Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
02/1996
02/20/1996US5492491 CRT anode cap terminal
02/20/1996US5492226 Apparatus for sorting and feeding bead supporters for an electrode gun of a cathode-ray tube
02/15/1996WO1996004675A1 TRANSMISSION MODE 1.06νM PHOTOCATHODE FOR NIGHT VISION AND METHOD
02/15/1996WO1996004673A1 A color cathode-ray tube and manufacturing method thereof
02/14/1996EP0696815A1 CRT faceplate panel having coded marking and method of providing same
02/14/1996CN2220122Y Rough surface luminescent screen
02/14/1996CN1116801A Electromagnetic wave shielding device for deflection yoke
02/14/1996CN1116769A Deflection device on multibeam colour kinescope shared main lens electron gun
02/14/1996CN1116768A CRT faceplate panel having coded marking and method of producing same
02/14/1996CN1116691A Engaging structure of retainer
02/14/1996CN1031022C Cathode-ray tube having shrinkfit implosion protection band and method of forming
02/14/1996CN1031021C Color picture tube having shadow mask with improved tie bar grading
02/13/1996US5491382 Color picture tube apparatus
02/13/1996US5491376 Flat panel display anode plate having isolation grooves
02/13/1996US5491375 Cathode, electron gun, and cathode-ray tube having a heating element for use during cold electron emisson
02/09/1996CA2154813A1 Crt faceplate panel having coded marking and method of providing same
02/08/1996WO1996003766A1 Cathode ray tube comprising a deflection unit
02/08/1996WO1996003765A1 Flat display screen anode
02/08/1996WO1996003764A1 Flat display spacer structure and manufacturing method
02/08/1996CA2196040A1 Flat display spacer structure and manufacturing method
02/07/1996EP0696135A2 Protection circuit for dynamic focus amplifier
02/07/1996EP0696094A1 Laser electron-beam tube
02/07/1996EP0696049A1 A color cathode ray tube apparatus
02/07/1996EP0696045A1 Cathode of a flat display screen with constant access resistance
02/07/1996EP0696044A2 Electron-emitting device, electron source and image-forming apparatus using the device, and manufacture methods thereof
02/07/1996EP0695725A2 Non-frit additions for sealing glasses
02/07/1996EP0539524B1 A deflection system with a controlled beam spot
02/07/1996CN1116360A Cathode-ray tube and electron gun
02/07/1996CN1030949C Cathode-ray tube having shrinkfit implosion protection band with tension limiting means
02/07/1996CN1030948C Color picture tube having improved corner support for shadow mask-frame assembly
02/07/1996CN1030946C Method for manufacturing metallized luminescent screen for cathode-ray tube
02/06/1996US5489826 Video display apparatus
02/06/1996US5489824 Deflection system with a controlled beam spot
02/06/1996US5489817 For uv or x-ray images
02/06/1996US5489816 Color cathode ray tube with reduced desquamation
02/06/1996US5489815 Flat-panel type picture display device with electron transport ducts and a double selection structure
02/06/1996US5489814 Focusing means for cathode ray tubes
02/06/1996US5489229 Electron gun for a cathode ray tube
02/04/1996CA2152133A1 Mill additions for sealing glasses
02/01/1996WO1996002933A1 Thin-panel picture display device
02/01/1996WO1996002932A1 An electron beam device having a resistive focusing lens structure and method for making such a device
02/01/1996WO1996002930A1 Method and device for welding spring to aperture grille
01/1996
01/31/1996EP0695115A1 Method of using a radiological image intensifier tube and circuit for carrying out the method
01/31/1996CN1115937A High voltage vertical dynamic focus amplifier
01/31/1996CN1115901A Image-forming apparatus
01/30/1996US5488386 Imaging apparatus and operation method of the same
01/30/1996US5488270 Color CRT display apparatus
01/30/1996US5488265 Electron gun with chain-link main lens for static correction of electron beam astigmatism
01/30/1996US5488264 Electron gun for color cathode-ray tube
01/30/1996US5488263 Color selecting electrode for cathode-ray tube
01/24/1996EP0693768A2 Color cathode ray tube having a low dynamic focus voltage
01/24/1996CN2218410Y Assembling mould for internal deflection unit of displaying tube
01/23/1996US5486736 Deflection yoke
01/23/1996US5486735 Electron gun with improved withstand voltage for color-picture tube
01/23/1996US5486126 Spacers for large area displays
01/18/1996WO1996001492A1 Method for creating and keeping a controlled atmosphere in a field emitter device by using a getter material
01/18/1996WO1996001491A1 Deflection unit with clamping means
01/18/1996DE4424877A1 Electron beam emitter system assembly apparatus
01/18/1996CA2169364A1 Method for creating and keeping a controlled atmosphere in a field emitter device by using a getter material
01/17/1996EP0692811A1 A color picture tube
01/17/1996EP0692810A1 Color cathode-ray tube
01/17/1996CN1115113A CRT electrophotographic screening method using an organic photoconductor
01/16/1996US5485056 Monitoring device
01/16/1996US5485054 Display tube having a deflection coil support and an auxiliary deflection coil support
01/16/1996US5484074 Method for manufacturing a shadow mask
01/16/1996CA2013233C Electron-emitting device, and electron beam lithography machine and image display apparatus making use of it
01/11/1996WO1996000977A1 Display device
01/10/1996EP0691673A2 Electrical conductor in lamps
01/10/1996EP0691672A1 Electron gun for large-sized colour cathode ray tube
01/10/1996EP0691553A2 Thin film filters
01/10/1996EP0691032A1 Emitter tip structure and field emission device comprising same, and method of making same
01/10/1996CN1114783A Color cathode ray tube having improved focus
01/10/1996CN1114639A Method for producing cobalt oxide nickel oxide powder for electronic industry
01/09/1996US5483379 Image registering in color at low light intensity
01/09/1996US5483128 Multi-mode, hybrid-type CRT and electron gun therefor with selectable different sized grid apertures
01/09/1996US5483077 System and method for magnetic scanning, accelerating, and implanting of an ion beam
01/08/1996CA2150081A1 Electrically-conductive, contrast-selectable, contrast-improving filter
01/04/1996EP0723700A4 An improved cathode ray tube apparatus with reduced beam spot size
01/04/1996DE4422440A1 Electron beam recording device for HF signals
01/03/1996EP0690476A1 Electron tubes
01/03/1996EP0690472A1 Electron beam apparatus and image forming apparatus
01/03/1996EP0690471A1 Electron beam deflection system for cathode ray tubes
01/03/1996EP0690470A1 Electron beam deflection system for cathode ray tubes
01/03/1996EP0690469A1 Deflection device for image tubes and process for its production
01/03/1996EP0690468A1 Electron beam deflection system for cathode ray tubes
01/03/1996EP0690467A1 Fluorescent screen structure and field emission display and methods for manufacturing these
01/03/1996EP0689717A1 Method of manufacturing a shadow mask of the nickel-iron type
01/03/1996CN1114465A Colour kinescope electron gun with hollow chain-shaped mainlens and unidirectional extension hole circular symmetric auxiliary lens
01/03/1996CN1114464A Monocolour electron gun capable of generating multigroup electron beams
01/03/1996CN1030630C Flat-panel picture display device
01/02/1996US5481164 Variable axis stigmator
01/02/1996US5481157 Electron gun for cathode-ray tube
01/02/1996US5480582 Process for synthesizing amorphous silica microspheres with fluorescence behavior
12/1995
12/28/1995WO1995035629A1 Video display system with akb responsive screen grid supply
12/28/1995WO1995035578A1 Deflection yoke with reduced raster distortion
12/28/1995WO1995035515A2 A composite used for light control or privacy
12/28/1995WO1995030997A3 Colour cathode ray tube comprising an in-line electron gun
12/27/1995EP0689223A1 Deflection yoke without north-south magnets
12/27/1995CN1114080A Electron gun of colour picture tube capable of producing multiple group of electron beams
12/26/1995US5479279 Optimized color display device which uses a matrix to control the hue and uses a matrix to control color saturation