Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
01/2003
01/15/2003EP1276133A2 Anti-howling device in cathode ray tube
01/15/2003EP1275623A1 Method for manufacturing a glass front plate for CRT coated with a both glossy and friction-resistant external layer
01/15/2003EP1275621A1 Method of producing CRT funnel glass suitable for glass recycling, and CRT funnel glass
01/15/2003EP1275132A2 Color cathode ray tube
01/15/2003EP1275131A1 Glass frame
01/15/2003CN2531523Y Anti-burning device for CRT screen
01/15/2003CN1391253A Project tube with varied neck diameters
01/15/2003CN1391252A Deflecting coil device
01/15/2003CN1391251A 阴极射线管 A cathode ray tube
01/15/2003CN1391250A Electron gun for cathode ray tube
01/15/2003CN1391249A Electrode structure fo electron gun
01/15/2003CN1391248A Composite gradient alloy plates and manufacture thereof, and color cathode ray tubes therewith
01/15/2003CN1391247A Getter ingredient and field-emission display device therewith
01/15/2003CN1390914A Luminophore used for low-speed electronic wire
01/14/2003US6507329 Light-insensitive resistor for current-limiting of field emission displays
01/14/2003US6507147 Unitary vacuum tube incorporating high voltage isolation
01/14/2003US6507146 Fiber-based field emission display
01/14/2003US6507145 Ballast layer for field emissive device
01/14/2003US6507144 Cathode ray tube with recession in the funnel
01/14/2003US6507143 Cathode ray tube including an electron gun having specific relation between axial length of focus electrode and lens-screen distance
01/14/2003US6506319 Getter materials capable of being activated at low applied temperatures
01/14/2003US6506317 Cyclic aliphatic hydrocarbon having at least one cross linkage; cooling projector television cathode ray tube; flame retardant; does not dissolve or swell plastic lens
01/14/2003US6506090 Display panel and method of manufacturing electromagnetic-wave shielding and light transmitting plate
01/14/2003US6506087 Method and manufacturing an image forming apparatus having improved spacers
01/09/2003WO2003003406A1 Electron tube
01/09/2003WO2003003401A2 Color picture tube having a low expansion tension mask attached to a higher expansion frame
01/09/2003WO2003003335A1 Self scanning flat display
01/09/2003US20030006703 Fluorescent luminous tube with getter mirror film
01/09/2003US20030006696 Transfer film, method for forming metal back layer, and image display
01/09/2003US20030006692 Flat CRT with improved coating
01/09/2003US20030006691 Screen for cathode ray tube and method for manufacturing the same
01/09/2003US20030006690 Electron gun having improved electode support structure
01/09/2003US20030006689 Electron gun,cathode ray tube using the same, and method of manufacturing electron gun
01/09/2003US20030006688 Color cathode ray tube
01/09/2003US20030006687 Cathode ray tube
01/09/2003US20030006686 Color cathode ray tube having a detensioning mask frame assembly
01/09/2003US20030006685 Composite gradient alloy plate, manufacturing method thereof and color cathode ray tube having shadow mask using the composite gradient alloy plate
01/09/2003US20030006684 Catalyst used to form carbon fiber, method of making the same and electron emitting device, electron source, image forming apparatus, secondary battery and body for storing hydrogen
01/09/2003US20030006400 Cerium, yttrium silicate; cathode ray tubes
01/08/2003EP1016115A4 Multi-level conductive black matrix
01/08/2003CN1390359A Space-saving cathode ray tube
01/08/2003CN1390358A 阴极射线管 A cathode ray tube
01/08/2003CN1389896A Glass bulb for colour cathode ray tube and colour cathode ray tube
01/08/2003CN1389895A Electron gun for cathode ray tube
01/08/2003CN1389894A Cathode in cathode-ray tube and its mfg. method
01/08/2003CN1098588C An axiliary coil fastener in a deflection yoke
01/08/2003CN1098367C Aperture grill material for color picture tube, production method thereof, aperture grill and picture tube
01/07/2003US6504325 Cathode ray tube assembly including a socket with a resistor for changing dynamic focus voltage
01/07/2003US6504324 Color-cathode-ray-tube electron gun and color cathode-ray tube
01/07/2003US6504312 AMEL device with improved optical properties
01/07/2003US6504298 Picture display device with a conical portion having a particular wall thickness
01/07/2003US6504297 75 to 95 % of a phosphor of the formula Y2SiO5:Tb, and 5 to 25 % of a phosphor of the formula SrGa2S4:Eu
01/07/2003US6504296 Tube neck for cathode ray tube
01/07/2003US6504295 Deflection device of displayer
01/07/2003US6504293 Cathode ray tube having an improved cathode
01/07/2003US6504292 Field emitting device comprising metallized nanostructures and method for making the same
01/07/2003US6504291 Focusing electrode and method for field emission displays
01/07/2003US6504215 Electro-optical apparatus having a display section and a peripheral driving circuit section
01/03/2003WO2003001555A1 Photochromic optical element
01/03/2003WO2003001554A1 Color selecting mechanism for cathode-ray tube and color cathode-ray tube
01/03/2003WO2003001553A1 Color display tube with color selection electrode
01/02/2003US20030003838 Manufacturing method of spacer for electron-beam apparatus and manufacturing method of electron-beam apparatus
01/02/2003US20030001499 Composition of getter and field emission display using the same
01/02/2003US20030001496 Streak device
01/02/2003US20030001492 Cleaning of cathode-ray tube display
01/02/2003US20030001490 Electron emission element, method of manufacturing the same, display device and method of manufacturing the same
01/02/2003US20030001487 Conductive material for use in interior coating of cathode ray tube
01/02/2003US20030001486 Panel for color cathode ray tube
01/02/2003US20030001485 Cathode-ray tube
01/02/2003US20030001484 Color picture tube having a low expansion tension mask attached to a higher expansion frame
01/02/2003US20030001483 Mask-frame assembly for cathode ray tube
01/02/2003US20030001482 Color selection apparatus for color cathode ray tube
01/02/2003US20030001481 Color cathode ray tube
01/02/2003US20030001477 Electron-emitting device, electron source, and image-forming apparatus
01/02/2003US20030001473 Laterally spaced multiple electron gun color cathode ray tube device
01/02/2003US20030001457 Flat panel display and method of manufacture
01/02/2003EP1271601A2 CRT having a tension mask with reinforcing support means
01/02/2003EP1271600A1 Image forming apparatus for forming image by electron irradiation
01/02/2003EP1271597A1 Method of assembling electron gun electrodes for a cathode ray tube
01/02/2003EP1271596A2 Method for manufacturing color selection electrode structure and color cathode ray tube having the color selection electrode structure
01/02/2003EP1271594A1 Electron-emitting device, electron source, and image-forming apparatus
01/02/2003EP1271224A1 Method of manufacturing spacers for flat panel displays
01/02/2003EP1269510A2 Method of manufacturing a display device
01/02/2003EP1268871A1 Hydrogenating a layer of an antireflection coating
01/01/2003CN1388981A 显示器件 Display Devices
01/01/2003CN1388980A Display device comprising a deflection unit, and a deflection unit for a display device
01/01/2003CN1388707A Projection tube with different diameter
01/01/2003CN1388560A Colour cathode-ray tube with improved colour purity
01/01/2003CN1388558A Colour cathode-ray tube
01/01/2003CN1388554A Method of optimizing horizontal pitch of CRT aperture mask and improving configuration of electron beam and black base
01/01/2003CN1097846C Colour cathod-ray tube
01/01/2003CN1097845C Colour display tuble fluorescent screen
01/01/2003CN1097844C Two-winding horizontal deflection coil strcture for deflection yoke
01/01/2003CN1097843C Deflection yoke for cathode-ray tube and cathode-ray tube installed with it
01/01/2003CN1097842C Apparatus for correcting raster distortion of cathod-ray tube device
01/01/2003CN1097841C Colour image tube apparatus
01/01/2003CN1097840C Dynamic 4 polar electrode system in pre-focusing electrode of electron gun of colour cathode ray tube
01/01/2003CN1097839C Electron gun for color cathode ray tube
01/01/2003CN1097838C Color cathode-ray tube and method of manufacturing the same
01/01/2003CN1097837C Colour cathode-ray tube with improved first grid electrode