| Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837) |
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| 11/07/1990 | CN1046813A Picture display device |
| 11/07/1990 | CN1010353B Colour display tube |
| 10/31/1990 | EP0395158A1 Device for generating electrons, and display device |
| 10/31/1990 | EP0394698A2 Electron beam lithography machine and image display apparatus |
| 10/28/1990 | CA2015396A1 Device for generating electrons, and display device |
| 10/24/1990 | EP0393488A2 Grid apparatus for use with a color cathode ray tube |
| 10/24/1990 | CN1010140B Radiation conversion screen |
| 10/23/1990 | US4965487 Flat cathode ray tube display apparatus |
| 10/18/1990 | DE3911357A1 Method for mutually adjusting two components of a display device |
| 10/17/1990 | EP0392794A1 Optical signal detector |
| 10/17/1990 | EP0392611A1 Picture display device |
| 10/16/1990 | US4963786 Method and apparatus for supporting a shadow mask |
| 10/11/1990 | DE3911352A1 Arrangement for making contact to a multiplicity of control electrodes and method for producing said arrangement |
| 10/11/1990 | DE3911348A1 Flat display device |
| 10/11/1990 | DE3911346A1 Control system for flat picture-reproducing devices |
| 10/11/1990 | DE3911344A1 Flat display device having a segmental electrode plate |
| 10/10/1990 | EP0391471A1 Image display device and picture tube |
| 10/10/1990 | EP0391231A2 Automotive head-up display |
| 10/10/1990 | EP0391140A2 Flat display device |
| 10/10/1990 | EP0391139A2 Flat display device |
| 10/03/1990 | EP0389952A2 A photoelectron microscope |
| 10/03/1990 | CN1009882B Projection cathode ray tube |
| 10/02/1990 | US4961026 Proximity focused image intensifier having a glass spacer ring between a photocathode and a fluorescent screen disk |
| 10/02/1990 | US4960987 X-ray image intensifier with conductive-coat electrodes on insulated metal sidewalls |
| 10/02/1990 | US4960608 Improved illumination of deposit |
| 09/26/1990 | EP0389251A1 Method of driving image display device |
| 09/26/1990 | EP0388984A2 Electron-beam generator and image display apparatus making use of it |
| 09/26/1990 | CN1045660A Single-guns single-beam electric-field dichroic colour cathode-ray tube |
| 09/26/1990 | CN1009782B Image converter tube of synchronous repeating scanning |
| 09/26/1990 | CN1009781B Femto second scanning image converter tube |
| 09/25/1990 | CA1274578A1 Cathode ray tube having an internal magnetic shield |
| 09/25/1990 | CA1274577A1 Liquid-cooled display tube with counter direction coolant flow |
| 09/19/1990 | EP0387911A2 CRT- matrix type video display system |
| 09/18/1990 | US4958104 Display device having first and second cold cathodes |
| 09/11/1990 | US4956575 Flat panel display with deflection modulation structure |
| 09/11/1990 | US4956548 Ultrafast oscilloscope |
| 09/11/1990 | US4955681 Image display apparatus having sheet like vertical and horizontal deflection electrodes |
| 09/11/1990 | CA1273987A1 Control plate for picture-reproducing devices |
| 09/11/1990 | CA1273985A1 Radiation-resistant color television camera for inspections in radioactive environments |
| 08/28/1990 | US4952794 X-ray imaging system |
| 08/22/1990 | EP0382838A1 Methods and apparatus for improving cathode ray tube image quality |
| 08/21/1990 | US4950949 Color display tube having asymmetric deflection electrodes |
| 08/21/1990 | US4950946 Display device comprising a flat display window and low-microphonics linear thermionic wire cathodes |
| 08/21/1990 | US4950943 Support for shadow mask in a cathode ray tube |
| 08/21/1990 | US4950941 Color picture tube having improved shadow mask-frame assembly support |
| 08/21/1990 | US4950940 Cathode ray tube with means for preventing backscatter from electron multiplier |
| 08/21/1990 | US4950193 Manufacturing method for fluorescent indicator panel |
| 08/21/1990 | US4950192 Method of manufacturing of color display tube |
| 08/15/1990 | CN1044733A Exposure apparatus for colour cathode ray tubes |
| 08/14/1990 | US4949101 Fluorescent printer head |
| 08/14/1990 | US4949099 Fluorescent printer head using a single filamentary cathode |
| 08/14/1990 | US4948952 Electron tube for the detection, memorizing and selection of light images |
| 08/14/1990 | CA1272812A1 Ultraviolet exposure arrangement for the production of masks |
| 08/08/1990 | EP0381442A2 An exposure apparatus for colour cathode ray tubes |
| 08/08/1990 | EP0381221A2 Display device |
| 08/08/1990 | EP0381200A1 Flat configuration image display apparatus |
| 08/08/1990 | EP0381199A1 Flat configuration cathode ray tube |
| 08/08/1990 | EP0381189A2 Image pick-up tube |
| 08/08/1990 | CN1009144B Cathode ray tube |
| 08/07/1990 | US4947031 Sampling streak tube with accelerating electrode plate having an opening |
| 08/01/1990 | EP0380147A1 Image intensifier tube comprising a chromium-oxide coating |
| 08/01/1990 | EP0379810A2 Method of displaying grey scales on a matrix display screen |
| 08/01/1990 | CN1009041B Colour display apparatus |
| 08/01/1990 | CN1009037B Method for mfg. x-ray image intensifying tube, and manufactured tube |
| 07/31/1990 | US4945416 Ultra-rapid electronic camera |
| 07/31/1990 | US4945224 Optical waveform observing apparatus |
| 07/31/1990 | US4945223 X-ray image intensifier tube with circuit to compensate for the effects fo magnetic distortion |
| 07/31/1990 | CA1272242A1 Cathode-ray tube for projection television including a transparent optical coupler made of solid rubber |
| 07/25/1990 | EP0379325A2 Light emitting device |
| 07/25/1990 | EP0378537A1 Projection tv system with concave phosphor surfaces |
| 07/25/1990 | EP0201609B1 Electron gun of picture display device |
| 07/25/1990 | CN1044190A Color kinescope |
| 07/24/1990 | US4943754 Color picture tube with flat appearing face plate |
| 07/24/1990 | US4943711 Image intensifier tube with input screen having a profile which satisfies a higher degree polynomial |
| 07/24/1990 | US4943254 Method for the fabrication of an improved X-ray image intensifier tube, and intensifier tube, and intensifier tube obtained thereby |
| 07/18/1990 | EP0378324A2 Circular scan streak tube with electronic memory and readout |
| 07/18/1990 | EP0378258A1 Image intensifier tube comprising coated electrodes |
| 07/18/1990 | EP0378257A1 X-ray image intensifier tube comprising a selective filter |
| 07/18/1990 | EP0377773A2 Improved head up display arrangement for automotive vehicle or the like |
| 07/17/1990 | US4942293 Optical waveform observing apparatus |
| 07/12/1990 | WO1990007788A1 Image display device |
| 07/10/1990 | US4940919 Support structure for vacuum tube components |
| 07/10/1990 | US4940916 Electron source with micropoint emissive cathodes and display means by cathodoluminescence excited by field emission using said source |
| 07/10/1990 | US4940300 Porous coating of zirconium based alloy |
| 07/05/1990 | DE3900041A1 Arrangement for making contact with a multiplicity of control electrodes and method for producing said arrangement |
| 07/03/1990 | US4939413 Flat type cathode ray tube |
| 06/27/1990 | EP0375377A1 Display element |
| 06/27/1990 | EP0375064A2 Projection color television display devices with improved white field uniformity |
| 06/27/1990 | EP0374572A2 Cathode with a control arrangement for a flat-picture tube, and mounting frame for such an arrangement |
| 06/26/1990 | USRE33241 Device for measuring extremely diminished intensity of light |
| 06/26/1990 | US4937661 Projection television display tube and device having band pass interference filter |
| 06/26/1990 | US4937492 Flat display device and cathode unit |
| 06/26/1990 | US4937491 Display tube having a post-deflection structure and method of manufacturing said structure |
| 06/26/1990 | US4937455 Position-sensitive director |
| 06/26/1990 | CA1270892A1 Projection television display with multilayer interference filter |
| 06/20/1990 | EP0373715A1 Display device |
| 06/19/1990 | US4935817 Dual mode all - light level television camera |
| 06/19/1990 | US4935617 X-ray image intensifier and method of manufacturing the same |
| 06/19/1990 | US4935616 Range imaging laser radar |
| 06/19/1990 | CA1270515A1 Colour display tube |