Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 31 - Cathode-ray tubes; Electron-beam tubes
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
07/1998
07/29/1998CN1188980A Image-forming apparatus and method of driving the same
07/29/1998CN1188979A Display device with power interruption delay function
07/28/1998US5786795 Field emission display (FED) with matrix driving electron beam focusing and groups of strip-like electrodes used for the gate and anode
07/28/1998US5786669 CRT electron gun with luminance controlled by a minimum spot diameter aggregate of field emission cathodes
07/28/1998US5786660 Flat display screen with a high inter-electrode voltage
07/28/1998US5786656 Field-emission cold-cathode device and method of fabricating the same
07/28/1998US5785873 Low cost field emission based print head and method of making
07/28/1998US5785570 Anode for a flat display screen
07/23/1998WO1998032151A1 Display device, a connection element for use in said display device, and a strip provided with such connection elements
07/23/1998WO1998032145A2 Surface electron display device and fabrication process
07/23/1998CA2274664A1 Surface electron display device and fabrication process
07/22/1998EP0854493A1 Cathode for display device
07/22/1998CN1188320A Shadow mask having insulating layer and process for production of same
07/21/1998US5783910 Flat panel display in which low-voltage row and column address signals control a much higher pixel activation voltage
07/16/1998WO1998031039A2 Anode for a flat panel display
07/16/1998DE19700262A1 Image converter for colour image display
07/14/1998US5781166 Flat panel display having electron transport ducts with equal propagation paths from entrance to exit
07/14/1998US5780967 Electron tube with a semiconductor anode outputting a distortion free electrical signal
07/14/1998US5780961 Ground plane insulating coating for proximity focused devices
07/14/1998US5780913 Photoelectric tube using electron beam irradiation diode as anode
07/09/1998WO1998029891A1 Color image receiving tube
07/07/1998US5777432 High breakdown field emission device with tapered cylindrical spacers
07/07/1998US5777430 Funnel for a cathode ray tube having a flare zone
07/07/1998US5776538 Method of manufacture for microchannel plate having both improved gain and signal-to-noise ratio
07/07/1998US5775968 Cathode device having smaller opening
07/02/1998WO1998028774A1 Self-standing spacer wall structures and methods of fabricating and installing same
07/02/1998WO1998028769A1 Method of strengthening flat panel display and associated gettered device
07/01/1998EP0851459A2 Charge-reducing film, image forming apparatus and method of manufacturing the same
07/01/1998EP0851458A1 A spacer and an image-forming apparatus, and a manufacturing method thereof
07/01/1998EP0851457A1 Image forming apparatus
07/01/1998EP0851455A1 Radiological image intensifier tube
07/01/1998EP0851263A2 Light shutter projector with a fluorescent screen
07/01/1998EP0745265B1 Diamond or diamond-like or glassy carbon fiber field emitter
07/01/1998CN1186568A Lateral-emitter field-emission device with simplified anode and fabrication thereof
06/1998
06/30/1998US5773927 Field emission display device with focusing electrodes at the anode and method for constructing same
06/30/1998US5773923 X-ray image intensifier tube
06/25/1998WO1998027569A1 Cathode ray tube, electron gun for a cathode ray tube, method for manufacturing an electron gun, parts used in method for manufacturing an electron gun
06/25/1998WO1998027568A1 Diamond surfaces
06/24/1998EP0848885A2 X-ray examination apparatus with a semiconductor x-ray detector
06/24/1998CN1185476A Stable fluorescent powder
06/23/1998US5770918 Electroconductive frit and image-forming apparatus using the same
06/18/1998WO1998026443A1 Local energy activation of getter
06/18/1998WO1998026440A1 Gap jumping to seal structure
06/18/1998DE19722404A1 Colour CRT projection system
06/17/1998EP0848410A1 Image intensifier
06/17/1998EP0848406A2 Method for fabricating a field emission device having reduced row-to-column leakage
06/17/1998EP0848050A2 Stabilized phosphor
06/17/1998EP0847589A1 Field emission display device with focusing electrodes at the anode and method for constructing same
06/17/1998EP0829093A4 Lateral-emitter field-emission device with simplified anode and fabrication thereof
06/17/1998EP0827626A4 Field emission display cell structure and fabrication process
06/17/1998EP0720777B1 Cathode ray tube comprising a deflection unit
06/17/1998EP0625277B1 Flat screen having individually dipole-protected microdots
06/17/1998CN1185081A Projection system with fluroescent screen
06/17/1998CN1185021A Color vacuum fluorescent displaying device
06/17/1998CN1185020A Cathode rays tube device
06/17/1998CN1184949A Light shutter projector with fluorescent screen
06/16/1998US5767837 Display apparatus
06/16/1998US5767621 Display device having plate with electron guiding passages
06/16/1998US5767620 Field-emission device with multiple emitter tips
06/16/1998US5767619 Cold cathode field emission display and method for forming it
06/16/1998US5766053 Internal plate flat-panel field emission display
06/11/1998WO1998025291A1 Display screen comprising a source of electrons with microtips, capable of being observed through the microtip support, and method for making this source
06/11/1998WO1998025290A1 Process and apparatus for magnetizing a magnetic ring for static convergence correction in a crt
06/11/1998CA2244093A1 Process and apparatus for magnetizing a magnetic ring for static convergence correction in a crt
06/10/1998EP0847074A1 Display device
06/10/1998EP0846962A1 An x-ray image detector and read out apparatus
06/10/1998EP0846331A1 Electron source
06/10/1998CN2283923Y Diode plate type vacuum fluorescent display screens
06/10/1998CN1184326A Color display with new field order
06/09/1998US5764205 Picture display and selection driver and integrated driver circuit for use in such a picture display device
06/09/1998US5764204 Two-gate flat display screen
06/09/1998US5764000 Flat display screen including resistive strips
06/09/1998US5763997 Field emission display device
06/09/1998US5763996 Cathode ray tube
06/09/1998US5763990 Assembly of mask frame and inner shield for color cathode-ray tubes
06/04/1998WO1998024113A1 Infrared camera
06/03/1998EP0845150A1 Display panels using fibrous field emitters
06/03/1998CN1183851A Field emission display cell structure and fabrication process
06/03/1998CN1183440A Interior coating for color CRT
06/02/1998US5760810 Field emission print head
06/02/1998US5760548 Electron source
06/02/1998US5760542 Color display device having short decay phosphors
06/02/1998US5760540 CRT display device for use in high ambient light
06/02/1998US5760539 CRT having a panel with a smaller effective area and straight outlines
06/02/1998US5760538 Electron beam apparatus and image forming apparatus
05/1998
05/27/1998EP0844643A1 Flat panel display with lateral deviation
05/27/1998EP0844642A1 Flat panel display with focusing gates
05/27/1998EP0844641A1 Interior coating for color CRT
05/27/1998EP0844640A2 Image display apparatus
05/27/1998CN1182953A High-difinition CRT and making method
05/26/1998US5757123 Electron-beam generator and image display apparatus making use of it
05/26/1998US5757118 X-ray image intensifier tube apparatus having magnetic shield
05/26/1998US5756989 Color night vision goggles capable of providing anti-jamming protection against pulsed and continuous wave jamming lasers
05/20/1998EP0843333A2 Color cathode ray tube provided with a beam convergence adjustment device
05/20/1998EP0842526A1 Field electron emission materials and devices
05/20/1998CN1182279A Electron multiplier and electron tube provided therewith
05/20/1998CN1182278A Color cathode ray tube having small neck diameter
05/19/1998US5754216 Optical recording head and image recording apparatus
05/19/1998US5754149 Architecture for isolating display grids in a field emission display
05/19/1998US5754148 Field emission type device, field emission type image displaying apparatus, and driving method thereof
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