Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
03/1985
03/12/1985US4504764 Cathode ray tube with color selecting grill
03/12/1985CA1183908A1 Cooking appliance with a multicolored display unit
03/06/1985EP0133784A2 Display arrangements
02/1985
02/26/1985CA1183196A1 Colour television display tube
02/20/1985EP0133361A1 Luminescent display cells
02/20/1985EP0133360A2 Display arrangements
02/19/1985CA1182854A1 Projection type green cathode ray tube, method for manufacturing phosphor screen for the same, and projection video device using the same
02/14/1985WO1985000692A1 Electrode structure for display device
02/13/1985EP0132871A1 Visualization device provided with a screen cooling circuit, and process for realising such a cooling circuit
02/05/1985US4498101 Light valve projection system with improved vertical resolution
01/1985
01/31/1985WO1985000465A1 Image intensifier tube with increased contrast ratio
01/29/1985US4496969 Light valve projection system with improved vertical resolution
01/29/1985US4496833 For locating a target
01/23/1985EP0131999A1 Colour display tube
01/22/1985US4495438 Device for adjusting electron beams in a cathode-ray tube
01/22/1985CA1181468A1 Image display tube having a channel plate electron multiplier
01/22/1985CA1181467A1 Picture display device
01/22/1985CA1181466A1 Pick-up unit comprising a camera tube
01/22/1985CA1181465A1 Colour display tube
01/22/1985CA1181463A1 Colour display tube
01/22/1985CA1181462A1 Colour display tube
01/22/1985CA1181460A1 Image pickup tube
01/16/1985EP0131336A1 Cathode ray tube
01/16/1985EP0131335A1 Cathode ray tube
01/15/1985US4494036 Electron beam window
01/15/1985US4493666 Electrode construction and method of making the same
01/08/1985US4493096 Method of X-ray imaging using slit scanning with controlled target erase
01/08/1985US4492981 TV Camera tube
01/02/1985CA1180473A Display device having unpatterned touch detection
01/02/1985CA1180370A Article of manufacture and method for projection television system
01/01/1985US4491762 Flat storage CRT and projection display
12/1984
12/25/1984US4490652 Flat cathode ray tube with keystone compensation
12/25/1984US4490644 Magnetic focusing type cathode ray tube
12/18/1984US4489251 Microchannel image intensifier tube and image pick-up system comprising a tube of this type
12/11/1984US4488093 Color shadow mask cathode ray tubes
12/11/1984US4488085 Image pick-up tube arrangement
12/04/1984US4486749 Fluorescent display device
12/04/1984US4486687 Electron gun for convergent beam, and a device, particularly a vidicon tube, equipped with such a gun
11/1984
11/27/1984CA1178642A1 Colour display tube
11/27/1984CA1178641A1 Cathode ray tube
11/27/1984CA1178640A1 Colour display tube
11/27/1984CA1178639A1 Current-sensitive color cathode ray tube
11/21/1984EP0125962A1 X-ray image intensifier and its use in computed X-ray image processing
11/20/1984US4484103 Color selection electron beam guide assembly for flat panel display devices
11/20/1984US4484100 Cathode-ray tube for projector having heat conduction and radiating means
11/14/1984EP0124941A2 Cathode-ray tube
11/06/1984US4481531 Microchannel spatial light modulator
10/1984
10/31/1984EP0123348A1 Colour display apparatus
10/23/1984US4479073 Cathode ray tube with laminar cathode support
10/23/1984CA1176692A1 Method of and device for the electrophotographic printing of information
10/16/1984CA1176383A1 X-ray intensifier detector system for x-ray electronic radiography
10/10/1984EP0121023A1 Improved CRT shadow mask assembly
10/02/1984USRE31691 Panel type x-ray image intensifier tube and radiographic camera system
10/02/1984US4475059 Image intensifier tube with reduced veiling glare and method of making same
10/02/1984US4475056 Color picture tube for character display
10/02/1984CA1175470A1 Cathode ray tube
09/1984
09/27/1984WO1984003796A1 Cathode-ray tube
09/25/1984US4473772 Color display tube having improved color selection strucure
09/25/1984CA1175120A1 Electrical connector for visual display and method of making same
09/18/1984US4472657 For a color television
09/18/1984CA1174721A1 Beam-indexing color picture tube
09/18/1984CA1174720A1 Flat cathode ray tube
09/12/1984EP0118235A1 Cathode ray tube
09/11/1984US4471378 For processing a beam
09/11/1984US4471270 Particle-impact localizing device, a cathode-ray oscilloscope and a pick-up tube comprising such a device
09/11/1984US4471262 Cathode ray tube with transparent metal oxide protective layer on phosphor screen
09/04/1984CA1173951A1 Image pick-up tube arrangement
08/1984
08/30/1984WO1984003409A1 Single beam color crt
08/30/1984WO1984003390A1 Liquid-cooled cathode-ray tube apparatus
08/28/1984US4468589 Low speed electron excited fluorescent material and fluorescent display tube
08/28/1984CA1173487A1 Semiconductor cathode with avalanche breakdown pn junction
08/28/1984CA1173485A1 Anode shape of the diode electron gun in television camera tube
08/21/1984US4467242 Color selection electrode mounting structure having an off-set washer
08/21/1984US4467189 Framing tube and framing camera
08/15/1984EP0115615A1 Flat cathode ray tube with keystone compensation
08/14/1984US4465927 Photosensitive tube with light bias
08/07/1984US4464601 CRT with quadrupolar-focusing color-selection structure
08/01/1984EP0114714A2 Device comprising a cathode ray tube having low noise electron gun
08/01/1984EP0114436A2 Green luminescing cathode-ray tube device
07/1984
07/31/1984US4463253 Time dispersion sensor tube
07/24/1984CA1171451A1 Television camera tube
07/10/1984US4459514 Fluorescent display device
07/10/1984US4459512 Cathode-ray display tube for color printers
07/10/1984US4459508 Image tube having a conductive film for preventing spurious discharge from taking place
07/10/1984CA1170705A1 Crt with quadrupolar-focusing color-selection structure
07/03/1984US4458174 Color display tube
06/1984
06/27/1984EP0111979A1 Means for cooling the faceplate of a cathode ray tube in a television projection system
06/27/1984EP0111837A2 Method of x-ray imaging using slit scanning with controlled target erase
06/26/1984US4456853 Feedback CRT for use in a closed-loop correction system
06/26/1984US4455774 Composite fluorescent display apparatus
06/20/1984EP0111201A1 Scan converter storage tube with a multiple collector storage target, and method of operation
06/19/1984CA1169464A1 Crt with internal thermionic valve for high voltage control
06/13/1984EP0110598A1 Information display devices
06/13/1984EP0110458A1 Cathode ray tube with a luminescent screen, process for manufacturing a screen for such a tube and television picture projection tube with such a screen
06/13/1984EP0110283A1 Storage target for storage tubes and method of fabrication
06/12/1984US4454446 Cathode ray tube for a light source
05/1984
05/29/1984US4451846 Color image display apparatus
05/29/1984US4451759 Flat viewing screen with spacers between support plates and method of producing same
05/29/1984US4451758 Picture image display device including a row of parallel control electrodes
05/29/1984US4451756 Flat cathode ray tube