Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
10/1994
10/11/1994CA1332436C Apparatus for diverting electrostatic fields, for instance from television viewing screens
10/05/1994EP0591515A4 Electron beam deflection lens for crt
10/05/1994CN2178941Y Electronic gun for single-colour display pipe
10/05/1994CN1093199A Electron gun for color cathode-ray tube
10/01/1994CA2112307A1 Method of and apparatus for canceling electric field
09/1994
09/29/1994WO1994022161A1 X-ray image intensifier
09/28/1994EP0617450A1 Streak tube
09/28/1994CN1092905A Electron gun for color cathode ray tube
09/27/1994US5351279 X-ray microscope with a direct conversion type x-ray photocathode
09/27/1994US5350980 Nonlinear inductor with magnetic field reduction
09/27/1994US5350978 Multi-beam group electron gun for color CRT
09/27/1994US5350973 Cathode-ray tube apparatus having a reduced leak of magnetic fluxes
09/27/1994US5350970 Display tube having a detachable getter
09/27/1994US5350968 Deflection yoke mounting apparatus for a color picture tube
09/27/1994US5350967 For use in a color cathode ray tube
09/22/1994DE4408753A1 Projection-lens unit
09/21/1994EP0616356A1 Micropoint display device and method of fabrication
09/21/1994EP0616355A1 Display device and cathode ray tube
09/21/1994EP0616354A2 Spacers for flat panel displays
09/21/1994EP0563241B1 Light control film with reduced ghost images
09/21/1994CN1092553A Deflection yoke with a pair of magnets near its minor axis
09/21/1994CN1092454A Mixed blue emitting phosphor
09/20/1994US5348827 Plate material for shadow mask
09/15/1994WO1994020976A1 X-ray and gamma ray electron beam imaging tube
09/15/1994WO1994020975A1 Emitter tip structure and field emission device comprising same, and method of making same
09/15/1994DE4404269A1 Shadow mask plate material and shadow mask
09/15/1994DE4344237A1 Electron gun for a colour cathode ray tube
09/14/1994EP0615271A1 Device for discharging electrostatic energy
09/14/1994EP0615270A1 Procedure for the manufacture of a demagnetising coil und a coil produred by this procedure
09/14/1994EP0614960A1 Cathode-ray tube fluorescent material and its method of manufacture
09/14/1994CN1092205A Color kinescope
09/13/1994US5347367 Cathode-ray tube having implosion protection means with openings
09/13/1994US5347366 Fixation structure of deflection yoke and focus magnet for projection cathode ray tube
09/13/1994US5347292 Super high resolution cold cathode fluorescent display
09/13/1994US5347202 Display device and cathode ray tube
09/13/1994US5347201 Display device
09/13/1994US5347199 Thin-type picture display device with means for effecting electron transport by secondard emission
09/13/1994US5347195 Elastic support device for a shadow mask of a color picture tube
09/13/1994US5346721 Cathode ray tube coating consisting of a metallic oxide in a matrix of siloxane
09/07/1994EP0614209A1 A flat panel display
09/07/1994EP0613580A1 A method and an arrangement relating to visual display units, forreducing the electric alternating field in the unit surroundings.
09/07/1994CN1025902C Device for generating electrons, and display device
09/06/1994US5345141 Single substrate, vacuum fluorescent display
09/06/1994US5344353 Method for manufacturing a cathode ray tube using a film layer composition
09/01/1994WO1994019709A1 A light attenuating anti-reflection coating including electrically conductive layers
08/1994
08/31/1994EP0613168A1 Deflection yoke with a pair of magnets near its minor axis
08/31/1994EP0613167A2 Display device
08/30/1994US5343119 Index type CRT having a photosensor with a function of amplifier
08/30/1994US5343113 Cathode ray tube apparatus with reduced beam spot size
08/30/1994US5343111 Cathode ray tube and degaussing coil employed therein
08/24/1994EP0612095A1 Deflection yoke with a forked shunt
08/24/1994EP0612094A1 Color cathode-ray tube
08/23/1994US5341070 Electron gun for a color cathode ray tube
08/23/1994US5341065 Light-emitting device
08/23/1994US5341064 Cathode assembly of an electron gun for a color cathode ray tube
08/23/1994US5340997 Electrostatically shielded field emission microelectronic device
08/23/1994US5340673 Method of manufacturing a phosphor screen of a cathode ray tube
08/23/1994US5340044 Method of manufacturing a saddle-shaped deflection coil for a picture display tube
08/18/1994WO1994018694A1 Flat panel device with internal support structure and/or raised black matrix
08/18/1994WO1994018691A1 Multi-beam group electron gun for color crt
08/18/1994WO1994018690A1 Multi-beam electron gun for monochrome crt
08/18/1994DE4321810A1 Mixed phosphor emitting a green light, and cathode ray tube employing it
08/18/1994DE4321793A1 Mixed-blue-emitting phosphorescent substance
08/17/1994EP0610872A2 Electron beam display device and production thereof
08/17/1994CN1090945A Focusing electrode of electron gun of color braun tube and preparation method thereof
08/16/1994US5339010 Color cathode-ray tube apparatus
08/16/1994US5339003 Laser screen for a cathode-ray tube
08/16/1994US5338927 Proximity focusing image intensifier tube with spacer shims
08/16/1994US5338926 X-ray imaging tube having a light-absorbing property
08/16/1994US5338629 Radiating a rectangular beam of light through pattern onto photoresist
08/10/1994EP0610092A1 Display device and method of production
08/10/1994EP0609943A1 Anti-implosion band for a cathode ray tube
08/10/1994EP0609322A1 Optical assembly for television front screen
08/10/1994CN1090679A Electron gun for color cathode-ray tube
08/09/1994US5336966 Chromium, aluminum, antimony, alkali metal, high sensitivity
08/09/1994US5336964 CRT tension mask support structure
08/09/1994US5336963 Color cathode-ray tube
08/09/1994US5336962 Cathode-ray tube having internal magnetic shield with strengthening ribs
08/09/1994US5336888 High resolution infrared scene simulator
08/09/1994US5336881 High light resolution control of an image intensifier tube
08/09/1994US5336080 Cathode-ray tube phosphor
08/03/1994CN1090307A Coating material for antistatic high refractive index film formation, antistatic anti-reflection film-covered transparent material laminated body and cathode ray tube provided therewith
08/02/1994US5334410 Prewetting; applying, drying, heating first layer; repeating
08/02/1994US5334409 Cathode ray tube and process for producing same
07/1994
07/27/1994EP0608168A1 Image conversion tube and method of suppressing parasites in the tube
07/27/1994EP0608035A1 Light-shielding device for a screen
07/27/1994CN1090084A An electroconductive base for a tape and an electroconductive adhesive tape using the same
07/21/1994WO1994016457A1 Electron gun for color image receiving tube
07/19/1994US5331334 Vacuum fluorescent display device
07/19/1994US5331256 Focus yoke, electromagnetically focused CRT display with the focus yoke, and negative feedback circuit with stray-capacitor-cancellation means used for the CRT display or the like
07/12/1994US5329207 Field emission structures produced on macro-grain polysilicon substrates
07/12/1994US5329116 X-ray examination apparatus including an X-ray image intensifier having an improved exit section
07/07/1994WO1994015353A1 Laser electron-beam tube
07/07/1994WO1994015352A1 Triode structure flat panel display employing flat field emission cathodes
07/07/1994WO1994015350A1 Diode structure flat panel display
07/07/1994DE4345036A1 Elektronenkanone für eine Farbkathodenstrahlröhre Electron gun for a color cathode ray tube
07/07/1994CA2152472A1 Triode structure flat panel display employing flat field emission cathodes
07/07/1994CA2152471A1 Diode structure flat panel display
07/06/1994EP0604951A1 Electron gun for a cathode ray tube
07/06/1994EP0604939A2 Electron source and manufacture method of same, and image forming device and manufacture method of same