Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
09/1982
09/29/1982EP0060899A1 Picture tube socket with protection spark gap
09/28/1982US4352042 Luminescent screens for flat image display devices
09/28/1982US4351265 System for applying a liquid to the studs of a color kinescope faceplate panel
09/28/1982CA1132649A1 Crt having low voltage focus and dynamic correction
09/22/1982EP0060647A1 Cathode ray tube phosphors
09/22/1982EP0060541A1 Process for the preparation of a phosphorus suspension
09/21/1982US4350925 Main lens assembly for an electron gun
09/21/1982US4350924 Color picture tube
09/21/1982US4350923 Electron gun with balanced lens lips to reduce astigmatism
09/21/1982US4350922 Multicolor cathode-ray tube with quadrupolar focusing color-selection structure
09/21/1982US4350729 Patterned layer article and manufacturing method therefor
09/21/1982CA1131956A1 Stripe-color filter
09/14/1982US4349767 Cathode ray tube resistance of ruthenium oxide and glass containing alumina powder
09/14/1982CA1131795A1 Cold cathode semiconductor device
09/14/1982CA1131687A1 Camera tube with target layer containing selenium and arsenic
09/14/1982CA1131686A1 Deflection unit for colour television display tubes
09/08/1982EP0059640A1 Photocathodes
09/08/1982EP0059491A1 Oxide cathode
09/07/1982US4348611 Ferroelectric or pyroelectric sensor utilizing a sodium nitrite layer
09/07/1982US4348610 Camera tube with graded tellurium or arsenic target
09/07/1982CA1131286A1 Color picture tube having improved electron gun
09/07/1982CA1131285A1 Projection cathode ray tube
09/01/1982EP0059004A1 Picture display tube and display device provided with such a tube
09/01/1982EP0059003A1 Ferromagnetic yoke for a deflection unit for a television display tube
09/01/1982EP0058992A1 Mask-focusing color picture tube
08/1982
08/31/1982US4347459 Mesh assembly having reduced microphonics for a pick-up tube
08/31/1982CA1130929A2 Method and means for dynamic correction of electrostatic deflector for electron beam tube
08/25/1982EP0058415A1 Cathode-ray tube for projector
08/24/1982US4346376 Touch position sensitive surface
08/24/1982US4346328 Electron beam device with variable beam energy
08/24/1982US4346327 Display tube for displaying color pictures
08/24/1982US4346326 Radiological image intensifier tube and radiological chain incorporating such a tube
08/24/1982CA1130451A1 Colour television display device comprising a deflection coil unit provided with a deflection coil for the vertical deflection and deflection coil unit for such a display device
08/24/1982CA1130448A1 Device having a camera tube
08/24/1982CA1130445A1 Circuit arrangement for stabilizing the electron beam focusing thereof for an electromagnetic focusing type camera tube
08/24/1982CA1130362A1 Fluorescent display apparatus with multi-colour phosphor mixture
08/17/1982US4345185 Cathode ray tube apparatus
08/17/1982US4345184 Light fibers having lengths determined by beam scanning time
08/17/1982US4345183 Color picture tube with magnetic focusing system
08/17/1982US4345152 Magnetic lens
08/17/1982US4344803 Photo cathode made from composite semiconductor/glass material
08/10/1982US4344015 Screen contact means for a cathode ray tube
08/03/1982US4342949 Charged particle beam structure having electrostatic coarse and fine double deflection system with dynamic focus and diverging beam
08/03/1982US4342942 Projection tube alignment means
08/03/1982US4342941 Thermal image exposure plate
08/03/1982US4342821 Directional filter for a display screen, the method for manufacturing same and a display system, a cathode-ray tube in particular, provided with such a filter
08/03/1982US4342662 Getter device
08/03/1982CA1129116A1 Electroluminescent cathode ray storage tube
08/03/1982CA1128981A1 Color picture tube having improved corrugated apertured mask and method of making same
07/1982
07/28/1982EP0056671A1 Photoelectric detector device
07/28/1982EP0056557A1 Image pick-up tube
07/28/1982EP0056556A1 Pick-up tube of the storage target type
07/27/1982US4341980 Flat display device
07/27/1982US4341955 Image intensifier of the proximity-focus type
07/27/1982US4341545 Beading apparatus for making an electron gun assembly having self-indexing insulating support rods
07/27/1982CA1128600A1 Deflection yoke
07/27/1982CA1128599A1 Color picture tube having an improved electron gun
07/20/1982US4340839 Zinc sulfide ceramic material and cathode ray tubes using the same
07/20/1982CA1128107A1 Color image intensifier
07/13/1982US4339736 Convergence unit for cathode-ray tube
07/13/1982US4339694 Flat cathode ray tube
07/13/1982US4339688 Cathode-ray tube having a magnetic quadrupole shadow mask
07/13/1982US4339687 Shadow mask having a layer of high atomic number material on gun side
07/13/1982US4339501 Filter-coated phosphor
07/13/1982US4339475 Method of forming a fluorescent screen for cathode-ray tube
07/06/1982US4338584 Television deflection yoke mount
07/06/1982US4338543 CRT With arc suppression means therein
07/06/1982US4338542 Directly heated cathode assembly
07/06/1982US4338541 Multiple beam cathode ray tube having reduced off-axis aberrations
07/06/1982CA1127224A1 Electron gun for cathode-ray tube
06/1982
06/29/1982US4337448 Electromagnetic device for focusing and deflecting electron beams
06/29/1982US4337412 Cathode device for cathode-ray tube
06/29/1982US4337410 Cathode-ray tube face-plate
06/29/1982US4337409 Color display tube with control grid positioning feature
06/29/1982CA1126859A1 Beam index color television receiver apparatus
06/29/1982CA1126480A1 Divalent europium based luminescent substances emitting in the blue spectrum
06/22/1982US4335926 Method for vaporizing getter material in a succession of cathode-ray tubes
06/22/1982CA1126320A1 Self-converging deflection units for colour display tubes of different screen formats
06/16/1982EP0053922A1 Light masking device
06/16/1982EP0053853A1 Defecletion unit for a monochrome cathode-ray display tube and monochrome cathode-ray tube having such a deflection unit mounted on it
06/15/1982US4335366 Color television display system having improved convergence
06/15/1982US4335329 Mask support for shadow mask assembly
06/15/1982US4335328 Selectively erasable storage target with insulated web collector
06/15/1982CA1125894A1 Photosensor
06/08/1982US4334170 Means and method for providing optimum resolution of T.V. cathode ray tube electron guns
06/08/1982US4334169 Electron gun structure
06/08/1982CA1125421A1 Solid state image sensor
06/08/1982CA1125350A1 Implosion protected crt
06/08/1982CA1125349A1 Color picture tube having improved corrugated mask
06/08/1982CA1125348A1 Cathode-ray tube having corrugated mask with increased mask-to-screen spacing
06/08/1982CA1125347A1 Deeply filtered television image display
06/01/1982US4333037 Color-picture tube with an arrangement to compensate for misregister
06/01/1982US4333035 Areal array of tubular electron sources
06/01/1982US4333034 Grid structure for color cathode ray tube
06/01/1982US4333033 Anode contact spring and method thereof for color cathode ray picture tubes
06/01/1982US4333030 Image converter tube with contrast enhancing filter which partially absorbs internally reflected light
06/01/1982US4332874 Photosensitive bis-azide composition with acrylic terpolymer and pattern-forming method
06/01/1982US4332329 Implosion coatings
05/1982
05/25/1982US4331972 Light valve, light valve display, and method
05/25/1982US4331907 Deflection circuit linearity coil