Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
05/1983
05/24/1983US4385324 Wide screen image projection apparatus
05/24/1983US4385312 Single image pickup tube type color television camera system
05/24/1983US4385232 Image intensifier devices
05/18/1983EP0079108A2 Display tube
05/10/1983US4382979 Method of manufacturing a fluorescent display apparatus
05/04/1983EP0078078A1 Laminated channel plate electron multiplier
05/03/1983US4382180 Image intensifier devices
04/1983
04/26/1983US4381474 Solid state storage devices and systems
04/19/1983CA1145034A1 Image display apparatus
04/12/1983CA1144591A1 Method for making a faceplate for an electrostatic printing tube
04/06/1983EP0075592A1 Color shadow mask cathode ray tubes
04/05/1983US4379251 Cathode-ray tube
04/05/1983CA1144184A1 Cathode-ray tube face-plate
03/1983
03/30/1983EP0075512A1 Image-intensifying tube with memory, and operating method
03/29/1983CA1143772A1 Cathode ray tube apparatus
03/22/1983US4377769 Cathodoluminescent display device including conductive or semiconductive coating on the phosphor
03/15/1983US4376907 Television camera tube with diode electron gun
03/15/1983CA1142752A1 Baseplate assembly for flat panel display devices
03/09/1983EP0073473A2 A magnetic focusing type cathode ray tube
03/08/1983US4376258 Shielded beam guide structure for a flat panel display device and method of making same
03/08/1983CA1142656A1 Support structure for high voltage substrate
03/08/1983CA1142570A1 Color picture tube having improved slit type shadow mask and method of making same
03/01/1983CA1142213A1 Single image pickup tube type color television camera system
02/1983
02/22/1983CA1141818A1 Method of manufacturing a cathode-ray tube and cathode-ray tube manufactured according to the method
02/15/1983US4374343 Thin kinescope and electron beam reflector therefor
02/03/1983WO1983000406A1 Flat cathode ray tube
02/01/1983US4371808 One-gun two-beam cathode ray tube
02/01/1983US4370797 Method of semiconductor device for generating electron beams
01/1983
01/25/1983US4370586 Image intensifier tube having an internal alkali baffle
01/19/1983EP0070060A2 Display tube
01/18/1983US4369460 Color-picture tube without shadow mask and with only one electron gun
01/18/1983US4369396 Color cathode-ray tube apparatus with shadow mask
01/11/1983US4368404 Matrix-type fluorescent display device
01/11/1983CA1139348A1 Shadow mask suspension springs for color cathode ray picture tubes
01/05/1983EP0068182A1 Cathode ray tube with magnetic ring
01/05/1983EP0068130A2 Display system and method of forming displays
01/04/1983CA1139007A1 Cathode ray tube having low voltage focus and dynamic correction
12/1982
12/28/1982CA1138517A1 Color picture tube having improved slit type shadow mask and method of making same
12/28/1982CA1138516A1 Color picture tube having improved slit type shadow mask
12/28/1982CA1138515A1 Color television picture tube with color-selection structure and method
12/28/1982CA1138514A1 Cathode-ray tube having corrugated mask with varying waveform
12/22/1982EP0067390A2 Electron beam adjusting device for a cathode ray tube
12/21/1982US4365183 Projection televison tube and process for forming same
12/15/1982EP0066890A2 A method of producing a projection type green cathode ray tube
12/08/1982EP0066071A1 Apparatus for contactless testing of electrical connections
12/08/1982EP0066051A2 Cathode-ray tube
12/07/1982US4362967 Gas discharge display device with at least one spacing frame which limits the post-acceleration chamber
12/07/1982US4362966 Electron leakage reduction in flat panel display devices
12/07/1982US4362933 Multistage vacuum x-ray image intensifier
12/07/1982CA1137202A1 Faceplate assembly for a modular flat panel display device
12/07/1982CA1137154A1 Direct-viewing storage target for a cathode ray tube
12/01/1982EP0065885A1 Device for producing television pictures with a charge-transfer matrix
11/1982
11/30/1982US4361781 Multiple electron beam cathode ray tube
11/23/1982US4360759 Image tube for producing optical images with high resolution
11/23/1982CA1136286A1 Method of recording image information of the target of a scan converter tube
11/16/1982US4359671 Modulator structures and methods for multi-electron gun display devices
11/16/1982CA1135776A1 Cathode ray tube
11/16/1982CA1135775A1 Monocrystalline luminescent screen
11/16/1982CA1135774A1 Cathode-ray tube with low anode potential preventing positive ion formation
11/16/1982CA1135772A1 Camera tube having diode electron gun and method of manufacturing same
11/16/1982CA1135771A1 Cathode-ray tube for displaying coloured pictures
11/10/1982EP0064319A1 Colour display tube
11/09/1982US4358702 Color tube shadow mask mount
11/09/1982CA1135323A1 Multiple beam cathode ray tube having improved cathode-grid structure
10/1982
10/26/1982US4356434 Multiple color single gun TV picture tube
10/26/1982US4356427 Flat display device
10/14/1982WO1982003494A1 Color shadow mask cathode ray tubes
10/13/1982EP0062553A1 Image intensifier tube target and image intensifier tube with video output comprising such a target
10/06/1982EP0061525A1 Flat picture display tube
10/05/1982US4353061 Apparatus and method for providing electron beam patterns using expanded beam array
09/1982
09/28/1982US4352101 Flat panel display system
09/28/1982CA1132649A1 Crt having low voltage focus and dynamic correction
09/21/1982US4350919 Magnetically focused streak tube
09/14/1982CA1131795A1 Cold cathode semiconductor device
09/08/1982EP0059514A2 Method and device for the electrophotographic presentation of information
09/07/1982CA1131285A1 Projection cathode ray tube
09/01/1982EP0058992A1 Mask-focusing color picture tube
08/1982
08/31/1982US4347459 Mesh assembly having reduced microphonics for a pick-up tube
08/25/1982EP0058415A1 Cathode-ray tube for projector
08/24/1982US4346328 Electron beam device with variable beam energy
08/24/1982US4346326 Radiological image intensifier tube and radiological chain incorporating such a tube
08/24/1982CA1130448A1 Device having a camera tube
08/24/1982CA1130362A1 Fluorescent display apparatus with multi-colour phosphor mixture
08/18/1982EP0057729A1 Heating state indicator for heat cooking oven using multicolor fluorescent
08/10/1982US4344017 Cathode ray tube used as light source
08/03/1982US4342949 Charged particle beam structure having electrostatic coarse and fine double deflection system with dynamic focus and diverging beam
08/03/1982US4342941 Thermal image exposure plate
08/03/1982CA1129116A1 Electroluminescent cathode ray storage tube
07/1982
07/28/1982EP0056557A1 Image pick-up tube
07/28/1982EP0056556A1 Pick-up tube of the storage target type
07/27/1982US4341980 Flat display device
07/27/1982US4341955 Image intensifier of the proximity-focus type
07/20/1982US4340838 Control plate for a gas discharge display device
07/20/1982CA1128109A1 Ultraviolet light generator with cold cathode and cathodoluminescent anode phosphor layer
07/20/1982CA1128107A1 Color image intensifier
07/13/1982US4339694 Flat cathode ray tube
07/13/1982US4339688 Cathode-ray tube having a magnetic quadrupole shadow mask
07/13/1982US4339659 Image converter having serial arrangement of microchannel plate, input electrode, phosphor, and photocathode
07/06/1982US4338541 Multiple beam cathode ray tube having reduced off-axis aberrations
06/1982
06/29/1982US4337411 Application of insulation to ride frame of vacuum fluorescent display