Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
09/1999
09/23/1999WO1999048122A1 Field emission cathode and field emission display
09/23/1999WO1999041732A3 Tiled electronic display structure
09/22/1999EP0944106A1 Electron-emitting device as well as electron source and image-forming apparatus using such devices
09/22/1999EP0943153A1 Display screen comprising a source of electrons with microtips, capable of being observed through the microtip support, and method for making this source
09/22/1999CN2340088Y Field-ion display screen
09/21/1999US5956004 Controlling pixel brightness in a field emission display using circuits for sampling and discharging
09/21/1999US5955850 Field emission display device
09/21/1999US5955833 Field emission display devices
09/21/1999US5955832 Vacuum envelope having niobium oxide gate electrode structure
09/21/1999US5955830 Cathode ray tube with electron beam convergence regulator
09/21/1999US5955828 Thermionic optical emission device
09/16/1999DE19909746A1 Double-sided fluorescent display tube, e.g. for displays in audio equipment
09/15/1999EP0941600A1 A device for inputting data
09/14/1999US5952777 Color cathode ray tube
09/14/1999US5952776 Color display device with phosphor regions and corresponding color-filter layers
09/14/1999US5952775 Image-forming apparatus having vent tubes
09/14/1999US5952774 Color CRT having a support frame assembly with detensioning means
09/14/1999US5952767 Index-type color cathode ray tube
09/14/1999US5951351 Method for manufacturing an electron gun
09/14/1999CA2120391C Electron source and image-forming apparatus
09/10/1999WO1999045561A1 X-ray image intensifier with an aluminum input window
09/08/1999EP0904144A4 Array detectors for simultaneous measurement of ions in mass spectrometry
09/07/1999US5949395 Flat-panel matrix-type light emissive display
09/07/1999US5949394 Image display device and drive device therefor
09/07/1999US5949393 Image display apparatus having phosphors arranged in a checkerboard pattern and its driving method
09/07/1999US5949184 Light-emitting device and method of manufacturing the same
09/07/1999US5949183 Color selecting mechanism of cathode-ray tube and color selecting mechanism frame thereof
09/07/1999US5949182 For optical displays
09/07/1999US5949065 Sweep generator circuit for a streak camera
09/07/1999US5949063 Night vision device having improved automatic brightness control and bright-source protection, improved power supply for such a night vision device, and method of its operation
09/02/1999WO1999044218A1 Large-area fed apparatus and method for making same
09/02/1999WO1999044216A1 Design and fabrication of flat-panel display having temperature-difference accommodating spacer system
09/01/1999EP0708974B1 Thin-panel picture display device
09/01/1999CN1044945C Electron device employing low/negative electron affinity electron source
08/1999
08/31/1999US5945780 Node plate for field emission display
08/31/1999CA2120390C Method of manufacturing electron source, electron source manufactured by said method, and image forming apparatus using said electron sources
08/26/1999WO1999043019A1 Night viewer with image intensifier tube
08/24/1999US5943111 Layered superlattice ferroelectric liquid crystal display
08/24/1999US5943091 Camera with a very fast non-smear tube
08/24/1999US5942849 Electron field emission devices
08/24/1999US5942848 Color display device with phosphor regions for emitting red, blue and green light through red-blue color-filler layers and apertures in a black-matrix layer
08/24/1999US5942844 Color cathode ray tube having a small neck diameter
08/24/1999US5942841 Row electrode anodization
08/24/1999US5942747 Night vision device with voltage to photocathode having a rectified half-sine wave component
08/24/1999US5941748 Method of making a lateral field emission display
08/19/1999WO1999041788A1 Contrast enhancement for an electronic display device
08/19/1999WO1999041732A2 Tiled electronic display structure
08/18/1999EP0769203B1 Colour cathode ray tube
08/18/1999CN1226075A Colour display device and mfg. method
08/17/1999US5939842 Self stabilizing electron source for flat panel CRT displays
08/17/1999US5939833 Field emission device with low driving voltage
08/17/1999US5939823 Fluorescent screen display device having electrodeposited color coated electrodes
08/17/1999US5939822 Support structure for flat panel displays
08/12/1999WO1999040604A1 Confined electron field emission device and fabrication process
08/12/1999CA2312809A1 Confined electron field emission device and fabrication process
08/11/1999CN1225746A Color cathode ray tube
08/10/1999US5936343 Image forming apparatus having a low resistance support member
08/10/1999US5936342 Image display apparatus and method of activating getter
08/10/1999US5936336 Shadow mask structure for cathode ray tube
08/10/1999US5936257 Thin-film electron emitter device having a multi-layer top electrode for suppressing degradation of an insulating layer and application apparatus using the same
08/10/1999US5934964 Field emitter flat display containing a getter and process for obtaining it
08/05/1999WO1999039361A1 A fed crt having various control and focusing electrodes along with horizontal and vertical deflectors
08/04/1999EP0933800A2 Cyclotron displays
08/04/1999EP0933799A1 Photo-cathode electron source having an extractor grid
08/04/1999EP0932909A1 Connection method for fiber field emitters and field emitter cathodes made therefrom
08/03/1999US5932963 Electron source and image-forming apparatus with a matrix array of electron-emitting elements
08/03/1999US5932962 Electron emitter elements, their use and fabrication processes therefor
08/03/1999CA2134509C Color picture tube with shadow mask having skirt with reverse bend
08/03/1999CA2080091C Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device
07/1999
07/28/1999EP0932180A1 Electron emission device, manufacturing method thereof, and display apparatus
07/28/1999CN1224230A Color cathode ray tube
07/27/1999US5929887 Low cost field emission based print head
07/27/1999US5929828 Magnetic matrix display device using orthogonal conductors
07/27/1999US5929827 Electron source, image forming apparatus using the same, method of manufacturing the same, and method of driving the same
07/22/1999WO1999036937A1 Field emission device having bulk resistive spacer
07/22/1999WO1999036936A1 Reducing charge accumulation in field emission display
07/22/1999WO1999036935A1 Structure and fabrication of flat panel display with specially arranged spacer
07/22/1999WO1999036754A1 Imaging apparatus
07/21/1999EP0755569B1 Colour cathode ray tube comprising an in-line electron gun
07/21/1999CN1044301C Kinescope arrangement and manufacture of same
07/20/1999US5925979 Image display apparatus with getter scattering prevention
07/20/1999US5925977 Strengthened glass bulb for a cathode ray tube
07/15/1999DE19818442A1 X=ray image intensifier casing for medical apparatus
07/15/1999DE19800555A1 Field emission component for array of emissive flat display screen
07/14/1999EP0929091A1 Method of manufacturing electron source
07/14/1999EP0862792A4 Integrated photocathode
07/13/1999US5923120 Microchannel plate with a transparent conductive film on an electron input surface of a dynode
07/08/1999WO1999034606A1 Image display
07/08/1999WO1999034394A1 Crt with at least two yokes and electron guns
07/08/1999WO1999034393A1 Flat image display
07/08/1999WO1999034390A1 Field emission device having high capacitance spacer
07/07/1999CN1222035A Flat display and TV interphone system using the same
07/06/1999US5920148 Field emission display cell structure
07/01/1999WO1999033083A1 Flat display
06/1999
06/30/1999EP0926698A2 Electron emitting device based flat panel display apparatus
06/30/1999CN1221201A 平板显示器 Flat panel displays
06/29/1999US5917277 Electron source including a perforated permanent magnet
06/29/1999US5917274 Mask frame for cathode ray tube having resistance holes
06/29/1999US5917273 Color cathode-ray tube including a shadow mask having holes arranged with a monotonically non-decreasing arrangement pitch
06/29/1999US5916396 Forming a laminated wafer of electrically insulating ceramic
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