Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
08/1995
08/02/1995EP0665571A1 Device for emitting electrons and method of manufacturing the same
08/02/1995EP0632929A4 Producing magnetic fields in working gaps useful for irradiating a surface with atomic and molecular ions.
08/02/1995EP0511333B1 Cathode ray tube
08/01/1995US5438240 Field emission structures produced on macro-grain polysilicon substrates
07/1995
07/27/1995WO1995020239A1 Color cathode-ray tube and its manufacture
07/26/1995CN1105803A X射线图像增强器 X-ray image intensifier
07/26/1995CN1105778A Cold cathode switch scanning colour kinescope
07/26/1995CN1105777A Cold cathode switch scanning black-white kinescope
07/26/1995CN1105776A Cathode ray tube with low dynamic correction voltage
07/26/1995CN1029380C Electron gun of colour display tube
07/25/1995US5436536 Display tube including a convergence correction device
07/25/1995US5436530 Flat display apparatus with supplemental biasing
07/25/1995US5435938 Cathode-ray tube fluorescent material and its method of manufacture
07/20/1995WO1995019636A1 Method of manufacturing a shadow mask of the nickel-iron type
07/20/1995DE4444512A1 Cathode ray tube manufacture
07/19/1995EP0663681A1 Cathode ray tube and deflection aberration correcting method of the same
07/19/1995CN1105480A Color braun tube
07/19/1995CN1105479A Cathode-ray tube with glare reducing, neutral density faceplate coating and process
07/19/1995CN1105478A Color braun tube and making same
07/19/1995CN1105477A Cathode ray tube and deflection aberration correcting method of the same
07/18/1995US5434471 For a color picture tube
07/18/1995US5434470 Colour display tube having an internal magnetic shield
07/18/1995US5433974 Boron nitride
07/13/1995WO1995019090A1 Oversize electromagnetic emission shield for video display devices
07/12/1995EP0662703A1 Controllable thermionic electron emitter
07/12/1995CN1105150A Color picture tube device
07/11/1995US5432492 Deflection yoke apparatus with auxiliar coils to compensensate magnetic leakage
07/11/1995US5432411 Electric field emission reduction apparatus
07/11/1995US5432402 Cathode ray tube
07/11/1995US5432401 Correcting coil of deflection yoke
07/11/1995US5432379 MIM-type electric device production thereof, and electronic apparatus employing the device
07/05/1995EP0635160A4 Multi-beam group electron gun for color crt.
07/05/1995CN1104803A Color picture tube having improved shadow mask-frame assembly support means
07/04/1995US5430358 High voltage vertical dynamic focus amplifier
07/04/1995US5430352 Alternating electric field diminishing structure for cathode ray tube device
07/04/1995US5430351 Cathode-ray tube apparatus with means for reducing leakage magnetic field
07/04/1995US5430350 Electron gun support and positioning arrangement in a CRT
07/04/1995US5430349 Color picture tube having an inline electron gun with three astigmatic lenses
06/1995
06/29/1995WO1995017763A1 Correction of linearity errors
06/28/1995EP0660367A1 Image-forming apparatus
06/28/1995EP0660366A1 Display device
06/28/1995EP0660365A1 Deflection apparatus
06/28/1995EP0660364A1 Display device comprising a deflection unit
06/28/1995EP0660358A1 Electron source and electron beam apparatus
06/28/1995CN1104370A Image-forming apparatus
06/27/1995US5427818 Antiglare/antistatic coating for CRT
06/22/1995WO1995017072A1 Method for mounting a deflection yoke and support structure therefor
06/21/1995EP0658916A2 Image display apparatus
06/21/1995EP0658915A1 Field emission display employing a peripheral diamond material edge electron emitter
06/21/1995EP0658914A1 A color cathode ray tube apparatus
06/21/1995EP0471091B1 Process for producing rare earth oxysulfide phosphor
06/21/1995CN1103993A Color cathoderay tube
06/21/1995CN1029055C Electric gun
06/21/1995CN1029054C Method and apparatus for assuring interchangeability of shadow masks and front panel during manufacture of color cathode ray tubes
06/14/1995EP0658045A2 Timing of deflection waveform correction circuit
06/14/1995EP0657914A1 Anode consisting of conducting stripes which are addressed individually
06/14/1995EP0657913A1 Cathode ray tube comprising terrestrial magnetism sensors
06/14/1995EP0657911A1 Multiwire-wound saddle-shaped deflection coil, and winding method
06/14/1995EP0657392A1 Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass
06/14/1995EP0378654B1 Field emission cathode based flat panel display having spacers of an organic polymeric material
06/14/1995DE4342219A1 X=ray image intensifier
06/13/1995US5424620 Display apparatus for displaying pictures virtually instantaneously
06/13/1995US5424619 Dynamic convergence device for color cathode-ray tube
06/13/1995US5424606 Cathode assembly and an electron gun having the same
06/13/1995US5424605 For controlling the passage of electrons through holes in a grid structure
06/13/1995US5424604 Focus electrode structure of an electron gun for a color picture tube
06/13/1995US5424603 Color selection means for color display tubes
06/13/1995US5423698 Electrical connector system for a video display tube yoke
06/09/1995CA2136113A1 Electron collector having independently controllable conductive strips
06/07/1995CN1103510A Color picture tube having an inline electron gun with three astigmatic lenses
06/07/1995CN1103509A Three-color combined electroluminescent tube and electronic motion picture screen
06/06/1995US5422536 Thermionic cathode with continuous bimetallic wall having varying wall thickness and internal blackening
06/01/1995WO1995014953A1 Technique for depth of field viewing of images with improved clarity and contrast
05/1995
05/31/1995EP0655768A1 Picture display device having a flat vacuum tube
05/31/1995EP0655767A1 Preventing electron discoloration of glass
05/31/1995EP0655766A1 Display tube indcluding a correction coil for generating, in operation, an axial correction field
05/31/1995EP0655765A1 Electron gun for a color picture tube
05/31/1995EP0655764A1 Electron gun for a color picture tube
05/31/1995EP0655763A1 Electron gun for a color picture tube
05/31/1995EP0655762A1 Color cathode-ray tube
05/31/1995CN1103200A Color kinescope and production of same
05/31/1995CN1028689C Filming liquid composite for colour CRT
05/30/1995US5420475 Cathode-ray tube
05/24/1995EP0654811A1 Color picture tube having a box-like mask-frame assembly
05/24/1995EP0654810A1 Color picture tube having a box-like mask-reinforcing assembly
05/24/1995EP0654809A1 Method for production of graph scale of cathode-ray tube panel for oscilloscope
05/24/1995EP0654172A1 Flat-panel type picture display device
05/24/1995CN1028578C Pre-coating composition for luminescent screen of cathode ray tube
05/24/1995CN1028577C Method for preparing improved lithium-silicate glarereducing coating for cathode-ray tube
05/23/1995US5418642 Light-shielding device for a screen
05/23/1995US5418422 Combination of display tube and deflection unit comprising line deflection coils of the semi-saddle type with a gun-sided extension
05/23/1995US5418421 Cathode-ray tube with electrostatic convergence electrode assembly
05/23/1995US5418075 Cathode ray tube
05/23/1995US5417791 Faceplate bonding process for a visual display unit
05/18/1995WO1995013624A1 Antiglare/antistatic coating for crt
05/17/1995EP0653772A1 Radiation image intensifier and method of manufacturing the same
05/17/1995CN1102658A Screen transparent electrostatic eliminating liquid
05/16/1995US5416380 Color selection mechanism for cathode ray tube and arm member for the same
05/16/1995US5416379 Color cathode-ray tube
05/16/1995US5416378 Color picture tube with iron-nickel alloy shadow mask