological image intensifier tube with dyed porous alumina layer |
05/24/1994 | US5314715 Coating process |
05/24/1994 | CA2010330C Projection television apparatus |
05/18/1994 | EP0597537A1 Electron tube comprising a semiconductor cathode |
05/18/1994 | EP0597533A1 Deflection unit having a ring with field correction elements, and cathode ray tube provided with said unit |
05/18/1994 | EP0597046A1 Hollow chain link main lens design for color crt |
05/18/1994 | CN1086925A Fixation structure of deflection yoke and focus magnet for projection cathode ray tube |
05/17/1994 | US5313483 Laser screen for a cathode-ray tube and method for making same |
05/17/1994 | US5313284 Tension band and cathode ray tube fastened therewith |
05/17/1994 | US5313136 Thin-type picture display device |
05/17/1994 | US5313133 Electron gun for cathode ray tube with improved cathode structure |
05/17/1994 | US5312279 Vacuum fluorescent display and manufacturing method thereof |
05/17/1994 | CA2043272C Projection cathode-ray tube |
05/11/1994 | WO1994010700A1 Matrix addressed screen with row/column contacts through the substrate |
05/11/1994 | EP0596531A1 Antireflection film and display apparatus comprising the same |
05/11/1994 | EP0596443A1 Color cathode ray tube |
05/11/1994 | DE4320542A1 Fixing device for holding deflection yoke and focussing magnet on projection cathode ray tube - has yoke and magnets overlapping on tube body for fixing by single clamp element |
05/11/1994 | DE4312329A1 Dynamically focussed electron gun for CRT - has in=line focussing electrodes controlled by dynamically varying signal to vary form of beam |
05/10/1994 | US5311099 Pulse driver for CRT stray magnetic field cancelling circuit |
05/10/1994 | US5311028 System and method for producing oscillating magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions |
05/10/1994 | US5311010 Buffer for a gamma-insensitive optical sensor with gas and a buffer assembly |
05/04/1994 | EP0595468A1 Image device |
05/04/1994 | EP0595405A1 Colour cathode ray tube |
05/04/1994 | EP0428667B1 Input screen for radiological image intensifier tube |
05/04/1994 | CN1086347A Double close-up framming image intensifier |
05/04/1994 | CN1086346A X-ray image intensifier |
05/03/1994 | US5309059 Color cathode ray tube |
05/03/1994 | US5308723 Iron, nickel alloy; high definition television |
04/27/1994 | EP0593634A1 Large area video camera |
04/26/1994 | US5306983 Support device for a picture tube component |
04/26/1994 | US5306982 Field harmonic enhancer in a deflection yoke |
04/26/1994 | US5306907 X-ray and gamma ray electron beam imaging tube having a sensor-target layer composed of a lead mixture |
04/26/1994 | CA1328754C High contrast fiber optic diffusion faceplate with radiused fibers |
04/20/1994 | CN1085689A Color teletube |
04/19/1994 | US5304891 Cathode-ray tube display device |
04/19/1994 | US5304890 Cathode ray tube device having reinforcing frame |
04/19/1994 | US5304889 Coating of double oxides of zinc and aluminum; preventing copper contamination |
04/19/1994 | US5304792 X-ray image intensifier tube casing |
04/19/1994 | US5304083 Method of forming a light emitting device |
04/14/1994 | WO1994008349A1 Electron-beam device |
04/13/1994 | EP0592237A1 Glass compositions and process for manufacturing |
04/13/1994 | EP0592038A1 Display tube having a deflection coil support and an auxiliary deflection coil support |
04/13/1994 | EP0591515A1 Electron beam deflection lens for crt |
04/13/1994 | CN2161996Y Optical picture element device |