Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
05/1987
05/26/1987CA1222278A1 Color picture tube
05/26/1987CA1222277A1 Tensed mask cathode ray tube
05/26/1987CA1222276A1 Electron optics of the electron beam generating system of a color picture tube
05/20/1987EP0222560A2 Shadow mask
05/19/1987US4666415 Linear electrode construction for fluorescent display device and process for preparing same
05/19/1987US4665588 Degaussing coil holder
05/19/1987CA1222016A1 Electric discharge tube
05/19/1987CA1222013A1 Display device comprising a screen cooling circuit and method of manufacturing said cooling circuit
05/14/1987DE3636815A1 Shadow mask and process for producing shadow masks
05/14/1987DE3540247A1 Method for pre-treating glass components for cathode-ray tubes
05/13/1987EP0221715A1 Phosphor material suitable for use in a cathode ray tube
05/13/1987EP0221639A1 Cathode-ray tube
05/13/1987CN86106400A Image-forming device including a fibre-optic plate
05/13/1987CN86105594A Colour television display tube with coma correction
05/12/1987US4665343 Cathode ray tubes
05/12/1987US4665340 Cathode-ray-tube electrode structure having a particle trap
05/12/1987US4665339 Color picture tube having improved slit column pattern
05/12/1987US4665338 Shadow mask of iron-nickel alloy and spinel-type oxide
05/12/1987US4665336 Means for cooling the faceplate of a cathode ray tube in a television projection system
05/12/1987US4664478 Method of manufacturing a light valve
05/12/1987CA1221725A1 Cathode ray tube
05/12/1987CA1221724A1 Cathode ray tube
05/06/1987EP0220777A1 Picture display device with interference suppression means
05/06/1987EP0220772A1 Method of manufacturing a device for conducting quantized particles
05/06/1987CN85105902A Television image pick-up device
05/05/1987US4663562 Contrast enhancement structure for color cathode ray tube
05/05/1987US4663561 Color picture tube with shadow mask mounting means
05/05/1987US4663560 Magnetic focus and electrostatic deflection type image pick-up tube
05/05/1987US4662984 Method of manufacturing shadow mask
05/05/1987US4662853 Method of manufacturing a color display tube and device for carrying out said method
05/05/1987CA1221469A1 In-line color picture tube having magnetic convergence device and magnetizer apparatus for magnetic convergence device
04/1987
04/29/1987EP0219914A2 Method of making a colour selection deflection structure, and a colour picture display tube including a colour selection deflection structure made by the method
04/29/1987CN86106886A Picture display device with interference suppression means
04/29/1987CN85106014A Cathode-ray tube socket
04/29/1987CN85105608A Apparatus and method for heat sealing an electronic gun in a crt neck
04/28/1987US4661856 Cathode ray tube glare filter, radiation and static electricity suppression device
04/28/1987US4661742 Luminescent screen and a method of fabrication of said screen
04/28/1987US4661079 Image intensifier tube having reduced veiling glare
04/28/1987CA1221134A1 Cathode-ray tube
04/23/1987WO1987002536A1 Cathodochromic crt erasure and tube set up method
04/23/1987WO1987002374A1 Yttrium aluminium garnet phosphor deposition technique
04/22/1987EP0219153A1 X-ray image intensifier tube having an optimized microstructure
04/22/1987EP0218961A1 Convergence correcting device capable of coma correction for use in a cathode ray tube having in-line electron guns
04/22/1987EP0218637A1 Short cathode ray tube
04/21/1987US4660076 Color display apparatus including a CRT with internal switching valve
04/21/1987US4659964 Display tube
04/21/1987US4659961 Cup member of an in-line electron gun capable of reducing a coma aberration
04/21/1987US4659959 Shadow mask for a color picture tube and picture tube incorporating the same
04/21/1987US4659958 Support means for use with a low expansion color-selection electrode
04/21/1987US4659957 Method of manufacturing and adjusting a color picture tube
04/21/1987CA1220894A1 Photosensitive composition and process for forming pattern with the same
04/21/1987CA1220811A1 Display tube
04/21/1987CA1220810A1 Colour display tube
04/21/1987CA1220809A1 Colour display tube and display device comprising such a colour display tube
04/15/1987EP0218561A2 Deflection unit with ferromagnetic supports to be magnetized in relation to the coupling with the kinescope, and use procedure thereof
04/15/1987EP0218463A2 Luminescence detecting devices
04/14/1987US4658188 Apparatus and method for scanning a flat screen cathode ray tube
04/14/1987US4658182 Image pick-up tube
04/14/1987US4658128 Electron vacuum image intensifier with reflection reducing output screen
04/14/1987US4657961 Process for forming phosphor screen of cathode ray tube
04/14/1987CA1220508A1 Method of manufacturing and adjusting a color picture tube
04/14/1987CA1220507A1 Flat square cathode ray tube
04/08/1987EP0217473A2 Color cathode ray tube having improved internal magnetic shield
04/08/1987CN85107227A Method for fabricating the fluorescent screen of cathode-ray tube
04/07/1987US4656522 Method for laminating a safety panel to a CRT and the product thereof
04/07/1987US4656391 Color cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating same
04/07/1987US4656390 Color picture tube device
04/07/1987US4656389 Tensed mask cathode ray tube
04/07/1987US4656388 Tensed mask color cathode ray tube and mask support frame therefore
04/07/1987US4656387 Cathode ray tube having a zig-zag shaped deflection electrode
04/02/1987DE3534150A1 Colour picture tube having a demagnetising coil
04/01/1987EP0216371A2 Color picture tube
04/01/1987EP0216076A2 Coil arrangement with adjustable pre-magnetisation
03/1987
03/31/1987US4654649 Display device
03/31/1987US4654616 In a video display apparatus
03/31/1987US4654615 Raster distortion corrector for cathode ray tubes
03/31/1987US4654564 Saturable reactor with toroidal shunt paths
03/31/1987US4654559 Flat color cathode-ray tube
03/31/1987US4654558 Fiber optic phosphor screen and a method of manufacturing the same
03/26/1987DE3534188A1 Process for applying an aluminium backing to the luminescent screen of a flat image display device
03/25/1987EP0215699A1 Scintillator input screen for an X-ray image intensifier, and method of manufacturing such a scintillator
03/25/1987EP0215521A2 Flat cathode ray display tubes
03/25/1987EP0215486A2 Colour display tube
03/25/1987CN86106502A Colour kinescope
03/25/1987CN85107294A Method of manufacturing the fluorescent surface of a beam index type color crt
03/24/1987US4652793 Cathode-ray tube provided with a luminescent indium orthoborate
03/24/1987US4652792 Color cathode ray tube with resilient shadow mask support
03/24/1987US4652791 Color cathode ray tube and tensible shadow mask blank for use therein
03/24/1987US4652085 Dark room safe light filter assembly for a TV set
03/24/1987CA1219629A1 Radiation and static electricity supression device
03/18/1987EP0214871A2 Beam-index type colour cathode ray tubes
03/18/1987EP0214816A2 Cathode ray tubes
03/18/1987EP0214699A2 Flat cathode ray display tubes
03/18/1987EP0214698A2 Cathode ray display tubes
03/18/1987EP0214697A2 Termination arrangement for a cathode ray display tube
03/18/1987EP0214689A1 Method of manufacturing a cathode ray tube for displaying colour images and cathode ray tube for displaying colour images
03/18/1987CN86106387A X-ray image intersifire tube having an optimized micro-structure
03/18/1987CN86105518A Electric gun
03/17/1987US4651217 Video projector
03/17/1987US4651055 Fluorescent display device having polygon shaped electrode ends