Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
02/1987
02/24/1987US4645918 Instruments for measuring light pulses clocked at high repetition rate and electron tube devices therefor
02/24/1987CA1218404A1 Display tube
02/19/1987DE3529041A1 Flat, high-resolution image display device
02/19/1987DE3527167C1 Multi-channel plate for image-intensifier tubes
02/18/1987CN86105201A Flat electron control device utilizing uniform space-charge cloud of free electrons as virtual cathode
02/18/1987CN85102045A Colour display tube and display device comprising such a colour display tube
02/17/1987US4644222 Color picture tube with mounting structure for a shadow mask
02/10/1987US4642695 Projection cathode-ray tube having enhanced image brightness
02/10/1987US4642517 Image display apparatus with deformable accelerating electrodes
02/04/1987CN85104602A Cathode-ray tube with powdery carbon layer on metal sprayed screen and its processing
01/1987
01/27/1987US4639590 Intensified charge-coupled image sensor having a charge-coupled device with contact pads on an annular rim thereof
01/24/1987CN85102055A Colour picture tube
01/24/1987CN85101647A Cathode-ray tube
01/24/1987CN85101063A Picture tube
01/21/1987EP0209191A1 Display tube
01/20/1987CA1216881A1 Colour display tube
01/20/1987CA1216878A1 Colour display tube
01/17/1987CN85102061A Display tube
01/13/1987US4636682 Image pickup tube
01/13/1987US4636629 Image-storage microchannel device with gating means for selective ion feedback
01/07/1987EP0207724A2 Colour cathode ray tube
01/06/1987US4635107 Electron beam position control for color display
01/06/1987US4635105 Large screen video display comprising a matrix array of cathode-ray tubes operated at increased vertical and horizontal scan rates
01/06/1987US4634926 Display tube provided with an interference filter
01/06/1987US4634922 Method of manufacturing and adjusting a color picture reproduction unit
01/06/1987US4634918 Cathode ray tube apparatus with liquid cooled front panel
12/1986
12/31/1986CN86104378A 彩色显像管 Color CRT
12/30/1986US4633271 Optical writing device
12/30/1986US4633134 Color fluorescent display device having anode conductors in zig-zag pattern
12/30/1986US4633076 Intensified charge-coupled image sensor having a header assembly with an eccentrically disposed CCD support assembly therein
12/30/1986EP0206812A2 Cathode ray tube apparatus
12/30/1986EP0206381A1 Projection television display tube and projection television device comprising at least one such tube
12/30/1986EP0205906A1 Image display apparatus
12/30/1986EP0205699A1 Shadow mask colour CRT with enhanced resolution and/or brightness
12/24/1986CN85104608A Cathod ray tube with improved shadow mask support and method thereof
12/23/1986US4631441 Color picture tube having improved line screen
12/23/1986US4631440 Color cathode ray tube having smooth screen edges
12/16/1986US4629933 Cathode-ray tube having an electron gun with an astigmatic focusing grid
12/16/1986CA1215424A1 Green luminescent cathode-ray tube device with improved color filtering system
12/10/1986EP0204198A1 Channel structure of an electron multiplier
12/10/1986CN85104469A Colour picture tube with an aperture mask in which there are improved slot columns
12/09/1986US4628208 Radiation image storage panel
12/03/1986EP0203636A2 Colour cathode ray tube having smooth screen edges
12/03/1986CN86102865A 射线照相象增强器 A radiographic image intensifier
12/02/1986US4626741 Linear electrode construction for fluorescent display device and process for preparing same
12/02/1986US4626740 Red luminescent cathode ray device with improved color filtering system
12/02/1986US4626738 Color display tube with electrostatic focusing lens
12/02/1986US4626737 Mask focusing color picture tube
12/02/1986CA1214818A1 Image pick-up tube
11/1986
11/26/1986CN85104072A 光电导膜 Photoconductive film
11/25/1986US4625106 Nonlinear gain microchannel plate image intensifier tube
11/25/1986CA1214489A1 Device for picking up or displaying images and semiconductor device for use in such a device
11/20/1986EP0202119A2 Projection-type cathode ray tubes
11/20/1986EP0201865A2 Color cathode ray tube
11/20/1986EP0201609A1 Electron gun of picture display device
11/19/1986CN86201072U Implicit grid-type fluorescent display tube
11/19/1986CN85104028A Fluorescent picture-element tube with high brightness
11/18/1986US4623882 Fluorescent display arrangement having field electrode adjacent cathode
11/12/1986EP0201098A2 Color cathode ray tube
11/11/1986US4622497 Flat type cathode ray tube
11/11/1986US4622492 Picture display panel
11/11/1986US4622489 Image pickup tube assembly with mounted coil assembly
11/05/1986EP0200268A2 Display tube
11/04/1986US4621215 Convergence system for a multi-beam electron gun
10/1986
10/29/1986EP0199426A2 Radiographic image intensifier
10/29/1986CN85102041A Cathode-ray tube
10/23/1986WO1986006211A1 Short cathode ray tube
10/22/1986EP0198532A1 Picture pick-up device
10/22/1986EP0198494A2 Color cathode ray apparatus
10/22/1986CN85103155A 阴极射线管 A cathode ray tube
10/21/1986US4618801 Flat cathode ray tube
10/21/1986CA1212983A1 Low noise electron gun
10/15/1986EP0197597A1 X-ray image intensifier tube including a luminescent layer which absorbs secondary radiation
10/15/1986CN86102397A Pickup tube
10/14/1986US4617495 Autoconvergence of a cathode ray tube using a semiconductor detector
10/14/1986US4617491 Fluorescent display device with interleaved anode and control electrode segments
10/14/1986US4617490 Reducing halo effect with cinnamyl alcohol and cinnamaldehyde filter solutions
10/14/1986US4617248 Doped photoconductive film including selenium and tellurium
10/08/1986EP0196706A1 Projection television display tube
10/08/1986EP0196699A1 Projection cathode ray tube
10/07/1986US4616161 Current dependent type color cathode ray tube
10/02/1986EP0183777A4 Large capacity, large area video imaging sensors.
10/01/1986EP0196115A2 Display unit
09/1986
09/30/1986US4614895 Postacceleration cathode ray tube with an electron lens system for deflection amplification
09/30/1986US4614893 Color display tube
09/24/1986CN85205148U Kinescope with reserve filament
09/23/1986US4613785 Color picture tube having an improved simplified support structure for a color selection electrode
09/17/1986EP0194731A1 X-ray detector tube
09/16/1986US4612483 Penetron color display tube with channel plate electron multiplier
09/16/1986US4611920 Device for measuring extremely diminished intensity of light
09/10/1986CN86101675A Color picture tube having improved line screen
09/09/1986US4611144 X-ray image tube
09/03/1986CN85108515A Tricolor frame-convergence projection colour picture tube
09/02/1986US4609945 Video projection apparatus with temperature compensation device
09/02/1986US4609846 Image pick-up tube having collector and balance electrodes
09/02/1986CA1210803A1 Cathode-ray tube having an improved shadow mask contour
08/1986
08/26/1986US4608519 Middle-infrared image intensifier
08/26/1986CA1210496A1 Image display apparatus
08/21/1986EP0177613A4 Middle-infrared image intensifier.
08/20/1986EP0191664A1 Envelope under vacuum for an X-ray image intensifier tube