| Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837) |
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| 07/08/1993 | WO1993013514A1 Color fluorescent backlight for liquid crystal display |
| 07/07/1993 | EP0550354A1 Improved high resolution image source |
| 07/07/1993 | EP0550318A1 CRT display assembly and optical device |
| 07/07/1993 | EP0550103A1 Flat-panel type picture display device with electron transport ducts and a double selection structure |
| 07/06/1993 | US5225820 Microtip trichromatic fluorescent screen |
| 07/06/1993 | US5225730 Projection cathode ray tube |
| 07/06/1993 | US5225670 X-ray to visible image converter with a cathode emission layer having non-uniform density profile structure |
| 06/30/1993 | EP0549201A1 Photocathode for image intensifier tube |
| 06/30/1993 | EP0549133A1 Flat panel display device |
| 06/30/1993 | EP0548467A1 Cathode-ray tube wherein plural regions of phosphor screen are scanned independently of one another |
| 06/29/1993 | US5223766 Image display device with cathode panel and gas absorbing getters |
| 06/23/1993 | EP0507879A4 Mosaic monitor for higher resolution and privacy means for audio accomodations |
| 06/22/1993 | US5221836 Streak tube having an arrangement for suppressing travel time spread of photoelectrons |
| 06/22/1993 | CA1319390C Microtip fluorescent screen with a reduced number of addressing circuits and process for addressing said screen |
| 06/22/1993 | CA1319389C Microdot trichromatic fluorescent screen |
| 06/16/1993 | EP0547046A2 Display element |
| 06/16/1993 | CN1021265C Shadow mask colour cathode ray tube |
| 06/15/1993 | US5220240 Planar display apparatus |
| 06/15/1993 | US5220164 Integrated imaging and ranging lidar receiver with ranging information pickoff circuit |
| 06/09/1993 | CN1073041A CRT emitting far-infrared ray |
| 06/08/1993 | US5218264 For converting photosignals into electrode signals |
| 06/03/1993 | DE4239957A1 X=ray diagnostic system for operation over wide intensity range - receives transmission by camera with multiplier factor selected to provide optimum conditions |
| 06/02/1993 | EP0491963A4 Projector |
| 06/01/1993 | US5216324 Matrix-addressed flat panel display having a transparent base plate |
| 06/01/1993 | US5216321 Shadow-mask type color cathode-ray tube |
| 05/27/1993 | DE4237097A1 X=ray image intensifier with vacuum housing having input light screening - has input window of vacuum housing and photocathode optically coupled on one side of glass carrier and electron multiplying stage |
| 05/26/1993 | EP0543671A2 Far-infrared emitting cathode ray tube |
| 05/19/1993 | EP0327588B1 High sensitivity optical imaging apparatus |
| 05/19/1993 | CN1072287A Color cathode ray tube |
| 05/19/1993 | CN1072286A Electron device employing low/negative electron affinity electron source |
| 05/18/1993 | US5212590 Brightness intensifier tube with alignment marker |
| 05/18/1993 | US5212426 Integrally controlled field emission flat display device |
| 05/11/1993 | US5210472 Flat panel display in which low-voltage row and column address signals control a much pixel activation voltage |
| 05/11/1993 | US5210462 Flat panel display apparatus and a method of manufacturing thereof |
| 05/11/1993 | US5209687 Flat panel display apparatus and a method of manufacturing thereof |
| 05/11/1993 | CA1317628C Infrared image generating device |
| 05/05/1993 | EP0540392A1 X-ray image intensifier tube housing |
| 05/05/1993 | EP0540391A1 Radiological image intensifier tube |
| 05/05/1993 | EP0540093A1 Image tube with electrostatic shutter and imaging device |
| 05/05/1993 | EP0539679A1 Flat display apparatus |
| 05/04/1993 | US5208696 Spatial light modulating device with CRT input image |
| 05/04/1993 | CA1317375C Method and means for reading electronic signal patterns stored on a movable image recording surface |
| 04/28/1993 | EP0538455A1 High resolution image source. |
| 04/28/1993 | CN1071533A Vacuum fluorescent disply and manupacturing method thereof |
| 04/27/1993 | US5205770 Method to form high aspect ratio supports (spacers) for field emission display using micro-saw technology |
| 04/21/1993 | EP0537876A1 Vacuum fluorescent display and manufacturing method therefor |
| 04/21/1993 | CN1020361C Shadow mask type colour picture tube |
| 04/20/1993 | US5204783 Focusing apparatus for a folded collimating lens in an x-ray imaging system |
| 04/20/1993 | US5204751 Target support for projection cathode ray tube |
| 04/20/1993 | US5204583 Filament supporter for use in vacuum fluorescent display tubes and method for filament installation |
| 04/20/1993 | US5204522 Method for driving a photoelectric device and a method for driving an image intensifier using the photocathode device |
| 04/20/1993 | CA1316570C2 Flat picture-reproduction device |
| 04/20/1993 | CA1316569C Display tube for light source |
| 04/14/1993 | EP0536833A1 X-ray examination apparatus |
| 04/14/1993 | EP0536830A1 X-ray image intensifier tube |
| 04/14/1993 | EP0536732A1 Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device |
| 04/14/1993 | EP0536731A1 Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device |
| 04/13/1993 | US5202674 Apparatus for and method of driving electrodes of flat display |
| 04/13/1993 | US5202609 Flat configuration image display apparatus |
| 04/13/1993 | US5201681 Method of emitting electrons |
| 04/06/1993 | US5200605 Optically functional device with integral resistance layer |
| 04/01/1993 | WO1993006616A1 Lighting device and image readout device |
| 04/01/1993 | DE4232878A1 Colour printing head - uses single type of fluorescent material for light points formed by controlled electron emission and colour filters for light |
| 04/01/1993 | DE4230650A1 X=ray image intensifier - with output screen comprising fibre optic plate with scintillating properties |
| 03/31/1993 | EP0534547A2 X-ray detector with charge pattern read-out |
| 03/31/1993 | CN1070513A Color picture tube having shadow mask with improved tie bar grading |
| 03/31/1993 | CN1020221C Non-crystalline silicon camera target |
| 03/30/1993 | US5198730 Color display tube |
| 03/30/1993 | US5198657 Integrated imaging and ranging lidar receiver |
| 03/24/1993 | EP0533538A1 Image intensifier tube with brightness correction |
| 03/24/1993 | CN1070285A Device for mounting shadow mask in color television tube |
| 03/23/1993 | CA1314922C2 Light source display tube |
| 03/18/1993 | WO1993004867A1 Light source for fluorescence printer |
| 03/18/1993 | DE4130050A1 X=ray image intensifier with filter and CCD imager - provides for selective insertion and retraction of suitably coloured optical filter between tube and photoelectric converter |
| 03/17/1993 | EP0532304A1 X-ray imaging system with focusing apparatus for a folded collimating lens |
| 03/17/1993 | CN1020140C Ray casting image intensifier |
| 03/16/1993 | US5195118 X-ray and gamma ray electron beam imaging tube |
| 03/16/1993 | US5194884 Image projection system employing a cold cathode field-emission image source |
| 03/16/1993 | US5194726 X-ray imaging system with observable image during change of image size |
| 03/11/1993 | DE4228079A1 X=ray image intensifier with image sensor with simple adjustment of electron sensitivity - comprising vacuum housing, front-end fluorescent screen, electronic optics and image sensor on side of vacuum housing, having insulating layer |
| 03/10/1993 | CN1069825A 采用可调整的金刚石半导体发射极的场致发射电子器件 Field uses the adjusted diamond semiconductor emitter emission electron device |
| 03/09/1993 | US5192892 Linear cathode apparatus |
| 03/03/1993 | EP0529981A2 Planar X-ray imager having a moisture-resistant sealing structure |
| 03/03/1993 | EP0529090A1 Cathode luminescence device |
| 03/02/1993 | US5191259 Fluorescent display apparatus with first, second and third grid plates |
| 02/24/1993 | EP0528390A1 A field emission electron device employing a modulatable diamond semiconductor emitter |
| 02/23/1993 | US5189341 Electron emitting element |
| 02/23/1993 | US5189335 Method of controlling electron beams in an image display apparatus |
| 02/21/1993 | CA2070942A1 Field emission electron device employing a modulatable diamond semiconductor emitter |
| 02/17/1993 | EP0527240A1 Light projecting device |
| 02/10/1993 | EP0526921A1 X-ray imaging system |
| 02/10/1993 | EP0526663A1 Light projecting device |
| 02/09/1993 | US5185554 Electron-beam generator and image display apparatus making use of it |
| 02/04/1993 | WO1993002442A1 Improved electronic fluorescent display |
| 02/03/1993 | EP0526134A2 Feeble light measuring device |
| 02/03/1993 | EP0525067A1 Device and method for controlling the contrast in an image observation system provided with an mcp image intensifier. |
| 02/02/1993 | US5184008 X-ray imaging tube with specific positional and size relationship of elements |
| 02/02/1993 | US5183425 Manufacturing shape retention structure for retaining filament electrodes |
| 01/27/1993 | EP0364549B1 A colour flat display system |
| 01/27/1993 | CN2126657Y High-resolution display tube with double primary colours display function |