| Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837) |
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| 09/13/1994 | US5347199 Thin-type picture display device with means for effecting electron transport by secondard emission |
| 09/07/1994 | EP0614209A1 A flat panel display |
| 09/07/1994 | CN1091858A Picture tube having a plurality of guns |
| 09/07/1994 | CN1025902C Device for generating electrons, and display device |
| 09/06/1994 | US5345141 Single substrate, vacuum fluorescent display |
| 08/31/1994 | EP0613167A2 Display device |
| 08/31/1994 | CN1091549A Image-forming apparatus, and designation of electron beam diameter at image-forming member in image-forming apparatus |
| 08/24/1994 | EP0612094A1 Color cathode-ray tube |
| 08/23/1994 | US5341219 Device and method for controlling the contrast in an image observation system provided with an MCP image intensifier |
| 08/23/1994 | US5341065 Light-emitting device |
| 08/23/1994 | US5340984 Non-contact interconnect for focal plane arrays |
| 08/18/1994 | WO1994018694A1 Flat panel device with internal support structure and/or raised black matrix |
| 08/16/1994 | US5339010 Color cathode-ray tube apparatus |
| 08/16/1994 | US5338927 Proximity focusing image intensifier tube with spacer shims |
| 08/16/1994 | US5338926 X-ray imaging tube having a light-absorbing property |
| 08/10/1994 | EP0610092A1 Display device and method of production |
| 08/09/1994 | US5336962 Cathode-ray tube having internal magnetic shield with strengthening ribs |
| 08/09/1994 | US5336888 High resolution infrared scene simulator |
| 08/04/1994 | WO1994017546A1 Field-effect emitter device |
| 08/04/1994 | CA2154245A1 Field-emission device |
| 07/27/1994 | EP0608168A1 Image conversion tube and method of suppressing parasites in the tube |
| 07/21/1994 | WO1994016338A1 High frequency scan converter |
| 07/19/1994 | US5331334 Vacuum fluorescent display device |
| 07/13/1994 | EP0606075A1 Electron beam-generating apparatus, image-forming apparatus, and driving methods thereof |
| 07/13/1994 | EP0605881A1 Electron source, and image-forming apparatus and method of driving the same |
| 07/12/1994 | US5329207 Field emission structures produced on macro-grain polysilicon substrates |
| 07/12/1994 | US5329116 X-ray examination apparatus including an X-ray image intensifier having an improved exit section |
| 07/07/1994 | WO1994015353A1 Laser electron-beam tube |
| 07/07/1994 | WO1994015352A1 Triode structure flat panel display employing flat field emission cathodes |
| 07/07/1994 | WO1994015350A1 Diode structure flat panel display |
| 07/07/1994 | CA2152472A1 Triode structure flat panel display employing flat field emission cathodes |
| 07/07/1994 | CA2152471A1 Diode structure flat panel display |
| 07/06/1994 | EP0604975A1 Image-forming apparatus |
| 06/28/1994 | US5325015 Vacuum fluorescent display tube having a built in driving semiconductor element therein |
| 06/28/1994 | US5325014 Flat tube display apparatus |
| 06/23/1994 | 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 | CA2129354A1 Method for producing microdot emitting cathodes on silicon for compact flat screens and resulting products |
| 06/09/1994 | WO1994013005A1 Image-generating device using the luminescence effect |
| 06/08/1994 | EP0600476A2 Image pick-up apparatus and operation method of the same |
| 06/08/1994 | EP0600325A1 Cathode ray tube with plurality of guns |
| 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 |
| 06/01/1994 | EP0599202A1 Method of and circuit for driving cathodoluminescence type lighting device |
| 06/01/1994 | EP0598764A1 Improved electronic fluorescent display |
| 06/01/1994 | CN1024871C Picture display device |
| 06/01/1994 | CN1024869C Cathode-ray tube having improved 16X9 aspect ratio faceplate |
| 05/31/1994 | US5316511 Method for making a silicon field emission device |
| 05/26/1994 | WO1994011896A1 Image display |
| 05/25/1994 | EP0598415A2 Method of fabricating a phosphor screen for a cathode ray tube |
| 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 |
| 05/17/1994 | US5313483 Laser screen for a cathode-ray tube and method for making same |
| 05/17/1994 | US5313136 Thin-type picture display device |
| 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 | EP0596242A1 Modulated intensity fed display |
| 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 | 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 |
| 05/04/1994 | CN1086345A X-ray image intensifier and manufacture method thereof |
| 04/27/1994 | EP0593634A1 Large area video camera |
| 04/27/1994 | CN2163446Y Semiconductor luminotron assemblage |
| 04/26/1994 | US5306907 X-ray and gamma ray electron beam imaging tube having a sensor-target layer composed of a lead mixture |
| 04/20/1994 | EP0592400A1 Silicon avalanche photodiode array |
| 04/19/1994 | US5305142 Replacement assembly for an image intensifier tube |
| 04/19/1994 | US5304792 X-ray image intensifier tube casing |
| 04/19/1994 | US5304083 Method of forming a light emitting device |
| 04/13/1994 | CN2161996Y Optical picture element device |
| 04/13/1994 | CN1085322A Consumer night vision viewing apparatus |
| 04/06/1994 | CN1085010A Ionising radiation converter |
| 04/05/1994 | US5300862 Row activating method for fed cathodoluminescent display assembly |
| 04/05/1994 | US5300857 Flat image display device with filamentary cathode support structure |
| 03/30/1994 | EP0589523A1 Display device |
| 03/30/1994 | EP0589065A1 Cathode ray tube apparatus and method of manufacturing the same. |
| 03/29/1994 | US5298984 Device for positioning the cathode ray tubes in a projection television system |
| 03/29/1994 | US5298294 Input screen scintillator for an X-ray image intensifier tube and manufacturing process of this scintillator |
| 03/23/1994 | EP0272320B1 Homogeneous fluoroassay methods employing fluorescent background rejection |
| 03/17/1994 | WO1994006148A1 X-ray microscope with a direct conversion type x-ray photocathode |
| 03/17/1994 | WO1994006147A1 Laser electron beam tube |
| 03/16/1994 | EP0423180B1 Method for operating an image intensifier tube provided with a channel plate and image intensifier tube device provided with a channel plate |
| 03/16/1994 | CN1083969A Electronic fluorescence display screen of inlay type large-screen video display system |
| 03/16/1994 | CN1024062C Colour kinescope |
| 03/15/1994 | US5294788 Low light level, high resolution imager using phosphor screen provided with a metal layer for controlling integration cycle of photosensitive matrix array |
| 03/09/1994 | EP0586144A1 Photoemission apparatus |
| 03/09/1994 | CN1083624A Color cathode ray tube |
| 03/09/1994 | CN1083623A Cathode-ray tube having internal magnetic shield with strongthening ribs |
| 03/08/1994 | US5293096 For an image display |
| 03/02/1994 | EP0585081A1 Electron emitting device |
| 03/02/1994 | EP0383766B1 Vibration damping means for tension mask cathode ray tubes |
| 03/02/1994 | CN1083264A 改进的电子荧光显示器 Improved electronic fluorescent display |
| 03/02/1994 | CN1083263A Flat-panel type picture display device with electron propagation ducts |
| 03/01/1994 | CA2098072A1 X-ray microscope with a direct conversion type x-ray photocathode |
| 02/22/1994 | US5289080 Mask frame damper for color cathode ray tubes |
| 02/22/1994 | US5289078 Electron source for a display device |
| 02/15/1994 | US5287034 Flat display device for displaying an image utilizing an electron beam, which is provided with a support arrangement for supporting a single faceplate |